Mineral Specimen and Product Inventory Search
- Availability
- Available
- Price
- $55.00
- Locality
- Keweenaw Co., Michigan, United States
- Formula
- Cu1-xAsx; x = 1/7
- Size
- 4 x 2 x 2 cm - Miniature
Heavy brassy metallic mass of Algodonite, a rare copper arsenide.
SOLD
- Availability
- Sold
- Locality
- Central mine, Central, Keweenaw Co., Michigan, United States
- Formula
- Cu
- Size
- 5.5 x 3 x 2 cm - Sm Cabinet
- Tagged
- native element
Superb Copper specimen showing several cubic crystals and a spinel law twin 2cm long along the twinning plane.
- Availability
- Available
- Price
- $75.00
- Reduced Price
- $50.00
- Locality
- Central mine, Central, Keweenaw Co., Michigan, United States
- Formula
- Cu
- Size
- 4.5 x 2.3 x 2 cm - Miniature
- Tagged
- native element
Crudely formed Copper crystals in mass.
- Availability
- Available
- Price
- $100.00
- Reduced Price
- $50.00
- Locality
- Central mine, Central, Keweenaw Co., Michigan, United States
- Formula
- Cu
- Size
- 5 x 1 x 1 cm - Miniature
- Tagged
- native element
Excellent Copper specimen with spinel-law twinning.
- Availability
- Available
- Price
- $35.00
- Locality
- Mohawk mine, Keweenaw Co., Michigan, United States
- Formula
- arsenides
- Size
- 3.5 x 1.8 x 0.8 cm - Miniature
Mohawkite is not an IMA approved mineral, but rather a mixture of the arsenides: Algodonite, Copper, Domeykite, Paxite. It is heavy, metallic and bronzy in color.
