Mineral Specimen and Product Inventory Search
- Availability
- Available
- Price
- $25.00
- Locality
- Panasqueira, Covilha, Amazonas, Brazil
- Formula
- FeAsS
- Size
- 4.5 x 2 x 2.5 cm - Miniature
- Tagged
- sulfide
Bladed crystals of Arsenopyrite to 2cm long with a second generation of cockscomb habit Arsenopyrite. There are also numberous micro, cubic crystals of Pyrite. It is quite interesting.
- Availability
- Available
- Price
- $50.00
- Locality
- Freiberg dist., Erzgebirge, Saxony, Germany
- Formula
- FeAsS
- Size
- 3 x 3 x 1.5 cm - Thumbnail
- Tagged
- sulfide
- Special Info
- Antique Specimen
Cluster of Arsenopyrite crystals to 6mm with Quartz. Old specimen deaccessioned by the A.E. Seamun Museum.
- Availability
- Available
- Price
- $35.00
- Locality
- Freiberg dist., Erzgebirge, Saxony, Germany
- Formula
- FeAsS
- Size
- 6 x 1.5 x 1.5 cm - Sm Cabinet
- Tagged
- sulfide
Two crystals, one to about 1cm, in old vial. Ex. A. E. Seaman.
SOLD
- Availability
- Sold
- Featured
- Featured in Special Editions
- Locality
- Homestake mine, Lawrence Co., South Dakota, United States
- Formula
- FeAsS
- Size
- 10 x 7 x 6 cm - Cabinet
- Tagged
- ore mineral, sulfide
This specimen, from the Homestake mine, is loaded with large 1.5cm anhedral Pyrite and striated, silvery Arsenopyrite crystals showing diamond-shaped outlines and measures up to 6mm and also large massesto 2cm. The matrix is the Homestake Fm, a chloritic schist. It is gold bearing but is not visible. Arsenopyrite when dissolved in HCl will yield tiny bits of Gold.
