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MS Book and Mineral Company

United States Bureau of Mines  -  Reports of Investigation Catalog

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Recent additions noted in this color

Almost all of these are original papers, a few noted by pc, are photocopies


RI 2344 / RECOVERY OF GASOLINE FROM UNCONDENSED STILL VAPORS, $ 6

RI 2448 / PRELIMINARY INVESTIGATION OF BRATTICE CLOTH USED IN COAL MINING, $ 2

RI 2449 / BUREAU OF MINES APPROVAL SYSTEM AS APPLIED TO PERMISSIBLE STORAGE BATTERY LOCOMOTIVES, $ 4

RI 2452 / JET, $ 2

RI 2453 / MORBIDITY STUDIES AS AN AID IN PREVENTING ILLNESS AMONG MINES, $ 4

RI 2455 / HOW STEAM PRODUCTION COSTS WERE REDUCED IN A HAND-FIRED RETURN-TABULAR BOILER PLANT, $ 5

RI 2456 / EFFECTS OF TEMPERATURE AND TIME OF REACTION IN DISTILLING OIL SHALE ON THE YIELDS AND PROPERTIES OF THE CRUDE OILS, $ 6

RI 2457 / PUTTING SAFETY OVER IN A SMALL MINE, $ 2

RI 2462 / THE TREATMENT OF NATURAL GAS GASOLINE TO MEET THE DOCTOR TEST, $ 2

RI 2464 / PHYSIOLOGICAL EFFECT OF HIGH TEMPERATURES AND HUMIDITIES WITH AND WITHOUT AIR MOVEMENT, $ 3

RI 2465 / MINE TIMBER IN ILLINOIS COAL MINES, $ 4

RI 2466 / AN ECONOMIC STUDY OF THE NEW ALBANY SHALE, $ 5

RI 2468 / MONEL METAL AS A MATERIAL FOR FLAME SAFETY LAMP GAUZES, $ 3

RI 2469 / THE DESULPHURIZATION OF COKE BY AIR, $ 3

RI 2470 / COMBUSTION OF POWDERED COAL, $ 3

RI 2475 / THE METALLURGICAL TREATMENT OF ZINC RETORT RESIDUES,, $ 3

RI 2746 / DANGERS OF AND TREATMENT FOR CARBON MONOXIDE POISONING, $ 5

RI 2477 / BARITE AND OCHER IN THE CARTERSVILLE GEORGIA DISTRICT, $ 3

RI 3065 / TRENDS IN THE PRODUCTION AND USES OF GRANITE AS DIMENSIONAL STONE, $ 6

RI 3339 / REPORTS - METALLURGICAL DIVISION: # 17: FIXATION OF SULPHUR FROM SMELTER SMOKE, $ 20

RI 3397 / FLOTATION AND AGGLOMERATE CONCENTRATION OF NONMETALLIC MINERALS, $ 36

RI 3399 / BUREAU OF MINES APPARATUS FOR DETERMINING THE DEW POINT OF GASES UNDER PRESSURE, $ 6

RI 3427 / ANNUAL REPORT OF THE NONMETALS DIVISION - FISCAL YEAR 1938, $ 5

RI 3434 / TYPICAL OIL-FIELD BRINE-CONDITIONING SYSTEMS: PREPARING BRINE FOR SUBSURFACE INJECTION, $ 20

RI 3445 / EFFECT OF ACID TREATMENT UPON THE ULTIMATE RECOVERY OF OIL FROM SOME LIMESTONE FIELDS IN KANSAS, $ 20

RI 3456 / RESERVOIR CHARACTERISTICS OF THE EUNICE OIL FIELD, LEA COUNTY, NEW MEXICO, $ 24

RI 3460 / OCULAR PHOTOCELL FOR THE RAPID DETERMINATION OF PROJECTED AREA OF OPAQUE PARTICLES, $ 7

RI 3469 / PROGRESS REPORTS - METALLURGICAL DIVISION 32. ORE-DRESSING STUDIES, $ 15

RI 3471 / ACTIVE LIST OF PERMISSIBLE EXPLOSIVES AND BLASTING DEVICES APPROVED PRIOR TO JUNE 20, 1939, $ 14

RI 3472 / REDUCTION OF FLY-ASH EMISSION FROM CHIMNEYS, $ 24

RI 3473 / ANNUAL REPORT OF THE NONMETALS DIVISION, FISCAL YEAR, 1939, $ 5

RI 3484 / PROGRESS REPORTS - METALLURGICAL DIVISION 36. ORE-TESTING STUDIES, 1938-39, $ 12

RI 3502 / TIME STUDY ANALYSIS, PROGRESS REPORT 3. QUARRY DRILLING, $ 14

RI 3553 / PROGRESS REPORTS - METALLURGICAL DIVISION 43. CATIONIC REAGENTS IN THE FLOATATION OF SILICA FROM GYPSUM ORES, $ 10

RI 3555 / USE OF SUBAUDIBLE NOISES FOR PREDICTION OF ROCK BURSTS, $ 5

RI 3558 / FROTH FLOTATION AND AGGLOMERATE TABLING OF MICAS, $ 25

RI 3560 / PROGRESS REPORTS - METALLURGICAL DIVISION 44. MICROSCOPIC STUDIES, $ 12

RI 3564 / PROGRESS REPORT METALLURGICAL DIVISION 45. ORE-TESTING STUDIES, 1939-40, $ 10

RI 3574 / EXPLORATION AND SAMPLING OF DOMESTIC DEPOSITS OF STRATEGIC MINERALS BY THE MINING DIVISION, BUREAU OF MINES, MAY 1,1941, $ 5

RI 3586 / PRELIMINARY REPORT ON THE FLOTATION OF BAUXITE, $ 20

RI 3596 / ANNUAL REPORT OF THE MINING DIVISION, FISCAL YEAR 1941, $ 20

RI 3599 / REPORT OF THE NONMETALS DIVISION, FISCAL YEAR 1941, $ 20

RI 3610 / BENEFICIATION OF ALUNITE, $ 14

RI 3625 / MANGANESE INVESTIGATIONS - METALLURGICAL DIVSION 8. PYROMETALLURGICAL STUDIES OF MANGANESE ORES, $ 12

RI 3626 / MANGANESE INVESTIGATIONS - METALLURGICAL DIVISION 7. HYDROMETALLURGICAL STUDIES OF MANGANESE ORES, $ 16

RI 3627 / CINNABAR-REDUCTION PLANTS OF THE SOUTHWESTERN ARKANSAS QUICKSILVER DISTRICT, $ 16

RI 3628 / PROGRESS REPORT METALLURGICAL DIVISION 52. ORE-TESTING STUDIES OF THE ORE-DRESSING SECTION, 1941, $ 10

RI 3654 / USE OF SUBAUDIBLE NOISES FOR THE PREDICTION OF ROCK BURSTS, PART II, $ 30

RI 3675 / REPORT OF THE NONMETALS DIVISION, FISCAL YEAR 1942, $ 7

RI 3682 / HARD AND SOFT KAOLINS OF GEORGIA, $ 4

RI 3703 / CONTRASTS IN GRINDING CHARACTERISTICS OF MINERAL PRODUCTS, $ 5

RI 3773 / A METHOD FOR SURVEYING DRILL HOLES BY ORIENTED DRILL RODS, $ 5

RI 3791 / GEOPHYSICAL SURVEY OF ARKANSAS BAUXITE REGION: PULASKI, SALINE, LONOKE, WHITE, GRANT, HOT SPRING, AND CLARK COUNTIES, ARKANSAS, $ 26

RI 3797 / MICROSEISMIC METHOD OF PREDICTING ROCK FAILURE IN UNDERGROUND MINING, PART I. GENERAL METHOD, $ 12

RI 3803 / THE MICROSEISMIC METHOD OF PREDICTING ROCK FAILURE IN UNDERGROUND MINING, $ 24

RI 3837 / CONCENTRATION OF OXIDE MANGANESE ORES FROM CLALLAM COUNTY, WASHINGTON, $ 5

RI 3885 / EXPLORATION OF RED MOUNTAIN CHROMITE DEPOSITS, KENAI PENINSULA, ALASKA, $ 12

RI 3888 / ROUTINE QUANTITATIVE ANALYSIS BY X-RAY DIFFRACTION, 1. PHOTOMETRIC PROCEDURE, 2. ANALYTICAL METHOD, $ 7

RI 3889 / A STUDY OF FAULT DETERMINATIONS BY GEOPHYSICAL METHODS IN THE FLUORSPAR AREAS OF WESTERN KENTUCKY, $ 14

RI 3891 / STANDARDIZED TESTS FOR DETERMINING IN PHYSICAL PROPERTIES OF MINE ROCK, $ 35

RI 3896 / EXPLORATION OF THE EL DORADO COPPER MINE, EL DORADO COUNTY, CALIFORNIA, PC, $ 12

RI 3896 / EXPLORATION OF THE EL DORADO COPPER MINE, EL DORADO COUNTY, CALIFORNIA, $ 16

RI 3917 / PILOT-PLANT INVESTIGATIONS, MATTE SMELTING OF CHAMBERLAIN, SOUTH DAKOTA, MANGANESE ORE, $ 28


RI 3962 / EXPLORATION OF SILVER EAGLE ZINC DEPOSIT, HUDSPUTH COUNTY, TEXAS, $ 28

RI 3973 / EXPLORATION OF THE QUEEN MARY COPPER PROJECT MISSOULA COUNTY, MONTANA, $ 35


RI 3985 / EXPLORATION OF THE MINARETS IRON DEPOSIT, MADERA COUNTY, CALIFORNIA, pc, $ 20

RI 4026 / STAUBER COPPER MINE, GUADALUPE COUNTY, NEW MEXICO, $ 26

RI 4050 / BOZEMAN CORUNDUM DEPOSIT, GALLATIN COUNTY, MONTANA, $ 18

RI 4061 / TECHNIQUE OF SURVEYING DIAMOND-DRILL HOLES WITH THE WRIGHT RADIOLITE BOREHOLE - SURVEYING INSTRUMENT, $ 6

RI 4062 / A SIMPLE DEVICE FOR MEASUREMENT OF ANGLES OF AZIMUTH AND DEVIATION FROM THE HORIZONTAL ON GLASS TUBES USED FOR SURVEYING DIAMOND-DRILL HOLES, $ 8

RI 4113 / GALLATIN CORUNDUM DEPOSIT, GALLATIN, CO., MONTANA, $ 18

RI 4119 / SULTAN ZINC-LEAD MINE, CLARK COUNTY, NEVADA, $ 20

RI 4124 / BLUE LEDGE COPPER-ZINC MINE, SISKIYOU COUNTY, CALIFORNIA, pc, $ 24

RI 4133 / CONCENTRATION OF FLUORITE ORES FROM ARIZONA, CALIFORNIA, IDAHO, MONTANA, NEVADA, AND WYOMING, $ 45

RI 4144 / AKOZ MINE, MARIPOSA COUNTY, CALIFORNIA, pc, $ 12

RI 4168 / INVESTIGATION OF CHROMITE DEPOSITS OF THE STILLWATER COMPLEX, STILLWATER AND SEETGRASS COUNTIES, MONTANA, $ 40

RI 4192 / STRESS ANALYSIS APPLIED TO UNDERGROUND MINING PROBLEMS, PART 1. STRESS ANALYSIS APPLIED TO SINGLE OPENINGS, $ 48

RI 4201 / BUCKET-DRILLING THE COSCO MERCURY DEPOSIT, INYO COUNTY, CALIFORNIA, $ 20

RI 4210 / BLACK ROCK TUNGSTEN DEPOSIT, MONO COUNTY, CALIFORNIA, pc, $ 12

RI 4236 / IRON MOUNTAIN DEPOSITS, SAN BERNARDINO COUNTY, CALIFORNIA, pc, $ 14

RI 4346 / SAMPLING METHODS AND RESULTS AT THE SULLIVAN CREEK TIN PLACER DEPOSITS, MANLEY HOT SPRINGS, TOFTY, ALASKA, $ 18

RI 4368 / INVESTIGATION OF CHROMITE DEPOSIT OF THE STILLWATER COMPLEX, MONTANA, $ 28

RI 4369 / INVESTIGATIONS OF THE FOUR CHROMES AND OTHER CHROMITE DEPOSITS, RED LODGE DISTRICT, CARBON COUNTY, MONTANA, $ 20

RI 4398 / INVESTIGATION OF THE ZINC-LEAD DEPOSITS IN HORIZONS BELOW THE GRAND FALLS CHERT, GALENA DISTRICT, CHEROKEE COUNTY, KANSAS, $ 28

RI 4407 / THERMOCHEMICAL STUDY OF THE STABILITY RELATION OF GEIKIELITE AND ILMENITE IN ROCKS, $ 6

RI 4415 / INVESTIGATION OF ZINC-LEAD DEPOSITS ON EXTENSIONS OF THE MIAMI TROUGH, OTTAWA COUNTY, OKLAHOMA AND CHEROKEE COUNTY, KANSAS, $ 15

RI 4431 / INVESTIGATION OF COPPER-NICKEL DEPOSITS OF THE STILLWATER COMPLEX, STILLWATER AND SWEETGRASS COUNTIES, MONTANA, $ 30

RI 4434 / INVESTIGATION OF DOUGLAS FLUORITE PROPERTY, $ 26

RI 4440 / PILOT-PLANT CONCENTRATION OF ARKANSAS ALUMINUM ORES, $ 10

RI 4442 / METALLURGICAL INVESTIGATIONS OF THE RECOVERY OF ZINC AND IRON SULFIDES FROM THE GRAY ZINC-IRON
DEPOSIT, GALENA, ILLINOIS, $ 15

