Rare Mineral Specimens - search page
- Availability
- Sold
- Locality
- Mex-Tex mine, Bingham, Socorro Co., New Mexico, United States
- Formula
- Cu4SO4(OH)6
- Size
- 6 x 4 x 3 cm - Sm Cabinet
- Tagged
- copper
Long acicular crystals of Brochantite to 4mm with shorter crysatls of Malachite.
- Availability
- Sold
- Locality
- Cherbadung, Binn Valley, Valais, Switzerland
- Formula
- Ca5.9Mn1.7Fe3Ti3(AsO3)12·4-5H2O
- Size
- 1 x 0.8 x 0.7 cm - Thumbnail
Nice brown octahedral crysatal somewhat corroded.
- Availability
- Available
- Price
- $225.00
- Locality
- Mogul of Prince Albert mine, Cripple Creek, Teller Co., Colorado, United States
- Formula
- AuTe2
- Size
- 6.5 x 4 x 3 cm - Sm Cabinet
- Tagged
- tellurium, gold
Superb crystals of prismatic Calaverite to 2mm in vugs. Choice specimen with several crystals, minor tiny Gold specks, and perhaps also some Sylvanite as silvery crystals throughout monzonite matrix.
- Availability
- Available
- Price
- $20.00
- Locality
- Basic Refractories mine, Gabbs, Nye Co., Nevada, United States
- Formula
- Cu2Mg2CO3(OH)6·2H2O
- Size
- 2.2 x 1.8 x 0.5 cm - Thumbnail
- Tagged
- carbonate, copper
Deep cobalt blue micro crystals with good coverage on this small specimen.
- Availability
- Available
- Price
- $25.00
- Locality
- Meuville, Rahier, Stoumont, Wallonia, Belgium
- Formula
- Mn2+Al2Si2O6(OH)4
- Size
- 6 x 5 x 1 cm - Sm Cabinet
Very thin bladed yellow Carpholite crystals to 2.5cm.
- Availability
- Available
- Price
- $75.00
- Locality
- Esquire #7 claim, Big Creek, Fresno Co., California, United States
- Formula
- Ba4Fe43+O3(OH)3(Si4O12)[Si2O3(OH)4]Cl
- Size
- 2 x 1.5 x 1 cm - Thumbnail
Dark blue massive Cerchiaraite-(Fe). The Esquire #7 deposit share type localities with two other localities.