Search Archived Mineral Specimens
- Availability
- Sold
- Locality
- Fair View mine, Pershing Co., Nevada, United States
- Formula
- Ag2Se
- Size
- SmCabinet 9x4.5x1.5cm
- Tagged
- selenium , silver
Two veins of rare Naumannite shot up through Baryte. Looking closely at the veins, very silver grains are evident. The thick vein is about 2cm thick. The smaller vein is 5mm. Rare.
- Availability
- Sold
- Locality
- Fire Creek mine, Lander Co., Nevada, United States
- Formula
- Ag2Se
- Size
- Miniature 4.5x3.5x2cm
- Tagged
- selenium , silver
An outstanding specimen of Naumannite with tiny 1 to 1.5mm crystals. The crystals are disphenoidal, which form faces of isosceles triangles. These triangles are clearly evident on these crystals. There are also other forms of crystals. The largest group is 5mm. This occurence is new for this locality.
- Availability
- Sold
- Locality
- Fire Creek mine, Lander Co., Nevada, United States
- Formula
- Ag2Se
- Size
- Miniature 4x3x1.2cm
- Tagged
- selenium , silver
Excellent specimen with large groups of Naumannite to over 7mm composed of individual and distinct crystals with triangular faces. These faces are isosceles triangles which as the literature says are faces of an orthorhombic disphenoid.