RI 4445 / BENEFICIATION OF OXIDE AND SILICATE MANGANESE ORES FROM CROOK, ALBANY, AND WASHAKIE COUNTIES, WYOMING , $ 24

RI 4459 / PHYSICAL PROPERTIES OF MINE ROCK, PART I, $ 60

RI 4495 / INVESTIGATION OF THE IRWINTON BAUXITE DISTRICT, WILKINSON COUNTY, GEORGIA, $ 23

RI 4505 / INVESTIGATION OF ANTIMONY PEAK, KERN COUNTY, CALIFORNIA, pb, $ 8

RI 4513 / INVESTIGATION OF HENDERSON GULCH TUNGSTEN DEPOSIT, GRANITE COUNTY, MONTANA, $ 38

RI 4514 / INVESTIGATION OF CAPITAN IRON DEPOSITS, LINCOLN COUNTY, NEW MEXICO, $ 26

RI 4540 / INVESTIGATION OF SNOWBALL FLUORITE DEPOSIT, MARICOPA COUNTY, ARIZONA, $ 16

RI 4549 / INVESTIGATION OF THE PRAIRIE CREEK DIAMOND AREA, PIKE COUNTY, ARKANSAS, $ 16

RI 4566 / SULFUR IN PETROLEUM III. SELECTED PHYSICAL PROPERTIES OF SOME SULFUR COMPOUNDS, $ 10

RI 4573 / PETROGRAPHIC DETERMINATION OF QUARTZ IN THE PRESENCE OF CLAYLIKE MINERALS, $ 6

RI 4576 / INVESTIGATION OF THE MCGUFFY CREEK CHROMITE DEPOSIT, SISKIYOU COUNTY, CALIFORNIA, $ 16

RI 4578 / INVESTIGATION OF THE MCCORMICK CHROMITE MINE, TUOLUMNE COUNTY, CALIFORNIA, $ 16

RI 4580 / INVESTIGATION OF THE LADD MANGANESE DEPOSITS, SAN JOAQUIN COUNTY, CALIFORNIA, $ 38

RI 4581 / A GAGE AND RECORDING EQUIPMENT FOR MEASURING DYNAMIC STRAIN IN ROCK, $ 16

RI 4587 / INVESTIGATION OF THE COGGINS CHROMITE MINE, SISKIYOU COUNTY, CALIFORNIA, $ 16

RI 4598 / INVESTIGATION OF THE ORONOGO-WEBB CITY-DUENWEG ZINC-LEAD DISTRICT, JASPER COUNTY, MISSOURI, $ 25

RI 4599 / CONCENTRATION OF OXIDE MANGANESE ORES FROM THE VICINITY OF DEATH VALLEY NATIONAL MONUMENT, CALIFORNIA, $ 28

RI 4603 / INVESTIGATION OF THE KLONDIKE FLUORSPAR DEPOSIT, LIVINGSTON COUNTY, KENTUCKY, $ 15

RI 4627 / INVESTIGATION OF THE ATOLIA TUNGSTEN MINES, SAN BERNARDINO COUNTY, CALIFORNIA, pc, $ 20

RI 4645 / INVESTIGATION OF THE BROWN-TIPTON ZINC DEPOSIT, TENNESSEE, $ 16

RI 4646 / INVESTIGATION OF THE FLUORITE DEPOSITS OF THE DIKE AND EATON VEINS, CRITTENDEN COUNTY, KENTUCKY, $15


RI 4654 / SYNTHETIC LIQUID FUELS: ANNUAL REPORT OF THE SECRETARY OF THE INTERIOR FOR 1949, $ 29

RI 4655 / OIL SHALE IN BRAZIL, $ 10

RI 4660 / INVESTIGATION OF GILLEY FLUORSPAR DEPOSITS, CHEROKEE CO., ALABAMA, $ 6

RI 4670 / FLOTATION AND CYANIDATION TESTS ON A GOLD-COPPER SULFIDE ORE FROM COOKE, MONTANA, $ 40

RI 4675 / INVESTIGATION OF SHAWANGUNK MINE ZINC-LEAD DEPOSIT, NEAR SUMMITVILLE, SULLIVAN COUNTY, NEW YORK, $ 40

RI 4677 / INVESTIGATION OF FLUORITE DEPOSITS OF BABB VEIN SYSTEM, CRITTENDEN AND LIVINGSTON COUNTIES, KENTUCKY, $ 15

RI 4697 / INVESTIGATION OF THE NEW ALMADEN MERCURY MINE, SANTA CLARA COUNTY, CALIFORNIA, pc, $ 28

RI 4712 / INVESTIGATION OF THE FANNIE RYAN AND BOULDER CITY MANGANESE DEPOSITS, $ 40

RI 4723 / INVESTIGATION OF MANGANESE DEPOSITS IN THE PHILIPSBURG MINING DISTRICT GRANITE COUNTY, MONTANA, $ 36

RI 4727 / PHYSICAL PROPERTIES OF MINE ROCK, PART II, $ 45

RI 4737 / INVESTIGATION OF SOUTHWESTERN ARKANSAS MERCURY DISTRICT; HOWARD, PIKE, AND CLARK COUNTIES, ARKANSAS, $ 15

RI 4767 / CONCENTRATION OF CARBONATE AND OXIDE MANGANESE ORES FROM SILVER BOW, $ 14

RI 4769 / GREEN RIVER OIL-SHALE RESERVES OF NORTHWESTERN COLORADO, $ 85

RI 4784 / INVESTIGATION OF THE NORWICH MANGANESE DEPOSIT, SILVER BOW COUNTY, MONTANA, $ 35

RI 4807 / ESTIMATE OF KNOWN RECOVERABLE RESERVES OF COKING COAL IN FAYETTE COUNTY, PENNSYLVANIA, $ 14

RI 4821 / PROPERTIES OF COLORADO OIL SHALE, $ 45

RI 4825 / PROPERITES OF COLORADO OIL SHALE, pc, $ 20

RI 4884 / CONCENTRATION OF OXIDE MANGANESE ORES FROM THE VICINITY OF CLEVELAND, BANNOCK COUNTY, IDAHO, $ 35

RI 4827 / INVESTIGATION OF HIGH-ALUMINA CLAYS AND BAUXITE OF NORTHEASTERN MISSISSIPPI, $ 5

RI 4856 / KNOX AND YINGLING FLUORITE MINES, HARDIN COUNTY, $ 27

RI 4902 / TREATMENT OF TITANIFEROUS MAGNETITE ORE FROM IRON MOUNTAIN, WYOMING, $ 18

RI 4916 / CRYSTAL MOUNTAIN FLUORITE DEPOSITS RAVALLI COUNTY, MONTANA, $ 28

RI 4929 / REFRACTORY PROPERTIES OF PACIFIC NORTHWEST CHROMITES, $ 65

RI 4931 / FORMATION OF DITHIONATE AND SULFATE IN THE OXIDATION OF SULFUR DIOXIDE BY MANGANESE DIOXIDE AND AIR, $ 20

RI 4937 / INVESTIGATION OF IRON SULFIDE DEPOSITS IN SOUTH-CENTRAL AITKIN AND CARLTON COUNTIES, MINNESOTA, $ 8


RI 4962 / BLASTING NO-CUT-HOLE RAISE ROUNDS USING MILLISECOND DELAYS, $ 5

RI 4968 / DETERMINATION OF MOISTURE HOLDING CAPACITY (BED MOISTURE) OF COAL FOR CLASSIFICATION WORK, $ 15

RI 4970 / ESTIMATE OF KNOWN RECOVERABLE RESERVES OF COKING COAL IN ALLEGHANY COUNTY, MARYLAND, $ 36


RI 4992 / INVESTIGATION OF THE BREWER TOPAZ DISTRICT, CHESTERFIELD COUNTY, SOUTH CAROLINA, $ 15

RI 4999 / METALLURGICAL INVESTIGATIONS OF SOUTHEASTERN MISSOURI COBALT-NICKEL RESOURCES, $ 35

RI 5005 / MINERAL-DRESSING STUDY OF MANGANESE ORE, CASON MINE, BATESVILLE, ARKANSAS, $ 12

RI 5012 / DIAMOND DRILLING ON THE SHANTON MAGNETITE-ILMENITE DEPOSITS, ALBANY COUNTY, WYOMING, $ 16

RI 5014 / LEAD-ZINC DEPOSITS OF THE DUNKLEBERG DISTRICT, GRANITE COUNTY, MONTANA, $ 40

RI 5015 / DIAMOND ORIENTATION IN DIAMOND BITS 3. EFFECTS OF ORIENTING HIGH-GRADE DRILL BORT IN DIAMOND-CORING
BIT CROWNS, $ 12

RI 5025 / DETERMINATION OF POROSITY BY A BUREAU OF MINES METHOD: A LIST OF POROSITIES OF OIL SANDS (Revision of Report of Investigations 4548), $ 18

RI 5028 / ROOF MOVEMENT STUDY OF MECHANIZED RETREATING LONGWALL OPERATION, LANCASHIRE NO. 15 MINE, BAKERTON, PENNSYLVANIA, $ 20


RI 5040 / ANCHORAGE TESTING OF MINE-ROOF BOLTS, PART I. STOTTED-TYPE BOLTS, $ 15

RI 5042 / INVESTIGATION OF LOW-GRADE BAUXITES AS POTENTIAL SOURCES OF ALUMINUM BY CAUSTIC DESILICATION AND ALUMINA EXTRACTION, $ 15

RI 5044 / SYNTHETIC LIQUID FUELS PART II. OIL FROM OIL SHALE, $ 100

RI 5064 / PROGRESS REPORT ON DEVELOPMENT OF COLUMBIUM IN ARKANSAS FOR 1953, $ 15

RI 5082 / RECOVERY OF MANGANESE FROM ORES OF AROOSTOOK COUNTY, $ 35

RI 5086 / LABORATORY RECOVERY OF MANGANESE CARBONATE FROM THE MARTIN MINE, INDEPENDENCE COUNTY, ARKANSAS, $ 10

RI 5091 / CAUSTIC SODA FUSION OF ZIRCONIUM ORES, $ 7

RI 5092 / BUREAU OF MINES WELL-BORE CALIPER, $ 5

RI 5093 / SOME ASPECTS OF THE ELECTRODEPOSITION OF TITANIUM AND ZIRCONIUM COATINGS, $ 10

RI 5098 / BENEFICIATION OF WESTERN PHOSPHATE ORES, $ 10

RI 5099 / NICKEL-COBALT RESOURCES OF CUBA, $ 10

RI 5103 / CLEANING CHARACTERISTICS AND CLEANING TESTS OF MONTANA COAL, $ 20

RI 5130 / PHYSICAL PROPERTIES OF MINE ROCK, PART III, $ 45

RI 5157 / COWLITZ CLAY DEPOSITS NEAR CASTLE ROCK, WASHINGTON, $ 30

RI 5169 / PRODUCTION OF HAFNIUM, $ 8


RI 5170 / ELECTRIC SMELTING OF ILMENITE CONCENTRATES FROM VALLEY COUNTY, IDAHO, $ 10

RI 5173 / MANGANESE EXPLORATION IN THE PHILIPSBURG DISTRICT, GRANITE COUNTY, MONTANA, $ 35

RI 5174 / CUTTING ACTION OF ROTARY BITS IN OIL SHALE, $ 28

RI 5177 / INVESTIGATION OF COPPER-NICKEL MINERALIZATION IN KAWISHIWI RIVER AREA, LAKE COUNTY, MINNESOTA, $ 28

RI 5180 / EFFECT OF CLAYS ON THE PERMEABILITY OF RESERVOIR SANDS TO VARIOUS SALINE WATERS, WYOMING, $ 20

RI 5188 / INVESTIGATION OF TOMBSTONE DISTRICT, MANGANESE DEPOSITS, COCHISE COUNTY, ARIZONA, $ 36


RI 5192 / QUIEN SABE ANTIMONY MINE, SAN BENITO COUNTY, CALIFORNIA, pc, $ 28

RI 5194 / ANCHORAGE TESTING OF MINE-ROOF BOLTS, PART 2. EXPANSION TYPE, 3/4 INCH BOLTS, $ 16

RI 5213 / EFFECT OF TEMPERATURE ON THE ELECTROSTATIC SEPARATION OF MINERALS, $ 16

RI 5217 / TULARE COUNTY TUNGSTEN MINES, CALIFORNIA, pc, $ 20

RI 5238 / EXPLORATION AND UTILIZATION STUDIES, JOHN DAY CHROMITES, OREGON, $ 48

RI 5239 / SEPARATION OF TANTALUM-COLUMBIUM BY SOLVENT EXTRACTION, $ 10

RI 5240 / BRECCIATED MANGANESE DEPOSITS IN JOHNSON COUNTY, TENNESSEE, $ 15

RI 5244 / PHYSICAL PROPERTIES OF MINE ROCK, PART IV. INCLUDING INDEX TO PARTS I THROUGH IV, $ 45

RI 5245 / LABORATORY CONCENTRATION OF VARIOUS ALASKA COPPER ORES, $ 10

RI 5251 / A STUDY OF THE AIR AND ROCK VIBRATIONS PRODUCED BY IMPACT TESTING OF MINE ROOF, $ 10

RI 5252 / PRELIMINARY MINERAL-DRESSING INVESTIGATION OF EAST TEXAS BROWN IRON ORES, $ 15

RI 5255 / UTILIZING OFFGRADE MANGANESE MATERIALS FROM MONTANA, $ 15

RI 5262 / A MINERAL-DRESSING STUDY OF MANGANESE DEPOSITS OF WEST-CENTRAL ARKANSAS, $ 20

RI 5271 / CHLORIDIZATION OF MAINE MANGANESE ORE: PRELIMINARY BATCH-FLUIDIZATION TESTS ON MAPLE MOUNTAIN-
HOVEY MOUNTAIN SAMPLES, $ 30

RI 5281 / DEVELOPMENT OF A CHLORIDE VOLATILIZATION PROCESS FOR MANGANESE ORES FROM AROOSTOOK COUNTY, MAINE: PROGRESS REPORT, $ 30

RI 5282 / A RAPID METHOD OF FLUOROMETRIC DETERMINATION OF BERYLLIUM, $ 5

RI 5289 / WATERBORNE WASTES OF THE MINERAL INDUSTRIES OF NEW ENGLAND - NEW YORK REGION, $ 10

RI 5312 / BENEFICIATION OF IRON-COPPER ORES FROM KASAAN PENINSULA, PRINCE OF WALES ISLAND, ALASKA, $ 24

RI 5313 / EXAMINATION OF COPPER-LEAD-ZINC DEPOSITS, CABARRUS AND UNION COUNTIES, NORTH CAROLINA, $ 26

RI 5315 / ELECTROREFINING TITANIUM METAL, $ 8

RI 5321 / OIL YIELDS OF SECTIONS OF GREEN RIVER OIL SHALE IN COLORADO, 1952-54, $ 38

RI 5322 / ELECTROWINNING CHROMIUM METAL, $ 8

RI 5324 / FLOTATION OF IRON SULFIDES FROM ZINC TAILINGS OF SOUTHWESTERN WISCONSIN LEAD-ZINC DISTRICT, $ 15

RI 5328 / A FIELD TEST FOR SELENIUM, $ 4

RI 5330 / PILOT-PLANT FLOTATION OF MANGANESE ORE FROM THE MAGGIE CANYON DEPOSIT, ARTILLERY MOUNTAINS REGION, MOHAVE COUNTY, ARIZONA, $ 45

RI 5331 / PHYSICAL PROPERTIES AND BEHAVIOR OF THE NEWCASTLE OIL-RESERVOIR SAND, WESTON COUNTY, WYOMING, $ 25

RI 5339 / PROGRESS REPORT ON PEGMATITE INVESTIGATIONS IN SOUTH DAKOTA FOR FISCAL YEARS 1954-56, $ 15

RI 5340 / HEAVY-LIQUID TECHNIQUES FOR RAPID EVALUATION OF SANDS BY PROSPECTORS AND PLANT OPERATORS, $ 6

RI 5348 / ROOF-SPAN STUDIES IN LIMESTONE, $ 12

RI 5362 / IOWA COALS AS A SOURCE OF SULFUR, $ 12

RI 5366 / LABORATORY INVESTIGATION OF BAUXITE ORE FROM THE QUAPAW DEPOSIT, SALINE COUNTY, ARKANSAS, $ 10

RI 5369 / MANGANESE DEPOSITS OF SOUTHWESTERN OREGON, $ 28

RI 5370 / METAL-PORPHYRIN COMPLEXES IN AN ASPHALTIC MIDCONTINENT CUDE OIL, $ 9

RI 5372 / DETERMINATION OF THE AVERAGE EFFECTIVE VALENCE STATE OF TITANIUM IN SODIUM CHLORIDE, $ 5

RI 5379 / CLAY MINERALS AND PERMEABILITY OF APPALACHIAN OIL SANDS, $ 24

RI 5381 / REMOVING AND RECOVERING FLUORINE FROM WESTERN PHOSPHATE ROCK AND UTILIZING THE DEFLUORINATED ROCK, $ 10


RI 5392 / INVESTIGATION OF MANGANESE AREAS, HAMMOND PLANTATION AND HODGDON TOWNSHIPS, SOUTHERN DISTRICT, AROOSTOOK COUNTY, MAINE, $ 36

RI 5400 / INVESTIGATION OF CUYUNA IRON-RANGE MANGANESE DEPOSITS, CROW WING COUNTY, MINNESOTA, $ 16

RI 5504 / PETROGRAPHIC EXAMINATION AND CHEMICAL ANALYSIS FOR SEVERAL FOREIGN OIL SHALES, $ 20

RI 5408 / STRENGTH OF STEEL ROOF BOLTS AFTER REPEATED BENDING, $ 18

RI 5411 / MANGANESE RESOURCES OF THE BATESVILLE DISTRICT, ARKANSAS, PART 2 OF 3, $ 25

RI 5414 / AUXILIARY VENTILATION OF CONTINUOUS MINER PLACES, $ 18

RI 5425 / CLAY IN PETROLEUM RESERVOIR ROCKS: IT’S AFFECT ON PERMEABILITY, WITH PARTICULAR REFERENCE TO TEJONE-GRAPEVINE AREA, KERN COUNTY, CALIFORNIA, $ 38

RI 5426 / PRACTICAL EVALUATION OF ELECTRICAL RESISTIVITY SURVEYS AS A GUIDE TO ZINC-LEAD EXPLORATORY DRILLING, BADGER-PEACOCK CAMP AND VICINITY, CHEROKEE COUNTY, KANSAS, $ 85

RI 5446 / RECONNAISSANCE OF NEVADA MANGANESE DEPOSITS, $ 25


RI 5462 / OPERATIONS OF MANGANESE-ORE-PURCHASING DEPOTS AT DEMING, NEW MEXICO AND WENDEN, ARIZONA, $ 20

RI 5472 / MANGANESE DEPOSITS OF NORTHEASTERN OREGON, $ 24

RI 5480 / JOHN BURDETTE BARITE - FLUORITE DEPOSIT, GARRARD COUNTY, KENTUCKY, $ 12

RI 5503 / APPLICATION OF ELECTRICAL-RESISTIVITY SURVEYS TO EXPLORATION FOR ZINC-LEAD DEPOSITS, RACINE-SPURGEON AREA, NEWTON COUNTY, MISSOURI, $ 28

RI 5515 / EXPERIMENTAL ELECTRIC FURNACE SMELTING OF SILICEOUS MANGANIFEROUS MATERIALS, $ 10

RI 5523 / SEPARATION OF RARE-EARTH ELEMENTS IN BASTINITE BY ION EXCHANGE, $ 7

RI 5526 / X-RAY EMISSION SPECTROGRAPHIC ANALYSIS OF HIGH-PURITY RARE-EARTH OXIDES, $ 5

RI 5531 / EXTRACTIVE METALLURGY OF EUXENITE, $ 7

RI 5542 / IRREVERSIBLE CHANGES IN RESPONSE OF MINERALS TO ELECTROSTATIC SEPARATION AFTER HEATING, $ 15

RI 5554 / ELECTROWINNING TUNGSTEN AND ASSOCIATED MOLYBDENUM FROM SHEELITE, $ 7

RI 5555 / MOLYBDENUM CASTING EQUIPMENT, $ 9

RI 5561 / GEOLOGIC FACTORS RELATED TO BLOCK CAVING AT SAN MANUEL COPPER MINE, PINAL COUNTY, ARIZONA 2. PROGRESS REPORT, $ 25

