Mineral Specimen and Product Inventory Search
- Availability
- Available
- Price
- $375.00
- Reduced Price
- $255.00
- Locality
- Valenciana mine, Guanajuato, Mexico
- Formula
- Ag2S
- Size
- 10 x 3.5 x 3 cm - Cabinet
- Tagged
- sulfide, silver
Excellent steel grey cubic and modified cubic crystals of Acanthite to 9mm. There are several crystals. Great specimen!
SOLD
- Availability
- Sold
- Locality
- Dzhezkazgan mine, Karagandy, Kazakhstan
- Formula
- Cu5FeS4
- Size
- 5 x 4 x 1.5 cm - Miniature
- Tagged
- sulfide, copper
Octahedral bluish grey crystals in singles and groups to over 1cm. Very nice specimen.
SOLD
- Availability
- Sold
- Locality
- Flambeau mine, Ladysmith, Rusk Co., Wisconsin, United States
- Formula
- Cu2S
- Size
- 3 x 3 x 2.5 cm - Thumbnail
- Tagged
- sulfide
Iridescent Chalcocite composed of an aggregate of several formless or semi-formless crytsals.
SOLD
- Availability
- Sold
- Locality
- Camp Bird mine, Ouray Co., Colorado, United States
- Formula
- Cu1+Fe3+S2
- Size
- 4 x 3 x 2 cm - Miniature
- Tagged
- sulfide, copper
Golden Chalcopyrite core with a Chalcocite(?) outer coating.
SOLD
- Availability
- Sold
- Locality
- French Creek mines, Chester Co., Pennslyvania, United States
- Formula
- Cu1+Fe3+S2
- Size
- 5.5 x 4 x 3 cm - Sm Cabinet
- Tagged
- sulfide, cupper
Brassy golden Chalcopyrite crystals to 5mm with black Magnetite, variety lodestone.
- Availability
- Available
- Price
- $125.00
- Locality
- Leonard mine, Butte dist., Silver Bow Co., Montana, United States
- Formula
- CuS
- Size
- 7 x 6 x 6 cm - Sm Cabinet
- Tagged
- sulfide, copper
An prominent 2-3cm vein of iridescent blue to purple Covellite in Pyrite and Kaolinite matrix.
