Mineral Specimen and Product Inventory Search
- Availability
- Available
- Price
- $45.00
- Locality
- Guanajuato, Guanajuato, Mexico
- Formula
- Ag2S
- Size
- 3.5 x 2.5 x 2 cm - Miniature
- Tagged
- sulfide, silver
Polybasite crystals to 5mm with a coating of Chalcopyrite and overgrowths of 2mm Acanthite crystals.
- Availability
- Available
- Price
- $125.00
- Locality
- Cuartociengas, Coahuilla, Mexico
- Formula
- Cu1+Fe3+S2
- Size
- 7 x 3 x 3 cm - Sm Cabinet
- Tagged
- sulfide, copper
Nice piece of Quartz totally coated with Chalcopyrite.
- Availability
- Available
- Price
- $12.00
- Locality
- Bandora mine, San Juan Co., Colorado, United States
- Formula
- Cu1+Fe3+S2
- Size
- 2.5 x 1.5 x 1 cm - Thumbnail
- Tagged
- sulfide, copper
Brassy crystals to 1mm with nice striations.
- Availability
- Available
- Price
- $25.00
- Locality
- Yellow Jacket mine, Rico dist., Dolores Co., Colorado, United States
- Formula
- PbS
- Size
- 5.5 x 4 x 1.5 cm - Sm Cabinet
- Tagged
- sulfide
This is a locality specimen, which was previously labeled as Argentopyrite. It is not noted at that locality and it looks like granular Galena. I believe it is agentiferous Galena.
- Availability
- Available
- Price
- $40.00
- Locality
- May mine, Gillham, Sevier Co., Arkansas, United States
- Formula
- Pb4FeSb6S14
- Size
- 2.5 x 1.5 x 1.8 cm - Thumbnail
- Tagged
- sulfide
Grey filliform crystals in vugs.
- Availability
- Available
- Price
- $30.00
- Locality
- Elk Creek, Meade Co., South Dakota, United States
- Formula
- FeS2
- Size
- 4.5 x 3.5 x 3.5 cm - Miniature
- Tagged
- sulfide
Small Marcasite crystals in Worm-like formations. This is a very unique crystal habit for this area.