RI 5564 / BENEFICIATING A COMPLEX SULFIDE-OXIDE LEAD-ZINC ORE FROM MISSOURI, $ 8

RI 5566 / EXPERIMENTAL TREATMENT OF BASE-METAL ORES FROM CALIFORNIA AND NEVADA, $ 8

RI 5576 / UTILIZATION STUDIES ON CHROMITE FROM SEIAD CREEK, CALIFORNIA, $ 18

RI 5577 / EXAMINATION OF ILMENITE BEARING SANDS IN OTTER CREEK VALLEY, KIOWA AND TILLMAN COUNTIES, OKLAHOMA, $ 20

RI 5611 / LEONARDITE: A LIGNITE BYPRODUCT, $ 7

RI 5612 / TUNGSTEN RESOURCES OF MONTANA: DEPOSITS OF THE PHILIPSBURG BATHOLITH, $ 38

RI 5646 / FLOATATION OF PACIFIC NORTHWEST CHROMITE ORES, $ 11

RI 5647 / LABORATORY BENEFICIATION OF EAST TEXAS LIMONITE-SIDERITE IRON ORES, $ 9

RI 5649 / EVALUATING ANCHORAGE TESTING METHODS FOR EXPANSION - TYPE MINE ROOF BOLTS, $ 30

RI 5651 / BARITE DEPOSITS OF ARIZONA, $ 35

RI 5669 / PARTICLE STATISTICS OF INFINITE POPULATIONS AS APPLIED TO MINE SAMPLING, $ 38

RI 5679 / CEBOLLA CREEK TITANIFEROUS IRON DEPOSITS, GUNNISON COUNTY, COLORADO, $ 26

RI 5693 / FERSMITE: A RARE CALCIUM-COLUMBATE MINERAL FROM MONTANA, $ 5

RI 5718 / THREE CHEMOSYNTHETIC AUTOTROPHIC BACTERIA IMPORTANT TO LEACHING OPERATIONS AT ARIZONA COPPER MINES, $ 7

RI 5728 / BENEFICIATING MANGANESE OXIDE ORES FROM THE BUTTE-PHILIPSBURG FEDERAL STOCKPILE, MONTANA, $ 30

RI 5731 / CARBONIZING PROPERTIES OF WYOMING COALS, $ 9

RI 5736 / CHEMICAL ANALYSIS AND ELECTRICAL RESISTIVITY OF SELECTED CALIFORNIA OILFIELD WATERS, $ 6

RI 5737 / APPLYING MODERN INSTRUMENTAL TECHNIQUES TO OILFIELD WATER ANALYSIS, $ 7

RI 5740 / RECOVERING COBALT AND NICKEL FROM COMPLEX SULFIDE ORES OF SOUTHEASTERN MISSOURI, $ 10

RI 5746 / DETERMINING THE IN-PLACE SUPPORT OF MINE ROOF WITH ROCK BOLTS, WHITE PINE COPPER MINE, MICHIGAN, $ 35

RI 5750 / BENEFICIATING NORTH CAROLINA SPODUMENE-BERYL ORES, $ 15

RI 5751 / EXPERIMENTAL TREATMENT OF NEVADA AND CALIFORNIA FLUORSPAR ORES, $ 6

RI 5765 / SELECTIVE FLOATATION OF FINE-GRAINED LEAD-ZINC SULFIDES FROM IDAHO AND WASHINGTON, $ 12

RI 5767 / FLOTATION OF BERYL FROM NORTH-EASTERN PEGMATITES: A PROGRESS REPORT, $ 6

RI 5771 / LABORATORY CONCENTRATION OF SEVEN TITANIUM-BEARING ORES OF THE PACIFIC NORTHWEST, $ 6

RI 5772 / PHYSICAL AND MECHANICAL PROPERTIES OF SODIUM-REDUCED AND ELECTROREFINED TITANIUM, $ 5

RI 5775 / ELECTRIC SMELTING OF MONTANA CHROMITE CONCENTRATES, $ 10

RI 5788 / OIL-WELL LOGGING WITH MODEL EQUIPMENT: TESTS ON NONINVADED THIN BEDS WITH SHIELDED ELECTRODES, $ 18

RI 5793 / FLOTATION STUDIES ON COPPER-NICKEL SULFIDE ORES FROM DEPOSITS NEAR ROCKPORT, MAINE, $ 10

RI 5797 / COMPARATIVE STUDIES OF EXPLOSIVES IN MARBLE, $ 35

RI 5802 / FLOATATION OF UNOXIDIZED MANGANIFEROUS MATERIAL FROM THE CUYUNA RANGE, MINNESOTA, $ 8

RI 5808 / UNDERGROUND GASIFICATION OF COAL: SECOND EXPERIMENT IN PREPARING A PATH THROUGH A COALBED BY HYDRAULIC FRACTURING, $ 5

RI 5809 / DEFLUORINATION OF SILICEOUS FLUORSPAR AT ELEVATED TEMPERATURES, $ 7

RI 5819 / METHODS OF ANALYZING OILFIELD WATERS, $ 10

RI 5820 / ALUMINUM FLUORIDE FROM WET HYDROGEN FLUORIDE OFFGAS, $ 5

RI 5835 / STATISTICAL ANALYSIS OF SAMPLE DATA FOR ESTIMATING ORE, $ 25

RI 5838 / RAPID DETERMINATION OF PARTICLE SIZE DISTRIBUTION OF PULVERIZED COAL BY SEDIMENTATION, $ 12

RI 5854 / EXPERIMENTAL TERTIARY AMINE FLOATATION OF ZINC SILICATE (HEMIMORPHITE) FROM MISSOURI, $ 6

RI 5856 / HAFNIUM CONTENT OF DOMESTIC AND FOREIGN ZIRCONIUM MINERALS, $ 16

RI 5862 / SEPARATION OF TANTALUM FROM COLUMBIUM BY THE HYDROFLUORIC ACID - SULFURIC ACID ISOBUTYL KETONE SYSTEM, $ 8

RI 5869 / FROTH FLOATATION AND CHEMICAL PROCESSING OF COLORADO FERBERITE ORES, $ 15

RI 5874 / DISPOSAL OF LIQUID WASTE IN THE DURANGO-TYPE URANIUM MILLING FLOWSHEET, $ 12

RI 5875 / FLOATATION OF BERTRANDITE AND PHENACITE FROM MOUNT WHEELER, NEVADA, BERYLLIUM ORE, $ 8

RI 5881 / DEFORMATION OF A BOREHOLE IN ROCK, $ 29

RI 5882 / SEISMIC METHODS OF DETECTING AND DELINEATING SUBSURFACE SUBSIDENCE, $ 45

RI 5888 / IN SITU DETERMINATION OF THE DYNAMIC ELASTIC CONSTANTS OF ROCK, $ 15

RI 5889 / ISOLATION AND CHLORIMETRIC DETERMINATION OF RHENIUM, $ 10

RI 5898 / FIELD TEST FOR COLUMBIUM, $ 5

RI 5910 / EXTRACTION AND SEPARATION OF YTTRIUM AND RARE-EARTH ELEMENTS FOUND IN EUXENITE, $ 16

RI 5916 / RECOVERY OF THORIUM FROM ORES IN COLORADO, IDAHO AND MONTANA, $ 28

RI 5917 / RECOVERY OF THORIUM FROM A WYOMING ORE, $ 12

RI 5918 / SEPARATING TANTALUM AND COLUMBIUM BY SOLVENT EXTRACTION: HF - HCL - DIETHYL KETONE SYSTEM, $ 6

RI 5922 / BENEFICIATING AND SMELTING, CARTER CREEK, MONTANA IRON ORE, $ 16

RI 5924 / LEACHING MICHIGAN COPPER ORE AND MILL TAILINGS WITH ACIDIFIED FERRIC SULFATE, $ 9

RI 5934 / PRODUCTION OF MOLYBDENUM METAL BY MAGNESIUM REDUCTION OF MOLYBDENUM OXIDES, $ 15

RI 5937 / PREPARING METAL-GRADE VANADIUM OXIDE FROM RED CAKE AND MILL SOLUTIONS, $ 14

RI 5939 / SINTERING AND SMELTING MANGANESE CONCENTRATES FROM MAGGIE CANYON ORE, ARTILLERY MOUNTAINS AREA,
ARIZONA, $ 25

RI 5940 / CONCENTRATION OF POLLUCITE ORES, $ 5

RI 5952 / COMPUTING ORE RESERVES BY THE POLYGONAL METHOD USING A MEDIUM-SIZE DIGITAL COMPUTER, $ 15

RI 5955 / A STUDY OF COPPER REVERBERATORY SLAGS FROM WHITE PINE, MICHIGAN, $ 16

RI 5962 / TITANIFEROUS MAGNETITE DEPOSITS, LOS ANGELES COUNTY, CALIFORNIA, $ 29

RI 5978 / BOREHOLE DEFORMATION GAGE FOR DETERMINING THE STRESS IN MINE ROCK, $ 18

RI 5999 / CHANGES IN STRESS CONCENTRATION CREATED BY UNDERCUTTING IN BLOCK CAVING, $ 30

RI 6004 / RADIOISOTOPES AS TRACERS IN VOLATILIZATION STUDIES OF SELENIUM AND TELLURIUM, $ 6

RI 6005 / METHODS FOR DETERMINING MICROQUANTITIES OF IMPURITIES IN TUNGSTEN, $ 8

RI 6006 / FIELD TEST FOR TELLURIUM & SELENIUM, $ 8

RI 6019 / AN EXPERIMENTAL MINE-SAMPLING PROJECT DESIGNED FOR STATISTICAL ANALYSIS, $ 48

RI 6024 / RECONNAISSANCE OF TITANIUM RESOURCES ON SHIP ISLAND, HARRISON COUNTY, MISSISSIPPI, $ 20

RI 6031 / DEFLUORINATION OF FLUORSPAR: PREPARATION OF ALUMINUM FLUORIDE FROM SILICEOUS FLUORSPAR, $ 8


RI 6032 / DEFLUORINATION OF FLUORSPAR: PYROHYDROLYSIS AT 1500OC, $ 6

RI 6037 / STUDIES OF ANHYDROUS METHODS FOR EXTRACTING BERYLLIUM FROM LOW-GRADE ORES, $ 8

RI 6041 / COMPARATIVE STUDIES OF EXPLOSIVES IN SALT, $ 39

RI 6043 / RECOVERY OF MINERAL VALUES IN CUPRIFEROUS AND NICKELIFEROUS PYRRHOTITE, $ 10

RI 6046 / DIFFERENTIAL SULFATIZATION OF A GEORGIA MANGANIFEROUS IRON ORE, $ 5

RI 6047 / METHODS OF ANALYZING OILFIELD WATERS: FLAME-SPECTROPHOTOMETRIC DETERMINATION OF POTASSIUM, LITHIUM, STRONTIUM, BARIUM, AND MANGANESE, $ 7

RI 6056 / MEASURING CHANGES IN PILLAR STRAIN DURING PILLAR RECOVERY, $ 15

RI 6065 / FACTORS INFLUENCING THE DESIGN OF HYDRAULIC BACKFILL SYSTEMS 1. FRICTION-HEAD LOSSES OF SAND SLURRIES DURING PIPELINE TRANSPORT, $ 28

RI 6066 / FACTORS INFLUENCING THE DESIGN OF HYDRAULIC BACKFILL SYSTEMS 2. FRICTION-HEAD LOSSES OF BARITE AND LIMESTONE SLURRIES DURING PIPELINE TRANSPORT, $ 30

RI 6067 / A METHOD OF DETERMINING DYNAMIC TENSILE STRENGTH OF ROCK AT MINIMUM LEADING, $ 25

RI 6070 / FLOTATION OF SPODUMENE FROM PEGMATITES OF CLEVELAND COUNTY, NORTH CAROLINA, $ 8

RI 6081 / LAKE SUPERIOR IRON RESOURCES: METALLURGICAL EVALUATION AND CLASSIFICATION OF NONMAGNETIC TACONITE
DRILL CORES FROM THE WEST CENTRAL MESABI RANGE, $ 40

RI 6082 / FLOATATION OF SIEGENITE IN A COMPLEX SULFIDE TABLE MIDDLING FROM SOUTHEAST MISSOURI, $ 6

RI 6087 / METHODS OF ANALYZING OILFIELD WATERS, $ 7

RI 6103 / FLOTATION AND SINTERING STUDIES ON MANGANESE ORES STOCKPILED AT DEMING, NEW MEXICO, AND WENDEN, ARIZONA, $ 10

RI 6104 / LAKE SUPERIOR IRON RESOURCES: FURTHER METALLURGICAL EVALUATION OF MESABI RANGE NONMAGNETIC TACONITES (REDUTION ROASTING AND MAGNETIC SEPARATION), $ 30

RI 6110 / UNDERGROUND BORATE MINING, KERN COUNTY, CALIFORNIA, $ 75

RI 6111 / DESIGN, CONSTRUCTION, AND EVALUATION OF AN ELECTRON PROBE X-RAY SPECTROGRAPH, $ 16

RI 6128 / BIAXIAL DEVICE FOR DETERMINING THE MODULUS OF ELASTICITY OF STRESS-RELIEF CORES, $ 22

RI 6129 / LABORATORY STUDIES OF VARIABLES IN ROTARY DRILLING, $ 26

RI 6135 / USE OF A LARGE-DIAMETER AUGER IN MINING PITCHING ANTHRACITE, 22

RI 6137 / DETERMINATION OF STRESSES AROUND AN UNDERGROUND OPENING, CLIMAX MOLYBDENUM MINE, COLORADO, $ 20


RI 6138 / THE EFFECT OF SUSPENSION IN BOLTING BEDDED MINE ROOF, $ 45

RI 6139 / THE COMBINED EFFECTS OF FRICTION AND SUSPENSION IN BOLTING BEDDED MINE ROOF, $ 15

RI 6141 / TRENCHING AND SAMPLING OF THE RHYOLITE MERCURY PROSPECT, KUSKOKWIM RIVER BASIN, ALASKA, $ 15

RI 6149 / AN INCLINED-PISTON DEADWEIGHT PRESSURE GAGE, $ 6

RI 6165 / NOISE FROM PNEUMATIC ROCK DRILLS: MEASUREMENTS AND SIGNIFICANCE, $ 18

RI 6166 / OXIDATION OF COLORADO OIL SHALE, $ 15

RI 6169 / INVESTIGATIONS OF STRESSES IN A DRILL BIT AND ROCK UNDER STATIC LOADS, $ 25

RI 6172 / FLOTATION OF ILMENITE FROM VIRGINIA SAPROLITE AND UNWEATHERED DIORITE ORES, $ 4

RI 6176 / COMPATING ORE RESERVES BY THE TRIANGULAR METHOD USING A MEDIUM-SIZE DIGITAL COMPUTER, $ 5

RI 6186 / RECOVERY OF LOW-SILICA CRYOLITE FROM SILICEOUS FLUORIDE OFF-GASES, $ 7

RI 6187 / SELECTIVE FLOTATION OF BARITE-FLUORSPAR ORES FROM KENTUCKY, $ 9

RI 6196 / RESERVOIR OIL CHARACTERISTICS, GREATER ANETH AREA, UTAH, $ 30

RI 6204 / MEASUREMENTS OF SURFACE SUBSIDENCE, SAN MANUEL MINE, PINAL COUNTY, ARIZONA, $ 38

RI 6208 / A MOBILE SPECTROSCOPIC LABORATORY FOR RECONNAISSANCE AND EXPLORATION, $ 7

RI 6211 / PHYSICAL AND CHEMICAL PROPERTIES OF SOME PACIFIC NORTHWEST HALLOYSITIC CLAYS, $ 10

RI 6213 / FLOTATION CONCENTRATION OF A COMPLEX BARITE-FLUORSPAR ORE, $ 8

RI 6214 / RECONNAISSANCE OF BEACH SANDS, BRISTOL BAY, ALASKA, $ 25

RI 6218 / MOUNT GRAN COAL DEPOSITS, VICTORIA LAND, ANTARCTICA, $ 38

RI 6223 / CONCENTRATION OF FINE MICA, $ 6

RI 6246 / SOURCES AND RECOVERY METHODS FOR RHENIUM, $ 10

RI 6250 / DESIGN AND DEVELOPMENT OF A ROCK BOLT ANCHORED BY EXPLOSIVE FORMING: A PROGRESS REPORT, $ 36

RI 6253 / INSTALLATION AND EVOLUTION OF PRECAST CONCRETE MINE SUPPORTS: A PROGRESS REPORTS, $ 30

RI 6263 / RECOVERY OF LEAD AND ZINC FROM SHALES, $ 9

RI 6270 / VIBRATIONS FROM BLASTING AT IOWA LIMESTONE QUARRIES, $ 26

RI 6275 / THE HYDROCYCLONE IN CLAY BENEFICIATION, $ 4

RI 6288 / RECOVERY OF ALUMINA FROM ANORTHOSITE, SAN GABRIEL MOUNTAINS, CALIFORNIA, USING LIME SODA SINTER PROCESS, $ 8

RI 6292 / A BASIC COMPUTER PROGRAM FOR COMPUTING GRADE AND TONNAGE OF ORE USING STATISTICAL AND POLYGONAL METHODS, $ 5

RI 6299 / COMPARISON OF OIL YIELDS FROM CORE AND DRILL-CUTTING SAMPLING OF GREEN RIVER OIL SHALES, $ 24

RI 6312 / A METHOD FOR DETERMINING STRESS IN ROCK, $ 6

RI 6326 / REMOVING METHANE (DEGASIFICATION) FROM THE POCAHONTAS NO.4 COALBED IN SOUTHERN WEST VIRGINIA, pc, $ 15

RI 6330 / BOVILL CLAY AND SAND DEPOSIT, LATAH COUNTY, IDAHO, $ 25

RI 6332 / AN INEXPENSIVE TRIAXIAL APPARATUS FOR TESTING MINE ROCK, $ 8

RI 6339 / COMPRESSIVE STRENGTH VERSUS LENTH-DIAMETER RATIOS OF POTASH SPECIMENS, $ 7

RI 6368 / AMMONIACAL-AMMONIUM CARBONATE LEACHING OF MANGANIFEROUS MATERIALS FROM THE SOUTHERN DISTRICT, AROOSTOOK COUNTY, MAINE, $ 15

