|
Kyanite, Garnet, and Biotite |
 |
Hit-Ostrov, Karelia, Russia |
min |
$ 100 |
This is a colorful material with blue kyanite crystals on
top of a matrix of garnet and biotite |
|
scab |
$ 145 |
|
Lapis Lazuli |
 |
Afganistan |
tn |
$ 3 |
Both chunks and slices of this splendid blue material |
|
min |
$ 10 |
|
Lepidolite |
 |
Aracuai, Minas Gerias, Brazil |
min |
$ 50 |
small flat translucent plate of pink, lamellar lepidolite
|
| Magnetite and
Ilmenite |
 |
Tahawus, New York (Adirondaks) |
scab |
$ 140 |
chunky specimen with a finely
polished surface to visualize the minerals |
| Mohawkite |
 |
Keweenaw County, Michigan |
min to cab |
$ 50
to
$150 |
Silver to copper colored
metallic rocks composed of copper arsenides containing cobalt, silver,
nickel and iron which were apparently dropped by the glaciers (they have one
flat side) |
| Molybdenite
on Calcite with Phlogophite |
 |
Questa, Taos
County New Mexico |
scab |
$ 25 to
$ 45 |
Silver
metallic ore on matrix; these new pieces are the best we have ever had from
this location |
|
Muscovite |
 |
Cotopaxi, Colorado |
tn |
$ 2 |
Mica books; some with matrix attached |
|
min |
$ 4 |
|
scab |
$ 10 |
|
cab |
$ 25 |
|
Orpiment |
 |
Betze Post Mine, Carlin Trend, Tuscarora Mountains, Elko
County, Nevada |
tn |
$ 5 |
Bright orange specimens with red realgar crystals on a gray
matrix |
|
min |
$ 12 |
|
scab |
$ 20 |
|
Peridotite |
|
Kilbourne Hole, New Mexico |
tn |
$ 4 |
Massive green peridot xls. with scattered black inclusions |
|
min |
$ 7 |
|
scab |
$15 |
|
cab |
$30 |
|
Prehnite |
 |
Poona, India |
min |
$ 5 |
A mint green, botyroidal material associated with white
minerals on the larger specimens; some specimens are entirely green in color |
|
scab |
$ 10 |
|
cab |
$ 20 |
|
Prehnite pseudomorph after
Laumontite containing copper inclusions |
 |
Knife River, North Shore of
Lake Superior, Minnesota |
min |
$ 25 |
A light pink mineral with
copper inclusions throughout |
|
scab |
$ 45 |
|
cab |
$ 65 |
|
Pyr ite |
 |
Iron Mine,
Cornwall, Pennsylvania |
cab |
$ 75 |
Pyrite
crystals covering iron ore |
|
Pyrophyllite |
|
Indian Gulch, Mariposa County, California |
cab |
$ 20 |
Cream colored, massive, radiating crystals |
|
Quartz, clear |
 |
Mt. Ida, Arkansas |
tn |
$ 4 |
Clean quartz crystals usually without perfect end
terminations |
|
min |
$ 8 |
|
Quartz, clear |
 |
Minas Gerais, Brazil |
min |
$ 20 |
Clear quartz crystal clusters |
|
scab |
$ 30 |
|
Quartz, pink |
 |
Minas Gerais, Brazil |
tn |
$ 3 |
Medium pink chunks of translucent quartz; a darker pink
opaque variety may in available, please inquire |
|
min |
$ 6 |
|
Quartz, Polyhedroid |
 |
Minas Gerais, Brazil |
scab |
$ 100 |
Unusual quartz specimens with weird polyhedroid shapes; no
two are ever alike |
|
cab |
$ 125 |
|
Ramsdellite |
 |
Mistake Mine, Yavapai County, Arizona |
tn |
$ 5 |
Silver-Black glistening crystals on matrix |
|
min |
$ 15 |
|
scab |
$ 25 |
|
cab |
$ 65 |
|
Rhodochrosite |
 |
Emma Mine, Silver Bow County, Montana |
scab |
$ 125 |
Fine pink to white botyroidal rhodochrosite crystals
covering matrix of pyrite and quartz |
|
cab |
$ 600 |
|
Rhodochrosite |
 |
Butte, Silver Bow County, Montana |
scab |
$ 125 |
Massive, crystalline rhodochrosite; this material has
a deeper red color than the material listed above |
|
Richterite |
 |
Wilberforce, Ontario, Canada |
tn |
$ 5 |
Black crystals of Richerite in a light matrix |
|
min |
$ 12 |
|
scab |
$ 20 |