Search Archived Mineral Specimens
- Availability
- Sold
- Locality
- Empire mine, Tombstone, Cochise Co., Arizona, United States
- Formula
- Pb2Cu2+4Te6+2O10(OH)2(SO4) · H2O
- Size
- Thumbnail 0.3x0.3x0.3cm
- Special Info
- Type Locality
Bright green fine micro crystals of Bairdite with grass green Dugganite and minor pearly white Kuksite. There are also two large well-formed grey Chlorargyite crystals. Very nice specimen albeit very little.
- Availability
- Sold
- Locality
- Iron mine, Kovdor Massif, Kola Peninsula, Russia
- Formula
- Na2Mg5(PO4)4·7H2O
- Size
- Miniature 4x2.5x2cm
- Tagged
- phosphate
- Special Info
- Type Locality
Tannish brown platy crystals in radial groups to 7mm. This is the type locality of a very rare mineral found at only three worldwide localities.
- Availability
- Sold
- Locality
- Tyrnyauz Mo-W deposit, Baksan Valley, Kabardino-Balkarian, N. Caucasus, Russia
- Formula
- Bi6Te2S3
- Size
- Chip xxcm
- Tagged
- tellurium
- Special Info
- Type Locality
- Special Info
- Author's Material
A very rare bismuth-tellurium sulfide showing highly reflective crystal faces covering an area 4x3mm. The matrix is a magnetite-andradite from a skarn deposit. Identified by Dr. Igor Pekov and is author's study material.
- Availability
- Sold
- Locality
- Tyrnyauz Mo-W deposit, Baksan Valley, Kabardino-Balkarian, N. Caucasus, Russia
- Formula
- Bi6Te2S3
- Size
- Thumbnail 2x1.5x1cm
- Tagged
- tellurium
- Special Info
- EDS Confirmed
- Special Info
- Author's Material
A silvery obvious 2mm crystal grain with Andradite. This is pretty rare mineral having been found in only three localities thus far. This is the Type Locality and Author's material and verified by Dr. igor Pekov.