RI 6372 / MINE ROOF ROCK AND ROOF BOLT BEHAVIOR RESULTING FROM NEARBY BLASTS, $ 32

RI 6380 / ACCURACY IN ESTIMATING METAL CONTENT AND TONNAGE OF AN ORE BODY FROM DIAMOND-DRILL HOLE DATA, $ 20

RI 6400 / STRESS DETERMINATIONS BY FLATJACK AND BOREHOLE-DEFORMATION METHODS, $ 40

RI 6401 / STATISTICAL ANALYSIS OF SOME SAMPLE AND ASSAY DATA FROM BEDDED DEPOSITS OF THE PHOSPHORIA FORMATION IN IDAHO, $ 14

RI 6406 / USING UNEQUAL SAMPLE INTERVAL LENGTHS AND WEIGHTED AVERAGES IN ESTIMATING GRADE, $ 25

RI 6413 / DETERMINATION OF PRINCIPAL STRESS DIRECTIONS THROUGH AN ANALYSIS OF ROCK JOINT AND FRACTURE ORIENTATIONS, STAR MINE, BURKE, IDAHO, $ 42

RI 6422 / CHEMICAL ANALYSES AND ELECTRICAL RESISTIVITIES OF OILFIELD BRINES FROM FIELDS IN EAST TEXAS, $ 15

RI 6434 / COMPARATIVE STUDIES OF EXPLOSIVES IN GRANITE, $ 30

RI 6448 / BENEFICIATING LOW-GRADE CHROMITES FROM THE STILLWATER COMPLEX, MONTANA, $ 26

RI 6457 / SOLVENT EXTRACTION RECOVERY OF THORIUM AND YTTRIUM FROM SILICEOUS COLORADO ORES, $ 20

RI 6462 / THE STRESS FIELD WITHIN A CORE STUB IN A BOREHOLE, $ 20

RI 6466 / CONTINUOUS FLOTATION OF BERYL FROM SPODUMENE MILL TAILING, FOOTE MINERAL COMPANY, KINGS MOUNTAIN, NORTH CAROLINA, $ 14

RI 6468 / PETROGRAPHIC STUDY AND CLASSIFICATION OF WESTERN PHOSPHATE ORES, $ 22

RI 6474 / METHODS OF ANALYZING OILFIELD WATERS, SELENIUM AND TELLURIUM, $ 16

RI 6477 / PROPERTIES OF HYDRAULIC BACKFILLS AND PRELIMINARY VIBRATORY COMPACTION TESTS, $ 28

RI 6487 / DESIGN REQUIREMENTS FOR INSTRUMENTATION TO RECORD VIBRATIONS PRODUCED BY BLASTING, $ 6

RI 6490 / TRIAXIAL METHOD FOR DETERMINING THE ELASTIC CONSTANTS OF STRESS RELIEF CORES, $ 29

RI 6491 / SELECTIVE FLOTATION OF A BARITE-FLUORSPAR ORE FROM TENNESSEE, $ 6

RI 6494 / A STUDY OF THE FEASIBILITY OF USING NUCLEAR EXPLOSIONS TO INCREASE PETROLEUM RECOVERY, $ 10

RI 6497 / ELECTRIC SMELTING OF TITANIFEROUS IRON ORES FROM ALASKA, MONTANA, AND WYOMING, $ 10

RI 6501 / APPLICATION OF SIMULATION IN EVALUATING LOW-GRADE MINERAL DEPOSITS, $ 32

RI 6508 / COMPUTER METHODS OF FITTING SURFACES TO ASSAY AND OTHER DATA BY REGRESSION ANALYSIS, $ 8

RI 6512 / ELECTROLYTIC EXTRACTION OF TUNGSTEN FROM WESTERN SCHEELITE, $ 8

RI 6522 / POLYNOMIAL SURFACE FITTING USING SAMPLE DATA FROM AN UNDERGROUND COPPER DEPOSIT, $ 8

RI 6524 / PREPARATION OF ALUMINUM FLUORIDE FROM ALUMINA HYDRATE AND DILUTE FLUORIDE SOLUTIONS, $ 6

RI 6532 / FLOTATION TREATMENT OF EXPERIMENTAL IRON ORE TAILING FROM CHAMPION MINE, MARQUETTE RANGE, MICHIGAN, $ 12

RI 6533 / MODULUS OF ELASTICITY OF A ROCK DETERMINED BY FOUR DIFFERENT METHODS, $ 50

RI 6537 / DEVELOPMENT OF A ROCK STRESS MONITORING STATION BASED ON THE FLAT SLOT METHOD OF MEASURING EXISTING ROCK STRESS, $ 45

RI 6541 / INVESTIGATION OF IN-SITU ROCK STRESSES, RUTH MINING DISTRICT, NEVADA, WITH EMPHASIS ON SLOPE DESIGN PROBLEMS IN OPEN-PIT MINES, $ 36

RI 6544 / A DEVICE FOR PLACING A BOREHOLE DEFORMATION GAGE IN A HORIZONTAL HOLE, $ 10

RI 6550 / STATISTICAL INTERPRETATION OF SAMPLE ASSAY DATA FROM THE MI VIDA URANIUM MINE, BIG INDIAN DISTRICT, SAN JUAN COUNTY, UTAH, $ 48

RI 6562 / A PROPOSED MODIFIED PERCOLATION-RATE TEST FOR USE IN PHYSICAL PROPERTY TESTING A MINE BACKFILL, $ 10

RI 6571 / DEVELOPMENT OF A HYDRAULIC DEVICE FOR MEASURING RELATIVE PRESSURE CHANGES IN COAL DURING MINING: A PROGRESS REPORT, $ 16

RI 6577 / EXTRACTION AND SEPARATION OF RARE-EARTH ELEMENTS IN IDAHO EUXENITE CONCENTRATION, $ 24

RI 6581 / FLOAT COAL HAZARD IN MINES: A PROGRESS REPORT, $ 18


RI 6589 / ANIONIC-CATIONIC FLOTATION OF MICA ORES FROM ALABAMA AND NORTH CAROLINA, $ 5

RI 6607 / HEAT CONTENT AND SPECIFIC HEAT OF COALS AND RELATED PRODUCTS, $ 40

RI 6619 / MECHANISM OF THE MONOCLINIC TO TETRAGONAL TRANSFORMATION OF ZIRCONIUM DIOXIDE, $ 10

RI 6632 / SPECTROCHEMICAL ANALYSIS OF TUNGSTEN, $ 24

RI 6634 / DESIGN OF DRILL-HOLE GRID SPACINGS FOR EVALUATING LOW-GRADE COPPER DEPOSITS, $ 24

RI 6635 / EXTRACTION OF TANTALUM AND COLUMBIUM FROM ORES AND CONCENTRATES BY CHLORINATION, $ 5

RI 6649 / A STUDY OF THE CHLORINATION KINETICS OF GERMANIUM, SILICON, IRON, TUNGSTEN, MOLYBDENUM, COLUMBIUM, AND TANTALUM, $ 11

RI 6652 / FROTH FLOTATION WASHABILITY DATA OF VARIOUS APPALACHIAN COALS USING THE TIMED RELEASE ANALYSIS TECHNIQUE, $ 24

RI 6653 / STRESSES INDUCED AROUND MINE DEVELOPMENT WORKING BY UNDERCUTTING AND CAVING, CLIMAX MOLYBDENUM MINE, COLORADO, PART 1. USE AND EVALUATION OF GAGES FOR MEASURING STRAIN AND DEFORMATION, $ 35

RI 6657 / RELATION OF DENSITY AND POROSITY DATA TO STRUCTURAL FEATURES OF ANTHRACITE, $ 26

RI 6662 / HYDROGEN REDUCTION OF GALENA AND SPHALERITE, $ 12

RI 6668 / FLOATATION OF CALIFORNIA MICA ORE, $ 6

RI 6675 / DISTRIBUTION OF STRESS IN THE WESTVACO TRONA MINE, WESTVACO, WYOMING, $ 34

RI 6704 / EXPLOSIVE-EXPANSION CENTER-HOLE ANCHOR, $ 5

RI 6714 / COPPER EXTRACTION FROM A LOW-GRADE ORE BY FERROBACILLUS FERROOXIDANS, $ 6

RI 6727 / THERMODYNAMIC PROPERTIES OF VANADIUM AND ITS COMPOUNDS, $ 32

RI 6730 / A COST ESTIMATE OF THE BAYER PROCESS FOR PRODUCING ALUMINA, $ 7

RI 6732 / CALCULATION OF THE AVERAGE GROUND STRESS COMPONENTS FROM MEASUREMENT OF THE DIAMETRAL DEFORMATION OF A DRILL BIT, $ 38

RI 6743 / HYDRAULIC TRANSPORT OF COAL, $ 26

RI 6744 / EXTRACTION OF ALUMINA BY LEACHING MELTED AND QUENCHED ANORTHOSITE IN SULFURIC ACID, $ 5

RI 6747 / IN-SITU MEASUREMENT OF ROCK DEFORMATION IN A VEIN-TYPE DEEP MINE: INSTRUMENTATION AND TECHNIQUES; ANALYSIS OF MEASUREMENTS IN THE STAR MINE, BURKE, IDAHO, $ 20

RI 6751 / PETROGRAPHIC AND FLOTATION STUDIES ON THE MEADE PEAK, IDAHO, PHOSPHATE SAMPLES, $ 8

RI 6755 / CARBON REDUCTION OF CHROMITE, $ 12

RI 6758 / IGNITION AND CONTROL OF BURING OF COAL MINE REFUSE, $ 22

RI 6762 / RECOVERY OF MANGANESE SULFATE CRYSTALS FROM SOLUTION BY SUBMERGED COMBUSTION EVAPORATION AND BY THERMAL CRYSTALLIZATION, $ 15

RI 6770 / A STREAK CAMERA METHOD FOR MEASURING DYNAMIC EQUATION OF STATE PROPERTIES OF ROCK, $ 1

RI 6776 / DRILLABILITY STUDIES: IMPREGNATED DIAMOND BITS, $ 10

RI 6778 / USING PROBABILITY MODELS AS A BASIS FOR MAKING DECISIONS DURING MINERAL DEPOSIT, $ 25

RI 6808 / OXIDATION LEACHING OF COPPER SULFIDES IN AMMONICAL PULPS AT ELEVATED TEMPERATURES AND PRESSURES, $ 9

RI 6810 / PIEZOELECTRIC PULSING EQUIPMENT FOR SONIC VELOCITY MEASUREMENTS IN ROCK SAMPLES FROM LABORATORY SIZE TO MINE PILLARS, $ 20

RI 6812 / PHOTOELASTIC STUDY OF AN INTERNALLY STRESSED CIRCULAR OPENING IN A BIAXIAL STRESS FIELD, $ 24

RI 6830 / SELECTIVE FLOTATION OF MICA FROM GEORGIA PEGMATITES, $ 8

RI 6934 / INFLUENCE OF REPETITIVE ELECTROLYSIS ON WINNING MOLYBDENUM, $ 14

RI 6843 / PRESPLITTING ROCK IN THE PRESENCE OF A STATIC STRESS FIELD, $ 26

RI 6850 / PREPARATION OF HIGH-PURITY MOLYBDENUM BY MOLTEN SALT ELECTROREFINING, $ 18

RI 6867 / INVESTIGATION OF CORRELATION BETWEEN ASSAY VALUES AND UNEQUAL SAMPLE INTERVAL LENGTHS, $ 20

RI 6875 / ELECTROLYTIC METHODS FOR PRODUCING TITANIUM AND TITANIUM ALLOYS, $ 7

RI 6880 / DRILLABILITY STUDIES: STATISTICAL REGRESSION ANALYSIS OF DIAMOND DRILLING, $ 25

RI 6885 / RECONNAISSANCE OF YTTRIUM AND RARE-EARTH RESOURCES IN NORTHERN NEW JERSEY, $ 38

RI 6887 / DEEP MINE STRESS DETERMINATIONS USING FLATJACK AND BOREHOLE DEFORMATION METHODS, $ 24

RI 6893 / FLEXIBLE LINERS FOR UNDERGROUND SUPPORT: APPLICABILITY CONSIDERATIONS AND EXPERIMENTAL
PROCEDURES, $ 25

RI 6897 / GOLD DISTRIBUTION IN DIAMOND DRILL CORE FROM THE HOMESTAKE MINE, LEAD, SOUTH DAKOTA, $ 20

RI 6914 / PROCESSING OF HIGH-IRON ARKANSAS BAUXITE ORES, $ 10

RI 6918 / EVALUATION OF A BATTERY-POWERED VEHICLE, $ 6

RI 6919 / GEOMETRY OF METAL DISTRIBUTION IN FIVE VEINS OF THE FRESNILLO MINE, ZACATECAS, MEXICO, $ 55

RI 6928 / PRELIMINARY PROCESS DEVELOPMENT STUDIES FOR DESULFATING GREAT SALT LAKE BRINES AND SEA WATER, $ 5

RI 6929 / PROPERTIES OF VANADIUM-BASE TUNGSTEN AND CHROMIUM ALLOYS, $ 10

RI 6930 / BATCH AND CONTINUOUS-CIRCUIT BENEFICATION OF WESTERN PHOSPHATE ORES, $ 8

RI 6932 / CHATANOOGA SHALE INVESTIGATIONS, $ 28

RI 6933 / LIME SODA SINTER PROGRESS: CORRELATION OF REACTION PRODUCTS WITH EXTRACTABILITY OF ALUMINA FROM ANORTHOSITE, $ 10

RI 6953 / SELECTIVE FLOTATION OF A FLUORSPAR ORE FROM ILLINOIS, $ 9

RI 6955 / ASSIGNING AN AREA OF INFLUENCE FOR AN ASSAY OBTAINED IN MINE SAMPLING, $ 25

RI 6959 / BROMIDE AND IODIDE IN OILFIELD BRINES IN SOME TERTIARY AND CRETACEOUS FORMATIONS IN MISSISSIPPI AND ALABAMA, $ 6

RI 6966 / CLINTON HEMATITIC SANDSTONE DEPOSITS, BUTT MOUNTAIN AREA, GILES CO., VIRGINIA, $ 10

RI 6967 / HOT ROLLING OF OXIDE-GLASS COMPOSITIONS, $ 28

RI 6976 / LABORATORY AND PILOT PLANT DEVELOPMENT OF FLOTATION PROCEDURES FOR FINE-GRAINED HEMATITIC ORES OF MARQUETTE RANGE, MICHIGAN, $ 15

RI 6987 / MINE WATER RESEARCH - NEUTRALIZATION, $ 15

RI 6991 / LAKE SUPERIOR IRON RESOURCES: REEXAMINATION OF NONMAGNETIC TACONITE OCCURRENCES IN THE HIBBING, AREA BY FLOTATION, MAGNETIC SEPARATION, AND PETROGRAPHIC METHODS, $ 15


RI 6996 / FRACTURING A DEPOSIT WITH NUCLEAR EXPLOSIVES AND RECOVERING COPPER BY THE IN-SITU LEACHING METHOD, $ 36

RI 6997 / STRESS ELLIPSOID DETERMINATION IN A ROCK-BURST-PRONE AREA AT A 4,000-FOOT DEPTH, GALENA MINE, WALLACE, IDAHO, $ 20

RI 7002 / STRESSES AND DISPLACEMENTS SURROUNDING AN OPEN PIT IN A GRAVITY-LOADED ROCK,30

RI 7030 / NONUNIFORM RADIAL LOADS APPLIED TO THE BOUNDARY OF A CIRCULAR HOLE IN AN INFINITE PLATE,26

RI 7038 / LOAD-DISPLACEMENT MEASUREMENT IN A BACKFILLED STOPE OF A DEEP VEIN MINE, $ 60

RI 7045 / TALC AND ASBESOS AT DADEVILLE, ALABAMA, $ 5

RI 7051 / OIL YIELDS OF SECTIONS OF GREEN RIVER OIL SHALE IN COLORADO, 1957-63,, $ 50

RI 7055 / LIGHTWEIGHT AGGREGATES: EXPANSION PROPERTIES OF SELECTED MICHIGAN SHALES, $ 6

RI 7059 / SULFUR CONTENT OF CRUDE OILS OF THE FREE WORLD, $ 14

RI 7068 / METHODS FOR PRODUCING ALUMINA FROM ANORTHOSITE, $ 11

RI 7070 / NEW ENGLAND BERYLLIUM INVESTIGATIONS, A DIGITALLY SCANNED PAPER COPY, $ 100

RI 7071 / OIL YIELDS OF GREEN RIVER OIL SHALE FROM COLORADO COREHOLE NO. 1, $ 22

RI 7085 / FACE VENTILATION IN UNDERGROUND BITUMINOUS COAL MINES, $ 26

RI 7106 / A HIGH-TEMPERATURE, TWO-PHASE EXTRACTION TECHNIQUE FOR TUNGSTEN MINERALS, $ 6

RI 7082 / AN ELECTROLYTIC PROCESS FOR SEPARATING NICKEL AND COBALT, $ 15

RI 7086 / PROPERTIES OF ANTHRACITE FROM THE BOTTOM ROSS BED, $ 10

RI 7114 / THREE-PIECE CONCRETE SETS FOR SMALL OPENINGS: A PROGRESS REPORT, $ 5

RI 7119 / NONPYRITIC SMELTING OF COPPER CONCENTRATES, $ 5

RI 7138 / EFFECT OF AMMONIA IN CYANIDE SOLUTION ON COPPER EXTRACTION FROM A MICHIGAN ORE, $ 5

RI 7148 / BERYLLIUM RESOURCES OF IDAHO, WASHINGTON, MONTANA, AND OREGON, $ 28

RI 7155 / EFFECTS OF PLANES OF WEAKNESS ON UNIAXIAL COMPRESSIVE STRENGTH OF MODEL MINE PILLARS,38

RI 7163 / EVALUATION OF THE EXPLOSIVE-ANCHORED ROCK BOLT, $ 8

RI 7168 / INVESTIGATION OF OPERATING VARIABLES IN THE ATTRITION GRINDING PROCESS, $ 11

RI 7169 / CORROSION PROPERTIES OF THE TZM AND MOLYBDENUM-30 TUNGSTEN ALLOYS, $ 16

RI 7170 / ULTRAFINE GRINDING OF ANTHRACITE, $ 30

RI 7172 / CHARACTERISTICS OF GREEN RIVER FORMATION OIL SHALES AT BUREAU OF MINES WYOMING COREHOLE NO. 1, $ 60

RI 7173 / A PETROFABRIC STUDY OF TECTONIC AND MINING-INDUCED DEFORMATIONS IN A DEEP MINE, $ 100

RI 7177 / MULTISTAGE PROBABILITY MODEL OF SAMPLE, $ 20

RI 7181 / MAGNETIC SEPARATION OF PYRITE FROM COALS, $ 29

RI 7185 / RECOVERY OF SULFUR FROM MOLYBDENITE, $ 22

RI 7195 / DEVELOPMENT OF SLURRY EXPLOSIVES FOR USE IN POTENTIALLY FLAMMABLE GAS ATMOSPHERES, $ 18

RI 7205 / EVALUATION OF PHOSPHATE FINES FROM SOUTHEASTERN IDAHO, $ 9

RI 7215 / HORIZONTAL ZINC RETORTS, $ 40

RI 7224 / NEAR-SURFACE HORIZONTAL STRESSES INCLUDING THE EFFECTS OF ROCK ANISOTROPHY, $ 40

RI 7228 / DISPERSION-STRENGTHENED COPPER: ITS PREPARATION AND PROPERTIES, $ 10

RI 7234 / INFLUENCE OF SHERICAL HEAD SIZE AND SPECIMEN DIAMETERS ON THE UNIAXIAL COMPRESSIVE STRENGTH OF ROCKS, $ 30

RI 7238 / ROTARY CORING OF APPALACHIAN AREA OIL-PRODUCING FORMATIONS WITH MUD OR AIR, $ 24

RI 7247 / PREPARATION OF TUNGSTEN CARBIDE BY ELECTRODEPOSITION, $ 14

RI 7249 / FIVE-PIECE CONCRETE SETS FOR SMALL MINE OPENINGS: A PROGRESS REPORT, $ 5

RI 7250 / EXPERIMENTAL LEACHING OF GOLD FROM MINE WASTE, $ 10

RI 7251 / RECOVERING GOLD FROM A GRAPHIC SCHIST FROM TALLAPOOSA COUNTY, ALABAMA, $ 14

RI 7262 / INTERACTIONS OF TITANIUM AND MOLYBDENUM ADDITIONS WITH INTERSTITIAL IMPURITIES IN VANADIUM, $ 15

RI 7274 / EIGHT-PIECE CONCRETE SETS FOR SMALL MINE OPENINGS: A PROGRESS REPORT, $ 5

RI 7286 / DETERMINATION OF DAWSONITE AND NAHCOLITE IN GREEN RIVER FORMATION OIL SHALES, $ 12

RI 7288 / CHEMICAL STABILIZATION OF THE URANIUM TAILINGS AT TUBA CITY, ARIZONA, $ 15

RI 7298 / EFFECT OF INCREASING END CONSTRAINT ON THE COMPRESSIVE STRENGTH OF MODEL ROCK PILLARS, $ 30

RI 7300 / DRILLABILITY STUDIES-LABORATORY PERCUSSIVE DRILLING, $ 5

RI 7305 / A SYSTEMS APPROACH TO RECOVERING GOLD RESOURCES IN JEFFERSON COUNTY, MONTANA, $ 24

RI 7311 / RELATIVE EFFECTS OF GROUPED PHYSICAL VARIABLES ON THE REVENUE-COST SYSTEM OF A LEAD-ZINC MINING OPERATION, $ 16

RI 7314 / PRODUCTION OF METALLIC CONCENTRATES FROM HIGH-SILICA IRON ORES, $ 14

RI 7317 / THE ELECTROHYDRAULIC EFFECT: POTENTIAL APPLICATION IN ROCK FRAGMENTATION, $ 26

RI 7326 / GEOCHEMISTRY OF SOME PETROLEUM-ASSOCIATED WATERS FROM LOIUSIANA, $ 25

RI 7327 / STABILIZATION OF HYDRAULIC BACKFILL WITH PORTLAND CEMENT, $ 5


RI 7329 / ENERGETICS OF PERCUSSIVE DRILLS - LONGITUDINAL STRAIN ENERGY, $ 5

RI 7336 / SOLVENT EXTRACTION OF NICKEL AND ZINC FROM A WASTE PHOSPHATE SOLUTION, $ 7

RI 7337 / MINE WATER RESEARCH: CATALYTIC OXIDATION OF FERROUS IRON IN ACID MINE WATER BY ACTIVATED CARBON, $ 7

RI 7339 / OXIDATION ROASTING OF CHALCOCITE CONCENTRATE, $ 10

RI 7344 / ELECTROLYTIC PREPARATION OF TUNGSTEN METAL AND TUNGSTEN CARBIDE FROM WOLFRAMITE, $ 9

RI 7357 / GREEN RIVER FORMATION LITHOLOGY AND OIL SHALE CORRELATIONS IN THE PICEANCE CREEK BASIN, COLORADO, $ 75

RI 7375 / LEACH-PRECIPITATION-FLOTATION STUDIES ON RED BED COPPER ORE USING CONTROLLED ATMOSPHERE, $ 15

RI 7402 / ELECTROCHEMICAL RECOVERY OF HIGH-PURITY NICKEL AND COBALT FROM CRUDE NICKEL AND FERRONICKEL, $ 18

RI 7406 / IN SITU TESTS OF BEARING CAPACITY OF ROOF AND FLOOR IN SELECTED BITUMINOUS COAL MINES, $ 35

RI 7408 / SLAGGING FIXED-BED GASIFICATION OF NORTH DAKOTA LIGNITE AT PRESSURE TO 400 RSIG, $ 22

RI 7411 / MAGNETIC ROASTING AND LEACHING FOR UPGRADING MINNESOTA MANGANIFEROUS IRON ORES, $ 20

RI 7421 / PREDICTION OF COAL GRINDABILITY FROM EXPLORATION DATA, $ 29

RI 7425 / INVESTIGATION OF A LOW-GRADE GOLD DISTRICT IN THE OROGRANDE DISTRICT, $ 22

RI 7432 / ROCK NOISE SOURCE LOCATION TECHNIQUES, $ 26

RI 7436 / PLATES WITH ROWS OF HOLES CONSIDERED AS ANISOTROPIC SOFT-INCLUSION MODELS OF THREE-DIMENSIONAL
ROOM-AND-PILLAR MINING SYSTEMS, $ 35

RI 7445 / DAWSONITE AND NAHCOLITE ANALYSES OF GREEN RIVER FORMATION OIL SHALE SECTIONS, PICEANCE CREEK BASIN, COLORADO, $ 23

RI 7449 / A METHOD FOR ESTIMATING STRENGTH OF ROCK CONTAINING PLANES OF WEAKNESS, $ 38

RI 7470 / MICROSEISMIC AND DISPLACEMENT INVESTIGATIONS IN AN UNSTABLE SLOPE, $ 42

RI 7471 / PROCESSING MANGANIFEROUS SEA NODULES, $ 24

RI 7473 / RECOVERING OF URANIUM FROM NATURAL MINE WATERS BY COUNTERCURRENT ION EXCHANGE, $ 24

RI 7474 / RECOVERING ELEMENTAL SULFUR FROM NONFERROUS MINERALS, FERRIC CHLORIDE LEACHING OF CHALCOPYRITE CONCENTRATE, $ 18

RI 7475 / EXTRACTING OF COPPER AND NICKEL FROM THE DULUTH GABBRO COMPLEX BY SELECTIVE HIGH-TEMPERATURE SULFATIZATION, $ 14

RI 7477 / DETERMINING SEEPAGE CHARACTERISTICS OF MILL-TAILINGS DAMS BY THE FINITE-ELEMENT METHOD, $ 65

RI 7486 / STATISTICAL ANALYSIS OF ASSAY DATA FROM THE ROUND MOUNTAIN SILVER PROSPECT, CUSTER COUNTY,
COLORADO, $ 18

RI 7492 / COMPOSITIONAL VARIATIONS OF THE ORGANIC MATERIAL OF GREEN RIVER OIL SHALE – COLORADO NO. 1 CORE, $ 10

RI 7495 / STATISTICAL ANALYSIS OF GOLD ASSAY AND OTHER TRACE ELEMENT DATA, $ 8

RI 7497 / EVALUATION OF MADISON LIMESTONES IN THE WILLISTON BASIN FROM WELL LOGS AND CORES, $ 22

RI 7501 / AUTOCLAVE AND AMBIENT PRESSURE LEACHING OF LAKE SUPERIOR MANGANIFEROUS ORES, $ 20

RI 7502 / UTILIZATION OF WASTE FLUOSILICIC ACID: 1. LABORATORY INVESTIGATIONS AND 2. COST EVALUATION, $ 30

RI 7508 / SAMPLING GOLD ORE BY DIAMOND DRILLING IN THE HOMESTAKE MINE, LEAD, SOUTH DAKOTA, $ 45

RI 7510 / TRITIATED WATER OF A TRACER IN THE DUMP LEACHING OF COPPER, $ 28

RI 7512 / MULTIPLE ZONE MINING PLUS BENEFICIATION OF WESTERN PHOSPHATE ROCK, A COST ESTIMATE AND COMPARISON
WITH SELECTIVE MINING, $ 16

RI 7516 / HEAVY LIQUID CONCENTRATION OF BRUCITE, $ 20

RI 7517 / RECOVERY OF HEAVY MINERALS FROM SAND AND GRAVEL OPERATIONS IN THE SOUTHEASTERN U.S., $ 28

RI 7524 / PRELIMINARY SURVEY OF POLYMER-IMPREGNATED ROCK, $ 28

RI 7546 / FIELD EVALUATION OF HYDRAULIC BACKFILL COMPACTION AT THE LUCKY FRIDAY MINE, MULLAN IDAHO, $ 30

RI 7548 / PREPARING COPPER POWDER FROM CEMENTED COPPER, $ 28

RI 7553 / A THREE-DIMENSIONAL DYNAMIC PROGRAMMING METHOD FOR OPTIMAL ULTIMATE OPEN PIT DESIGN, $ 48

RI 7555 / SAMPLING GOLD LODE DEPOSITS, BLUFF, SEWARD PENINSULA, ALASKA, $ 48

RI 7557 / HYDROSULFURIZATION OF VENEZUELAN RESIDUAL FUELS OILS, $ 20

RI 7559 / LABORATORY EVALUATION OF SOME FACTORS IN CYANIDING GOLD PLACERS, $ 26

RI 7571 / HARDNESS, TENSILE STRENGTH, AND IMPACT TOUGHNESS OF RESERVOIR SANDSTONE AT EXTREME TEMPERATURES,
$ 13

RI 7572 / FRAGMENTATION OF CONCRETE WITH HYDRAULIC JETS, $ 26

RI 7573 / OXIDATION PROCESS FROM IMPROVING GOLD RECOVERY FROM CARBON-BEARING GOLD ORES, $ 16

RI 7576 / STRUCTURAL DEFORMATION OF GREEN RIVER OIL SHALE AS IT RELATES TO IN SITU RETORTING, $ 18

RI 7578 / ROCK-BOLT ANCHORAGE IN TERTIARY GRAVEL MATERIAL: BADGER HILL, CALIFORNIA, $ 6

RI 7584 / GEOPHYSICAL MEASUREMENTS OF GOLD-BEARING GRAVELS, NEVADA COUNTY, CALIFORNIA, 5 plates in pocket, $ 55

RI 7589 / IN SITU ROCK TEMPERATURES, STRESS INVESTIGATIONS IN ROCK QUARRIES, $ 14

RI 7595 / COMPUTER ANALYSIS OF SEISMIC REFRACTION DATA, $ 25

RI 7596 / HYDRAULIC FRACTURING OF WYOMING GREEN RIVER OIL SHALE: FIELD EXPERIMENTS PHASE I, $ 22

RI 7597 / EXTRACTION OF GOLD FROM CARBONACEOUS ORES: PILOT PLANT STUDIES, $ 15

RI 7607 / AN EXPERIMENT IN SEISMIC HOLOGRAPHY, $ 20

RI 7611 / EVALUATION OF A RADIOISOTOPIC X-RAY DRILL-HOLE PROBE, DELINEATION OF LEAD ORES, $ 26

RI 7624 / A THOUSAND-TON CAPACITY STIFF TESTING MACHINE, $ 24

RI 7637 / RECOVERY OF ZINC, COPPER, AND LEAD-TIN MIXTURES FROM BRASS SMELTER FLUE DUSTS, $ 15

RI 7645 / A METHOD FOR THE PREDICTION OF STRESSES IN AN ISOTROPIC INCLUSION OR OREBODY OF IRREGULAR SHAPE, $ 44

RI 7660 / RECOVERY OF SILVER AND MERCURY FROM MILL TAILINGS BY ELECTRO-OXIDATION, $ 16

RI 7669 / ANALYSIS OF FRACTURE ORIENTATIONS FOR INPUT TO STRUCTURAL MODELS OF DISCONTINUOUS ROCK, $ 60

RI 7674 / DETECTION OF RUBBLE ZONES IN OIL SHALE BY THE ELECTRICAL RESISTIVITY TECHNIQUE, $ 26

RI 7677 / SAMPLE PREPARATION VARIABILITY IN DIAMOND-DRILL CORE FROM THE HOMESTAKE MINE, LEAD, SOUTH DAKOTA, $ 15

RI 7685 / COMPUTER PROGRAM FOR PIT SLOPE STABILITY ANALYSIS BY THE FINITE ELEMENT STRESS ANALYSIS AND LIMITING EQUILIBRIUM METHOD, $ 46

RI 7693 / OIL YIELDS AND CHARACTERISTICS OF GREEN RIVER FORMATION OIL SHALES AT WOSCO-EX1, UINTAH COUNTY, UTAH, $ 55

RI 7697 / METHANE DIFFUSION PARAMETERS FOR SIZED COAL PARTICLES, A MEASURING APPARATUS AND SOME PRELIMINARY RESULTS, $ 27

RI 7705 / AUTOGENOUS SMELTING OF COPPER SULFIDE CONCENTRATE, $ 8

RI 7706 / DETERMINATION OF PALEOTECTONIC PRINCIPAL STRESS DIRECTION, INCLUDING ANALYSIS OF JOINTS BY OPTICAL
DIFFRACTION, $ 29

RI 7715 / ANALYSIS OF THE GEOMETRY AND FRACTURES IN SAN MANUAL COPPER MINE, ARIZONA, $ 36

RI 7721 / PHASE CONTRAST ENHANCEMENT WITHOUT SPATIAL FILTERS FOR SEISMIC HOLOGRAPHY, $ 28

RI 7729 / METHODS AND EVALUATION OF EXPLOSIVE FACTURING IN OIL SHALE, $ 20

RI 7730 / BENEFICIATION OF CALICO DISTRICT, CALIFORNIA, SILVER-BARITE ORES, $ 18

RI 7736 / EXTRACTION OF SILVER FROM REFRACTORY ORES, $ 20

RI 7742 / STUDIES ON RECOVERING RUTILE FROM TITANIUM-ENRICHED HIGH IRON SMELTER SLAG, $ 17

RI 7748 / EFFECTS OF SPECIMEN RADIUS ON THE STRESS STATE NEAR A ROOF BOLT ANCHOR: A FINITE ELEMENT DETERMINATION, $ 35

RI 7764 / MINE ROOF VIBRATIONS FROM UNDERGROUND BLASTS, PILOT KNOB, MISSOURI, $ 36

RI 7767 / THE DIRECT METHOD OF DETERMINING METHANE CONTENT OF COALBEDS FOR VENTILATION DESIGN, $ 7

RI 7768 / GASES DESORBED FROM FIVE COALS OF LOW GAS CONTENT, $ 7

RI 7769 / GEOLOGIC FACTORRS CAUSING ROOF INSTABILITY AND METHANE EMISSION PROBLEMS, THE LOWER KITTANNING COALBED, CAMBRIA COUNTY, PENNSYLVANIA, $ 40

RI 7774 / SULFUR SULFIDE EMISSION COATED BY HYDROGEN SULFIDE REACTION IN AQUEOUS SOLUTION, THE CITRATE SYSTEM, $ 28

RI 7775 / GEOLOGY OF EOCENE ROCKS AND OIL YIELDS OF GREEN RIVER OIL SHALES ON PART OF KINNEY RIM, WASHAKIE BASIN, WYOMING, $ 8

RI 7783 / IN SITU RETORTING OF OIL SHALE, RESULTS OF TWO FIELD EXPERIMENTS, $ 30

RI 7787 / TUNNELING MACHINE RESEARCH, DEVELOPMENT OF AN EXPERIMENTAL FULL-SCALE RESEARCH ROCK CUTTING
DEVICE, $ 16

RI 7792 / STRUCTURAL DESIGN DATA FOR CONCRETE DRIFT LININGS IN BLOCK CAVING STOPES, $ 25

RI 7798 / MICROSEISMIC SOURCE LOCATIONS AROUND BLOCK CAVING AT THE CLIMAX MOLYBDENUM MINE, $ 29

RI 7801 / REACTIONS OF COPPER SULPHIDE MINERALS WITH CHLORIDE IN AN AQUEOUS SYSTEM, $ 15

RI 7814 / SHEAR TESTING OF SIMULATED LUNAR SOIL IN ULTRAHIGH VACUUM, $ 6

RI 7827 / DISTRIBUTION OF SULFUR AND ASH IN PART OF THE PITTSBURGH SEAM AND PROBABLE MODEL OF DEPOSITION, $ 10

RI 7828 / DESIGN OF AN UNDERGROUND MINE LAYOUT, $ 40

RI 7836 / POLYMERIC MATERIALS FOR UNDERGROUND SUPPORT, $ 10

RI 7838 / A GEOMETRIC METHOD FOR THE PREDICTION OF STRESSES IN INCLUSIONS, ORE BODIES, AND MINING SYSTEMS, $ 65

RI 7842 / FORECASTS OF CHEMICAL, PHYSICAL, AND UTILIZATION PROPERTIES OF COAL...., $ 7

RI 7845 / STRUCTURAL ANALYSIS OF A COAL MINE OPENING IN ELASTIC, MULTILAYERED MATERIAL, $ 40

RI 7858 / CHEMICAL ANALYSIS OF SLICKENSIDES FROM COAL MINE ROOF SHALE, $ 14

RI 7861 / ATOMIC ABSORPTION METHODS OF ANALYSIS OF OILFIELD BRINES: BARIUM, CALCIUM, COPPER, IRON, LEAD, LITHIUM, MAGNESIUM, MANGANESE, POTASSIUM, SODIUM, STRONTIUM AND ZINC, $ 15

RI 7864 / FLOTATION OF CARBONATE MINERALS FROM UNALTERED PHOSPHATE ORES OF THE PHOSPHORIA FORMATION, $ 16

RI 7866 / RECOVERY OF FLUORINE FROM LOW-GRADE CALCAREOUS FLUORSPARS, PRELIMINARY STUDY, $ 11

RI 7868 / RECOVERING COPPER FROM MILL TAILINGS, SELECTED STUDIES, $ 25

RI 7869 / GEOLOGIC STRUCTURE ANALYSIS USING RADAR IMAGERY OF THE COAL MINING AREA OF BUCHANAN COUNTY, VIRGINIA, $ 45

RI 7872 / COAL MINE COMBUSTION PRODUCTS: IDENTIFICATION AND ANALYSIS, $ 15

RI 7874 / FRACTURING OIL SHALE WITH EXPLOSIVES FOR IN SITU OIL RECOVERY, $ 78

RI 7886 / FIELD STUDIES ON AN UNSUPPORTED ROOF, YORK CANYON COAL MINE, RATON, NEW MEXICO, $ 29

RI 7894 / IMPROVEMENTS IN THE THREE-COMPONENT BOREHOLE DEFORMATION GAGE AND OVERCORING TECHNIQUES , pdf format, sent on disc or as an attachment in an email, $ 10

RI 7896 / METHODS AND COSTS FOR STABLIZING FINE-SIZED MINERAL WASTES, $ 14

RI 7897 / GEOCHEMISTRY OF LIQUIDS, GASES, AND ROCKS FROM THE SMACKOVER FORMATION, $ 44

RI 7903 / GAS CHROMATOGRAPHIC METHOD FOR ANALYZING GASES ASSOCIATED WITH COAL, $ 4

RI 7904 / DETECTING AND SORTING DISSEMINATED NATIVE COPPER ORES, $ 14

RI 7907 / MINE ROOF REINFORCEMENT BY SPECIFICALLY DESIGNED EPOXY RESIN SYSTEMS, pb, $ 8

RI 7912 / DEFORMATION MONITORING OF UNDERGROUND OPENING BY PHOTOGRAPHIC TECHNIQUES, $ 48

RI 7926 / VAPOR PHASE REDUCTION OF LEAD SULFIDE, $ 12

RI 7913 / RECOVERY OF LEAD FROM GALENA BY A LEACH ELECTROLYSIS PROCEDURE, $ 13

RI 7935 / DRILLING AND SAMPLING TERTIARY GOLD-BEARING GRAVELS AT BADGER HILL, NEVADA COUNTY, CALIFORNIA, $ 22

RI 7942 / IMPROVED ELECTRICAL RESISTIVITY FIELD SYSTEM FOR SHALLOW EARTH MEASUREMENTS, $ 15

RI 7953 / AQUEOUS REDUCTION OF CHALCOPYRITE CONCENTRATE WITH METALS, $ 14

RI 7957 / COST OF PRODUCING COPPER FROM CHALCOPYRITE CONCENTRATE AS RELATED TO SO2 EMISSION ABATEMENT, AN EVALUATION OF FIVE SMELTING PROCEDURES, $ 36

RI 7961 / TUNNEL BORING TECHNOLOGY - DISK CUTTER EXPERIMENTS IN METAMORPHIC AND IGNEOUS ROCKS, $ 38

RI 7962 / IN SITU DETERMINATION OF ROCK BEHAVIOR BY OVERCORE STRESS RELIEF METHOD, PHYSICAL PROPERTY
MEASUREMENTS, AND INITIAL DEFORMATION METHOD, $ 85

RI 7964 / PHYSICAL PROPERTY DATA ON COAL WASTE EMBANKMENT MATERIALS, $ 45

RI 7967 / A NEW METHOD OF ANALYSIS TO OBTAIN EXACT SOLUTIONS FOR STRESSES AND STRAINS IN CIRCULAR INCLUSIONS, $ 48

RI 7968 / DEGASIFICATION OF THE MARY LEE COALBED NEAR OAK GROVE, JEFFERSON COUNTY, ALABAMA, BY VERTICAL BOREHOLE IN ADVANCE OF MINING, $ 9

RI 7980 / INCREASING FLUOSILICIC ACID EVOLUTION FROM PHOSPHATE ROCK BY DIGESTION WITH PHOSPHORIC ACID, $ 19

RI 7984 / PULSED NUCLEAR MAGNETIC RESONANCE STUDIES OF OIL SHALES - ESTIMATION OF POTENTIAL OIL YIELDS, $ 27

RI 7985 / SYNTHESIS OF RUTILE FROM DOMESTIC ILMENITES, $ 22

RI 7990 / RECOVERY AND SEPARATION OF RARE-EARTH ELEMENTS, BARIUM, AND STRONTIUM FROM BASTNÄSITE WITH SULFURIC ACID, $ 12

RI 8001 / ENGINEERING PROPERTIES OF FIBER-REINFORCED AND POLYMER-IMPREGNATED SHOTCRETE, $ 10

RI 8003 / PROPERTIES OF UTAH TAR SANDS - SOUTH SEEP RIDGE AREE, P. R. SPRING DEPOSIT, $ 8

RI 8008 / DETERMINATION OF CARBONATE MINERALS OF GREEN RIVER FORMATION OIL SHALES, PICEANCE CREEK BASIN, COLORADO, $ 16

RI 8011 / PRODUCING SNG BY HYDROGASIFICATION IN SITU CRUDE OIL SHALE, $ 22

RI 8012 / PROMPT COPPER RECOVERY FROM MINE STRIP WASTE, $ 10

RI 8022 / GEOLOGIC INVESTIGATIONS OF UNDERGROUND COAL MINING PROBLEMS, $ 35

RI 8025 / COMMERCIAL-QUALITY GAS FROM A MULTIPURPOSE BOREHOLE LOCATED IN THE PITTSBURGH COALBED, $ 10

RI 8026 / METHANE IN THE PITTSBURGH COALBED, GREENE COUNTY, PENNSYLVANIA, $ 14

RI 8027 / RECOVERY OF NICKEL AND COBALT FROM LOW-GRADE DOMESTIC LATERITES, $ 8

RI 8030 / PROPERTIES OF UTAH TAR SANDS - ASPHALT WASH AREA, P. R. SPRING DEPOSIT, $ 12

RI 8047 / HYDRAULIC STIMULATION INCREASES DEGASIFICATION RATE OF COALBEDS, $ 15

RI 8062 / PHYSICAL PROPERTY DATA ON FINE COAL REFUSE, $ 26

RI 8066 / TWO-PHASE FLOW IN COALBEDS, $ 16

RI 8069 / ELASTIC-PLASTIC STABILITY ANALYSIS OF MINE-WASTE EMBANKMENTS, $ 75

RI 8070 / BLASTING TESTS IN A PORPHYRY COPPER DEPOSITS IN PREPARATION FOR IN SITU EXTRACTION, $ 15

RI 8075 / ELECTROKINETIC DENSIFICATION OF HYDRAULIC BACKFILL - A FIELD TEST, $ 20

RI 8093 / SELECTED GEOLOGIC FACTORS AFFECTING MINING OF THE PITTSBURGH COALBED, $ 48

RI 8095 / CUTTING EXPERIMENTS USING A ROTATING WATER JET IN A BOREHOLE, $ 10

RI 8101 / TILT PRECURSORS IN ROCK BEFORE FAILURE: A LABORATORY INVESTIGATION, $ 24

RI 8112 / GEOLOGIC AND GROUND-CONTROL ASPECTS OF AN EXPERIMENTAL SHORTWALL OPERATION IN THE UPPER OHIO VALLEY, $ 32

RI 8116 / DETERMINING CLEAT ORIENTATION OF DEEPER COALBEDS FROM OVERLAYING COALS, $ 25

RI 8117 / METHANE GAS CONTENT OF THE MARY LEE GROUP OF COALBEDS, JEFFERSON, TUSCALOOSA, AND WALKER COUNTIES, ALABAMA, $ 11

RI 8118 / SULFUR REDUCTION POTENTIAL OF THE COALS OF THE U.S., $ 15

RI 8120 / USE OF SURFACE JOINT AND PHOTOLINEAR DATA FOR PREDICTING SUBSURFACE COAL CLEAT ORIENTATION, $ 24

RI 8128 / A METHOD FOR COMPUTING STABILIZATION PRESSURES FOR EXCAVATIONS IN INCOMPETENT ROCK WITH COMPUTER USER INFORMATION, $ 25

RI 8129 / TERMODYNAMIC DATA FOR SYNTHETIC DAWSONITE, $ 6

RI 8131 / PRODUCTION OF BLISTER COPPER BY ELECTRIC FURNACE SMELTING OF DEAD-BURNED COPPER SULFIDE CONCENTRATIONS, $ 8

RI 8137 / GEOLOGICAL FACTORS AFFECTING METHANE IN THE BECKLEY COALBED, $ 36

RI 8144 / SMELTING OF ARSENIFEROUS COPPER CONCENTRATE IN AN ELECTRIC-ARC FURNACE, $ 8

RI 8148 / CALIBRATION MODELS FOR GEOPHYSICAL BOREHOLE LOGGING, $ 26

RI 8178 / AUTOMATED BOREHOLE SURVERYING SYSTEMS FOR STEEPLY INCLINED CASED BOREHOLES, $ 27

RI 8178 / TEMPERATURE INVESTIGATIONS ON RESIN-ANCHORED BOLTS, $ 20

RI 8186 / INFLUENCE OF SURFACE-ACTIVE CHEMICALS ON DRILLING AND FRACTURING ROCK, $ 6

RI 8189 / GEOLOGY OF THE MARY LEE GROUP OF COAL BEDS, BLACK WARRIOR COAL BASIN, ALABAMA, $ 46

RI 8190 / ELECTROKINETIC CONSOLIDATION OF SLIMES IN AN UNDERGROUND MINE, $ 32

RI 8192 / LOCATING MINERS IN SMOKE-FILLED MINE OPENINGS WITH INFRARED IMAGES, $ 20

RI 8194 / VELOCITY-BASED METHOD FOR SLOPE FAILURE DETECTION, $ 15

RI 8203 / LOW-TEMPERATURE HEAT CAPACITIES AND ENTHALPY OF FORMATION OF ALUMINUM SULFIDE (AL2S3), $ 10

RI 8205 / FLUORINE RECOVERY FROM PHOSPHATE ROCK CONCENTRATES, $ 10

RI 8206 / STUDIES OF INCIPIENT COMBUSTION AND ITS DETECTION, $ 28

RI 8208 / CASTING TITANIUM AND ZIRCONIUM IN ZIRCON SAND MOLDS, $ 22

RI 8209 / ELECTRIC FURNACE STEELMAKING DUSTS - A ZINC RAW MATERIAL, $ 8

RI 8216 / PHYSICAL PROPERTIES OF WESTERN COAL WASTE MATERIALS, $ 25

RI 8220 / REMOTE TRANSDUCER BASED ON COHERENT MIXING OF BACKSCATTERED LASER LIGHT, $ 14

RI 8226 / GEOLOGY AND METHANE CONTENT OF THE UPPER FREEPORT COALBED IN FAYETTE COUNTY, PENNSYLVANIA, $ 29

RI 8228 / HYDRAULIC STIMULATION OF A SURFACE BOREHOLE FOR GOB DEGASIFICATION, $ 13

RI 8230 / ROOF ROCK STRUCTURES AND RELATED ROOF SUPPORT PROBLEMS IN THE PITTSBURGH COALBED OF SOUTHWESTERN PENNSYLVANIA, $ 36

RI 8234 / BENEFICIATION OF COAL BY SELECTIVE FLOCCULATION, A LABORATORY STUDY, $ 10

RI 8043 / MEASURING THE METHANE CONTENT OF BITUMOUS COALBEDS, $ 20

RI 8247 / GEOLOGY AND GAS CONTENT OF COALBEDS IN VIVINITY OF USBM, BRUCETON, $ 10

RI 8251 / TEST PROCEDURES FOR NONLINERARLY ELASTIC STRESS-RELIEF OVERCORES, $ 22

RI 8252 / SINGLE-ENTRY DEVELOPMENT FOR LONGWALL MINING, RESEARCH APPROACH AND RESULTS AT SUNNYSIDE NO. 2 MINE, CARBON COUNTY, UTAH, $ 32

RI 8252 / INTERACTIVE APPROXIMATION TECHNIQUES FOR MICROSEISMIC SOURCE LOCATION, $ 26

RI 8260 / EFFECTS OF HYDRAULIC STIMULATION ON COALBEDS AND ASSOCIATED STRATA, $ 29

RI 8261 / FACTORS AFFECTING FABRICABILITY OF ELECTROWON COPPER, $ 14

RI 8267 / METHANE ACCUMULATIONS IN COAL MINE ROOF CAVITIES, $ 25

RI 8268 / CARBON-IN-PULP SILVER ADSORPTION FROM CYANIDE LEACH SLURRIES OF A SILVER ORE, $ 10

RI 8270 / BUREAU OF MINES DAMAGE-RESISTANT BRATTICE, $ 10

RI 8274 / COAL MINE FLOOR HEAVE IN THE BECKLEY COALBED, AN ANALYSIS, $ 28

RI 8276 / AQUEOUS ELECTROLYSIS OF LEAD CHLORIDE, $ 8

RI 8278 / PILLAR FAILURE ANALYSIS AND IN SITU STRESS DETERMINATIONS AT THE FLETCHER MINE NEAR BUNKER, MISSOURI,
$ 32

RI 8285 / PREDICTION OF FAILUTES IN MINES, AN OVERVIEW, $ 25

RI 8291 / HUMIDITY: A CYCLIC EFFECT IN COAL MINE ROOF STABILITY, $ 24

RI 8297 / MECHANICAL PROPERTIES OF CORES OBTAINED FROM THE UNLEACHED SALINE ZONE, PICEANCE CREEK BASIN, RIO BLANCO COUNTY, COLORADO, $ 24

RI 8298 / EFFECTS OF TIME BETWEEN EXPOSURE AND SUPPORT ON MINE ROOF STABILITY, BEAR COAL MINE, SOMERSET, COLORADO, $ 22

RI 8300 / A FLEXIBLE HELICAL ROCK BOLT, $ 30

RI 8306 / EXTRACTING URANIUM FROM LOW-GRADE ORE FROM THE COSO MOUNTAINS, CALIFORNIA, $ 24

RI 8315 / TUNGSTEN RECOVERY FROM SEARLESS LAKE BRINES, $ 10


RI 8338 / STRESS-INDUCED FAILURES IN MINE ROOF, $ 20

RI 8342 / CO2-ABSORPTION CHARACTERISTICS OF MINE RESCUE BREATHING APPARATUS, $ 5

RI 8345 / FLEXIBLE, FIBEROPTIC STRATASCOPE FOR MINING APPLICATIONS, $ 8

RI 8346 / DEVELOPMENT OF SPECIALIZED SULFUR CONCRETES, $ 10

RI 8350 / CORROSION STUDIES IN BRINES OF THE SALTON SEA GEOTHERMAL FIELD, $ 20

RI 8364 / THERMAL, MECHANICAL, AND PHYSICAL PROPERITES OF SELECTED BITUMINOUS COALS AND COKES, $ 36

RI 8365 / SLICKENSIDE OCCURRENCE IN COAL MINE ROOF OF THE VALLEY CAMP NO. 3 MINE NEAR WHEELING, WEST VIRGINIA, $ 28

RI 8366 / RECOVERING BYPRODUCT HEAVY MINERALS FROM SAND AND GRAVEL, PLACER GOLD, AND INDUSTRIAL MINERAL OPERATIONS, $ 10

RI 8368 / CARBON-IN-PULP GOLD ADSORPTION FROM CYANIDE LEACH SLURRIES, $ 6

RI 8381 / ROCK PRECONDITIONING TO PREVENT ROCK BURSTS - REPORT ON A FIELD DEMONSTRATION, PC, $ 40

RI 8388 / ENHANCING PERCOLATION RATES IN HEAP LEACHING OF GOLD-SILVER ORES, $ 10

RI 8392 / FORECASTING METHANE HAZARDS IN METAL AND NONMETAL MINES, $ 12

RI 8399 / LONG-TERM ROCK NOISE PLOTTING TECHNIQUES, $ 22

RI 8402 / GEOLOGY OF THE SINGLE-ENTRY PROJECT AT SUNNYSIDE COAL MINES 1 AND 2, SUNNYSIDE, UTAH, $ 48

RI 8406 / GEOLOGY, MINING, AND METHANE CONTENT OF THE FREEPORT AND KITTANNING COALBEDS IN INDIANA AND SURROUNDING COUNTIES, PENNSYLVANIA, $ 40

RI 8410 / THERMODYNAMIC PROPERTIES OF POTASSIUM METASILICATE AND DISILICATE, $ 6

RI 8412 / DEVELOPMENT, TESTING, AND ANALYSIS OF STEEL-FIBER-REINFORCED CONCRETE MINE SUPPORT MEMBERS, SUPPORT SYSTEM DESIGN AND RESULTS OF LABORATORY INVESTIGATION AND FULL SCALE TESTING, $ 29

RI 8413 / DEVELOPMENT OF A METHOD TO DETECT GEOLOGIC FAULTS AND OTHER LINEAR FEATURES FROM LANDSAT IMAGES, $ 20

RI 8414 / LEAST SQUARES CALCULATION OF HORIZONTAL STRESSES FROM MORE THAN THREE DIAMETRICAL DEFORMATIONS IN VERTICAL BOREHORES, $ 15

RI 8421 / EVALUATING CLAY RESOURCES FROM CLAY COUNTY, GEORGIA, FOR STRUCTURAL CLAY PRODUCTS, $ 11

RI 8428 / RECOVERY OF SILVER FROM CHLORIDE LEACH SOLUTIONS BY IODIDE PRECIPITATION, $ 6

RI 8435 / SHAFT DESIGN IN THE COUER D’ALENE MINING DISTRICT, IDAHO - RESULTS OF IN SITU STRESS AND PHYSICAL
PROPERTY MEASUREMENTS, $ 48

RI 8439 / REINFORCEMENT MECHANISMS OF UNTENSTIONED FULL-COLUMN RESIN BOLTS, $ 38

RI 8440 / STRESS DISTRIBUTION AROUND RESIN-GROUTED BOLTS, $ 34

RI 8443 / SHAPE-CASTING TITANIUM IN OLIVINE, GARNET, CHROMITE, AND ZIRCON RAMMED AND SHELL MOLDS, $ 15

RI 8444 / HELIUM - ITS RELATIONSHIP TO GEOLOGIC SYSTEMS AND ITS OCCURRENCE WITH THE NATURAL GASES, NITROGEN, CARBON DIOXIDE, AND ARGON, $ 15

RI 8453 / DOCUMENTATION AND ANALYSIS OF A MASSIVE ROCK FAILURE AT THE BAUTSCH MINE, GALENA, ILLINOIS, $ 38

RI 8458 / RECOVERY OF GOLD FROM ARSENOPYRITE CONCENTRATES BY CYANIDATION-CARBON ADSORPTION, $ 15

RI 8462 / RECOVERY OF RUTILE FROM A PORPHYRY COPPER TAILINGS SAMPLE, $ 15

RI 8465 / WELL ENGINEERING AND SAMPLING VARIABLES IN THE EVALUATION OF GEOBRINES, $ 12

RI 8474 / SPONTANEOUS COMBUSTION SUSCEPTIBILITY OF U.S. COALS, $ 24

RI 8478 / CONTROLLED BURNOUT OF WASTED COAL ON ABANDONED COAL MINE LANDS, $ 30

RI 8485 / STRUCTURE RESPONSE AND DAMAGE PRODUCED BY AIRBLAST FROM SURFACE MINING,45

RI 8494 / INORGANIC CEMENT FOR MINE ROOF-BOLT GROUTING,32

RI 8502 / AMINE FLOTATION OF CHROMITE ORES FROM THE STILLWATER COMPLEX, MONTANA, $ 30

RI 8506 / MEASUREMENT OF BLAST-INDUCED GROUND VIBRATIONS AND SEISMOGRAPH CALIBRATION, $ 24

RI 8511 / ELECTRIC-ARC FURNACE PROCESSING OF DOMESTIC TITANIFEROUS MATERIALS, $ 15

RI 8515 / DIRECT METHOD DETERMINATION OF THE GAS CONTENT OF COAL: PROCEDURES AND RESULTS, $ 20

RI 8539 / HYDROGEN SULFIDE GENERATION BY REACTION OF NATURAL GAS, SULFUR, AND STEAM, $ 20

RI 8553 / BENEFICIATION OF POTENTIAL PLATINUM RESOURCES FROM SE ALASKA, $ 7

RI 8558 / EVALUATION OF SYNTHETIC FLUORSPAR IN BOF SLAGS, $ 12

RI 8563 / RECOVERY OF BYPRODUCT HEAVY MINERALS FROM SAND AND GRAVEL OPERATIONS IN OREGON AND WASHINGTON, $ 6

RI 8566 / AN ALGORITHM FOR DETERMINING BEBYE TEMPERATURES, $ 4

RI 8575 / GEOLOGIC FACTORS IN PREDICTING COAL MINE ROOF-ROCK STABILITY IN THE UPPER KITTANNING COALBED, SOMERSET COUNTY, PENNSYLVANIA, $ 48

RI 8576 / FLUORINE AND URANIUM IN PHOSPHATE ROCK PROCESSING AND WASTE MATERIALS, $ 7

RI 8579 / ANALYSIS OF PILLAR STABILITY ON STEEPLY PITCHING SEAM USING THE FINITE ELEMENT METHOD, $ 34

RI 8584 / LABORATORY ANALYSIS OF POZZOLAN (FLY ASH) CONCRETE, $ 26

RI 8585 / MONITORING GROUND MOVEMENTS NEAR CAVITY-STOPES-METHODS AND MEASUREMENTS, $ 56

RI 8598 / ROCK MECHANICS INVESTIGATION OF TWO-BED TRONA MINING, GREEN RIVER, WYOMING, $ 28

RI 8599 / GUIDELINES FOR SELECTING SEISMIC DETECTORS FOR HIGH-RESOLUTION APPLICATIONS, $ 7

RI 8601 / CRUSHING TECHNIQUES FOR PNEUMATIC CONCENTRATION OF MICA, $ 14

RI 8608 / MECHANICAL PROPERTIES OF OIL SHALE AND OVERLYING STRATA, NAVAIL OIL SHALE RESERVE, ANVIL POINTS, COLORADO, $ 29

RI 8612 / IMPROVEMENTS IN HEAP LEACHING TO RECOVER SILVER AND GOLD FROM LOW-GRADE RESERVES, $ 45

RI 8628 / INVESTIGATION OF LONGWALL GATEROAD ROOF SUPPORT CHARACTERISTICS AT POWHATAN NO. 4 MINE, $ 8

RI 8641 / A MICROSEISMIC SYSTEM FOR MONITORING SLOPE STABILITY, $ 36

RI 8646 / SEPARATION OF COPPER-NICKEL MATTES FROM DULUTH GABBRO CONCENTRATES BY FLOATATION AND MAGNETIC METHODS, $ 20

RI 8649 / SILVER RECOVERY FROM CYANIDE TAILINGS USING AN ACIDIC NACL-FECL2 LEACHANT, $ 40

RI 8656 / ELECTROCHEMICAL STUDIES OF PLATINUM-GROUP METALS IN MOLTEN ALKALI METAL CYANIDES, $ 8

RI 8660 / DETERMINATION OF GEOLOGIC FEATURES ASSOCIATED WITH LINEARS, $ 15

RI 8666 / ELECTROKINETIC DENSIFICATION OF SOLIDS IN THE A COAL MINE SEDIMENT POND - A FEASIBILITY STUDY 1. LABORATORY AND FIELD TESTS, $ 28

RI 8669 / DEGASIFICATION OF THE MARY LEE COALBED, BROOKWOOD, ALABAMA, $ 28

RI 8691 / SOFTWARE TECHNIQUES IN MICROSEISMIC DATA ACQUISITION, $ 14

RI 8692 / ACOUSTIC EMISSION SOURCE LOCATION - A MATHEMATICAL ANALYSIS, $ 15

RI 8699 / AN EVALUATION OF USED ALUMINUM SMELTER POTLINING AS A SUBSTITUTE FOR FLUORSPAR IN BASIC OXYGEN STEELMAKING, $ 21

RI 8701 / A CASE HISTORY OF A MAJOR ROCK BURST, $ 20

RI 8706 / THE SOLUBILITY OF METHANE, CARBON DIOXIDE, AND OXYGEN IN BRINES FROM 0O TO 300O C, $ 10

RI 8717 / RECOVERY OF PLATINUM-GROUP METALS FROM STILLWATER COMPLEX, MONTANA, FLOATATION CONCENTRATES BY
MATTE SMELTING AND LEACHING, $ 25

RI 8729 / BUILDING SEALS BY PNEUMATIC STOWING IN MINE CLOSURE OPERATIONS, $ 29

RI 8734 / STRIPPING SO2-LOADED CITRATE SOLUTIONS WITH PRESSURIZED STEAM, $ 8

RI 8759 / ALUMINA MINIPLANT OPERATIONS – OVERALL MASS BALANCE FOR CLAY-HCL ACID LEACHING, $ 7

RI 8804 / CONCRETE CRIB DESIGN AND FIELD TESTING, $ 36

RI 8814 / FACTOR AFFECTING THE DISSOLUTION OF GYPSUM-BONDED ROOF BOLTS, $ 28

RI 8861 / ASSESSMENT OF METHANE HAZARDS IN AN ANOMALOUS ZONE OF A GULF COAST SALT DOME, $ 36

RI 8889 / METHANE CONTENT OF GULF COAST DOMAL ROCK SALT, $ 10

RI 8893 / ULTRASONIC CONVERGENCE MEASUREMENTS, $ 8

RI 8904 / CORROSIVE OF FRICTION ROCK STABILIZERS IN SELECTED URANIUM & COPPER MINE WATERS, $ 26

RI 8907 / CALCIUM SULFIDE PRECIPITATION OF MERCURY DURING CYANIDE LEACHING OF GOLD ORES, $ 10

RI 8909 / FIELD MEASUREMENT OF ROCK DISPLACEMENT AND SUPPORT PRESSURE AT 5,955 FOOT LEVEL DURING SINKING OF DEEP CIRCULAR SHAFT IN NORTHERN IDAHO, $ 20

RI 8922 / RECOVERING ZINC-LEAD SULPHIDE FROM A GEOTHERMAL BRINE, $ 4

RI 8924 / COMPARATIVE LABORATORY EVALUATION OF RESIN-GROUTED ROOF BOLT ELEMENTS, $ 16

RI 8929 / GROUND CONTROL STUDY OF A MECHANIZED, LONGWALL COAL OPERATION IN WEST VIRGINIA, $ 35

RI 8940 / HYDROMETALLURGICAL TREATMENT OF ELECTRONIC SCRAP TO RECOVER GOLD AND SILVER, $ 20

RI 8942 / APPLICATION OF CAST-ON FERROCHROME-BASED HARD SURFACINGS TO POLYSTYRENE PATTERN CASTINGS, $ 5

RI 8943 / STRENGTHENING LOW-ALLOY MAGNESIUM SHEET BY STRAIN SOFTENING AND ANNEALING, $ 15

RI 8944 / FLOCCULATION OF METAL OXIDE AND HYDROXIDE MINERALS WITH CROSS-LINKED STARCHES CONTAINING CHELATING GROUPS, $ 16

RI 8945 / DETERMINATION OF TUNGSTEN AND ASSOCIATED ELEMENTS IN NATURAL BRINES AND RELATED PROCESS SOLUTIONS BY INDUCTIVELY COUPLED PLASMA SPECTROMETRY, $ 10

RI 8948 / ANALYSIS OF SAMPLING VARIANCE FROM CERTAIN PLATINUM AND PALLADIUM DEPOSITS IN ALASKA, $ 9

RI 8950 / ROCK STABILITY ANALYSIS USING ACOUSTIC SPECTROSCOPY, $ 20

RI 8953 / REMOVAL OF MAGNESIA FROM DOLOMITIC SOUTHERN FLORIDA PHOSPHATE CONCENTRATES BY AQUEOUS SO2 LEACHING, $ 16

RI 8955 / COAL MINE AIR TEMPERING: EFFECTIVENESS, DESIGN, AND ROOF SUPPORT, $ 24

RI 8964 / INFLUENCE ON AN ORGANIC POLYMER IN BALL-MILL GRINDING OF QUARTZ DOLOMITE, AND COPPER ORE, $ 20

RI 8965 / INFLUENCE OF CHELATING REAGENTS ON LEACHING OF COPPER ORE, $ 8

RI 8966 / USING SOLVENT-IMPREGNATED CARBON TO RECOVER COPPER FROM OXIDIZED MILL TAILINGS, $ 20

RI 8967 / RECOVERY OF LITHIUM FROM A MONTMORILLONITE-TYPE CLAY, $ 16

RI 8972 / FIELD MEASUREMENT AND FINITE-ELEMENT MODELING OF CIRCULAR AND RECTANGULAR SHAFT SHAPES IN THE
COEUR D’ALENE MINING DISTRICT, IDAHO, $ 30

RI 8973 / ELECTROCHEMICAL DETERMINATION OF THERMODYNAMIC PROPERTIES OF MNF2 AND COF2, $ 5

RI 8976 / STRUCTURAL DESIGN CONSIDERATIONS FOR DEEP MINE SHAFTS - ANALYSIS OF CIRCULAR, RECTANGULAR, AND ELLIPTICAL OPENINGS, $ 42

RI 8983 / CONICAL BIT ROTATION AS A FUNCTION OF SELECTED CUTTING PARAMETERS, $ 9

RI 8985 / METHANE CONTROL ON LONGWALLS WITH CROSS-MEASURE BOREHOLES (LOWER KITTANNING COALBED), $ 15

RI 8987 / REDUCING HAZARDS IN UNDERGROUND COAL MINES THROUGH THE RECOGNITION AND DELINEATION OF COALBED DISCONTINUITIES CAUSED BY ANCIENT CHANNEL PROCESSES, $ 39

RI 8990 / PROCEEDINGS FOR DETERMINATION SUPPORT OF EXCAVATIONS IN HIGHLY YIELDING GROUND, $ 30

RI 8991 / SOLUBILITIES OF CHLORIDE SALTS OF ALKALI AND ALKALINE-EARTH METALS WHEN SPARGED WITH HYDROGEN CHLORIDE, $ 8

RI 8994 / THERMODYNAMIC PROPERTIES OF COS0.89, COS1.33, AND COS2, $ 8

RI 8995 / RECOVERY OF METAL VALUES FROM COPPER CONVERTER FLUE DUST, $ 12

RI 8996 / THE EFFECTS OF A RETREATING LONGWALL ON A THREE-ENTRY GATE ROAD SYSTEM, $ 25

RI 8997 / UTILIZATION OF SIMULATED COAL GASES FOR REDUCING IRON OXIDE PELLETS, $ 8

RI 8999 / HYDROCHLORIC ACID-OXYGEN LEACHING AND METAL RECOVERY FROM A COPPER-NICKEL BULK SULFIDE CONCENTRATE, $ 12

RI 9002 / PRODUCING CHLORINATION-GRADE FEEDSTOCK FROM DOMESTIC ILMENITE - LABORATORY AND PILOT PLANT STUDIES, $ 13

RI 9007 / INVESTIGATION OF SIMILARITIES BETWEEN METHANE DRAINAGE POTENTIAL OF UTAH’S SUNNYSIDE COALBED VS. EASTERN U.S. COALBEDS, $ 12

RI 9028 / RECOVERY OF FLUORITE AND BYPRODUCTS FROM FISH CREEK DEPOSIT, EUREKA COUNTY, NEVADA, $ 7

RI 9039 / HIGH-TEMPERATURE RELATIVE ENTHALPIES OF V2O5, $ 7

RI 9040 / DIRECT MEASUREMENT OF LONGWALL STRATA BEHAVIOR: A CASE STUDY, $ 29

RI 9042 / CALCIUM SULFIDE PRECIPITATION OF MERCURY FROM GOLD-SILVER CYANIDE-LEACH SLURRIES, $ 15

RI 9045 / WATER-JET-ASSISTED CUTTING, $ 28

RI 9050 / A METHOD FOR LOCATING ABANDONED MINES, $ 30

RI 9055 / HYDROMETALLURGICAL PROCESS FOR PRODUCING LEAD AND ELEMENTAL SULFUR FROM GALENA CONCENTRATES, $ 12

RI 9064 / THERMODYNAMIC PROPERTIES OF TWO MANGANESE SILICATES, PYROXMAGNITE AND FOLWLERITE, $ 16

RI 9065 / PREPARATION OF TITANIUM FEEDSTOCK FROM MINNESOTA ILMENITE BY SMELTING AND SULFATION-LEACHING, $ 15

RI 9066 / PILLAR LOAD TRANSFER ASSOCIATED WITH MULTIPLE-SEAM MINING, $ 38

RI 9068 / DAMPING PROPERTIES OF SELECTED STEELS AND CAST IRONS, $ 15

RI 9070 / FINE GRINDING OF COAL BY THE TURBOMILLING PROCESS, $ 5

RI 9071 / CAPABILITY EVALUATION OF THE RADIAL-AXIAL SPLITTER, $ 17

RI 9074 / HIGH-TEMPERATURE RELATIVE ENTHALPIES AND RELATED THERMODYNAMIC PROPERTIES OF CUPROUS IODIDE, $ 11

RI 9075 / ARCH CANOPY DESIGN PROCEDURE FOR REHABILITATION OF HIGH-ROOF-FALL AREAS, $ 48

RI 9081 / ASSESSMENT OF LONGWALL ROOF BEHAVIOR AND SUPPORT LOADING BY LINEAR ELASTIC MODELING OF THE SUPPORT STRUCTURE, $ 7

RI 9083 / EFFECTS OF STIMULATION TREATMENTS ON COALBEDS AND SURROUNDING STRATA, EVIDENCE FROM UNDERGROUND OBSERVATIONS, $ 24

RI 9084 / RECOVERY OF COBALT FROM SPENT COPPER LEACH SOLUTION USING CONTINUOUS ION EXCHANGE, $ 6

RI 9091 / THREE-DIMENSIONAL SHIELD MECHANICS, $ 27

RI 9094 / LEACHING OF PHOSPHATE VALUES FROM TWO CENTRAL FLORIDA ORES USING H2SO4-METHANOL MIXTURES, $ 6

RI 9097 / EFFECTS OF TURBOMILLING PARAMETERS ON THE COMMINUTION OF A-SIC, $ 6

RI 9098 / SHIELD-LOADING STUDIES AT AN EASTERN APPALACHIAN MINESITE, $ 38

RI 9101 / BOREHOLE (SLURRY) MINING OF COAL, URANIFEROUS SANDSTONE, OIL SANDS, AND PHOSPHATE ORE, $ 28

RI 9102 / ACCURATE DIRECTIONAL BOREHOLE DRILLING: A CASE STUDY AT NAVAJO DAM, NEW MEXICO, $ 36

RI 9103 / ZETA POTENTIAL CONTROL FOR SIMULTANEOUS ENHANCEMENT OF PENETRATION RATES AND BIT LIFE IN ROCK DRILLING, $ 12

RI 9106 / AN INVESTIGATION OF CRACK PROPAGATION WITH A WEDGE INDENTER TO IMPROVE ROCK FRAGMENTATION EFFICIENCY, $ 10

RI 9108 / FIELD MANAGEMENT OF ROCK DISPLACEMENT DURING SINKING OF A DEEP RECTANGULAR SHAFT, $ 18

RI 9109 / MECHANICAL BEHAVIOR OF COAL MEASURE ROCKS: ELASTIC-INELASTIC BEHAVIOR, $ 16

RI 9110 / RECOVERY OF PHOSPHATE FROM FLORIDA PHOSPHATE SLIMES, $ 5

RI 9115 / EFFECTS OF COMPOSITION AND PROCESSING VARIABLE ON TRANSVERSE RUPTURE STRENGTH AND HARDNESS OF
NICKEL-ALLOY-BONDED TITANIUM CARBIDE, $ 10

RI 9118 / ANALYSIS OF THE OXIDATION OF CHALCOPYRITE, CHALCOCITE, GALENA, PYRRHOTITE, MARCASITE, AND ARSENOPYRITE, $ 7

RI 9119 / PIONEERING STUDIES ON THE FLOTATION OF CORUNDUM FROM A MONTANA GNEISS, $ 10

RI 9120 / NUMERICAL PREDICTION OF COBALT SORPTION IN A CONTINUOUS ION-EXCHANGE COLUMN, $ 15

RI 9121 / COLUMN LENGTH CRITERIA FOR RESIN BOLTING IN EVAPORITES, $ 14

RI 9122 / SILVER-CATALYZED OXIDATIVE LEACHING OF AN ARSENICAL COPPER SULFIDE CONCENTRATE, $ 12

RI 9126 / DUAL LEACHING METHOD FOR RECOVERING SILVER AND MANGANESE FROM DOMESTIC MANGANIFEROUS SILVER DEPOSITS, $ 6

RI 9127 / IN SITU COMPARISON OF RADIAL AND POINT-ATTACK BITS, $ 7

RI 9128 / PHYSICAL PROPERTIES AND MECHANICAL CUTTING CHARACTERISTICS OF COBALT-RICH MANGANESE CRUSTS, $ 29

RI 9130 / UTILIZATION OF SCRAP PREHEATING AND SUBSTITUTE SLAG CONDITIONERS FOR ELECTRIC ARC FURNACE
STEELMAKING, $ 26

RI 9133 / CO-REDUCTION OF TICL4. ALCL3, AND VCL4 TO PRODUCE TITANIUM ALLOY SPONGE, $ 15

RI 9138 / RECOVERY OF COBALT AND COPPER FROM COMPLEX SULFIDE CONCENTRATIONS, $ 16

RI 9140 / RECOVERY OF MERCURY FROM CONCENTRATES BY CUPRIC CHLORIDE LEACHING AND AQUEOUS ELECTROLYSIS, $ 12

RI 9141 / CRITICAL-LOAD STUDIES OF A SHIELD SUPPORT, $ 24

RI 9142 / PREDICTION OF SURFACE DEFORMATIONS OVER LONGWALL PANELS IN THE NORTHERN APPALACHIAN COALFIELD, $ 8

RI 9143 / PROTECTIVE STRUCTURES FOR LOW-COAL SHUTTLE CAR OPERATOR, $ 18

RI 9144 / RIGID-BODY AND ELASTIC SOLUTIONS TO SHIELD MECHANICS, $ 7

RI 9146 / ANALYTICAL METHODS FOR DETERMINING PRODUCTS FROM THERMAL DECOMPOSITION OF ALUMINUM NITRATE
NONAHYDRATE, $ 6

RI 9149 / IN SITU HORIZONTAL STRESS DETERMINATION IN THE YAMPA COALFIELD, NORTHWESTERN COLORADO, $ 48

RI 9151 / COST COMPARISON OF GOB HOLE AND CROSS-MEASURE BOREHOLE SYSTEMS TO CONTROL METHANE IN GOBS, $ 15

RI 9152 / LABORATORY ASSESSMENT OF ALTERNATIVE LONGWALL STABILIZATION MATERIALS, $ 18

RI 9154 / STIFFNESS CHARACTERISTICS OF LONGWALL SHIELDS, $ 24

RI 9156 / SOLUBILITIES OF BROMIDE SALTS OF ALUMINUM, COBALT, LEAD, MANGANESE, POTASSIUM, AND SODIUM WHEN
SPARGED WITH HYROGEN BROMIDE, $ 14

RI 9157 / PERMEABILITY AND CORROSION RESISTANCE OF REINFORCED SULFUR CONCRETE, $ 20

RI 9161 / EFFECT AND LOAD RATE ON WOOD CRIB BEHAVIOR, $ 24

RI 9162 / ROOF TRUSS CONTACT FORCES, $ 28

RI 9170 / DETECTION OF ROOF INSTABILITY BY MONITORING THE RATE OF MOVEMENT, $ 24

RI 9172 / COMPUTER-ASSISTED MINE DESIGN PROCEDURES FOR LONGWALL MINING , $ 38


RI 9173 / LOADING CHARACTERISTICS OF PILLARS IN MULTIPLE-SEAM MINING OPERATIONS, $ 36

RI 9174 / EVALUATION OF WATER-JET-ASSISTED DRILLING WITH HANDHELD DRILLS, $ 32

RI 9184 / EFFECTS OF VARIOUS LONGWALL CHAIN PILLAR CONFIGURATIONS ON GATE ROAD STABILITY, $ 34

RI 9211 / VACUUM INDUCTION MELTING OF TI6AL4V IN A COLD CRUCIBLE, $ 5

RI 9214 / COMPARISON OF AERIAL AND GROUND SURVEYING OF SUBSIDENCE OVER AN ACTIVE LONGWALL, $ 33

RI 9219 / COMPUTER SIMULATION OF FACE VENTILATION TO DILUTE HIGH METHANE CONCENTRATIONS DEVELOPED BY BLASTING OIL SHALE, $ 16

RI 9225 / CAUSES AND CONTROL OF COAL MINE BUMPS, $ 39

RI 9251 / TUNGSTEN AND GOLD RECOVERY FROM ALASKAN SCHEELITE - BEARING ORES, $ 20

RI 9253 / RELATIONSHIPS BETWEEN ANNULUS THICKNESS AND THE INTEGRITY OF RESIN-GROUTED ROOF BOLTS, $ 20

RI 9258 / ALKALINE OXIDATIVE LEACHING OF GOLD-BEARING ARSENOPYRITE ORES, $ 20


RI 9266 / STRUCTURAL USES AND PLACEMENT TECHNIQUES FOR LIGHTWEIGHT CONCRETE IN UNDERGROUND MINING, $ 36

RI 9268 / EFFECT OF METAL IMPURITIES ON ADSORPTION OF GOLD BY ACTIVATED CARBON IN CYANIDE SOLUTION, $ 5

RI 9283 / FIELD EVALUATION OF THREE LONGWALL PILLAR SYSTEMS IN A KENTUCKY COAL MINE, $ 27

RI 9294 / USE OF SHEATHED EXPLOSIVE CHARGES ON LONGWALLS, $ 16

RI 9298 / EFFECTS OF SELECTED PHYSICAL AGENTS OF THE PERFORMANCE OF ACOUSTICALLY ABSORPTIVE MATERIALS, $ 34

RI 9311 / EFFECT OF NONIONIC SURFACTANTS ON CHALCOPYRITE LEACHING UNDER DUMP CHEMICAL CONDITIONS, $ 5

RI 9316 / TRUE UNIAXIAL COMPRESSION STRENGTHS OF ROCK OR COAL SPECIMENS ARE INDEPENDENT OF DIAMETER-TO-LENGTH RATIOS, $ 20

RI 9327 / COMPARISON OF MODELS TO EVALUATE IN SITU SHIELD LOADING, $ 50

RI 9332 / EVALUATION OF ULTRASONIC MEASUREMENT SYSTEMS FOR BOLT LOAD DETERMINATIONS, $ 20

RI 9337 / COAL MINE ENTRY INTERSECTION BEHAVIOR STUDY, $ 50

RI 9340 / BIOSORPTION OF METAL CONTAMINANTS USING IMMOBILIZED BIOMASS - A LABORATORY STUDY, $ 6

RI 9411 / BOMCRATR - A CURVED RAY TOMOGRAPHIC COMPUTER PROGRAM FOR GEOPHYSICAL APPLICATIONS, $ 20

RI 9343 / LEACHING SULFIDATION PARTITIONED CHALACOPYRITE TO SELECTIVELY RECOVER COPPER, $ 24

RI 9371 / BACTERIA REOXIDATION OF STILLWATER COMPLEX, MONTANA, PLATINUM-GROUP METAL FLOTATION CONCENTRATES AND RECOVERY OF PLATINUM-GROUP METALS BY CYANIDATION AND OTHER LEACHANTS, $ 10

RI 9424 / DELINEATION OF FRACTURES IN IGNEOUS ROCK MASSES USING COMMON OFFSET RADAR REFLECTION, $ 10

RI 9446 / IN SITU STRESS MEASUREMENTS NEAR THE ROSS SHAFT PILLAR, HOMESTAKE MINE, SOUTH DAKOTA, $ 22

RI 9448 / SEISMICITY & STRESS CHANGES SUBSEQUENT TO DESTRESS BLASTING AT THE GALENA MINE AND IMPLICATIONS FOR STRESS CONTROL STRATEGIES, $ 20

RI 9457 / PREDICTING FLOW CHARACTERISTICS OF A LIXIVIANT IN A FRACTURED CRYSTALLINE ROCK MASS, $ 38

RI 9539 / EFFECTS OF REMOTE DROP AND PUMPDOWN PLACEMENT ON CELLULAR CONCRETE, $ 36

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