Rare Mineral Specimens - search page
SOLD
- Availability
- Sold
- Locality
- N'Chwaning mines, Kuruman, Northern Cape prov., South Africa
- Formula
- Mn7Si6O15(OH)8
- Size
- 3 x 2 x 1.6 cm - Thumbnail
Pearly creamy light brown crystal plates across face.
- Availability
- Available
- Price
- $225.00
- Locality
- Schneeberg dist., Erzgebirge, Saxony, Germany
- Formula
- Bi
- Size
- 6.5 x 5 x 3 cm - Sm Cabinet
- Tagged
- native element
Brassy colored Bismuth crystals to 19mm embedded in dull, silvery Safflorite matrix.
- Availability
- Available
- Price
- $45.00
- Locality
- Hechtsberg quarry, Hausach, Black Forest, Baden-Württemberg, Germany
- Formula
- Bi2O2(CO3)
- Size
- 5 x 4.5 x 3.5 cm - Miniature
Green crusts Bismutite on surface.
- Availability
- Available
- Price
- $40.00
- Locality
- Harding mine, Taos Co., New Mexico, United States
- Formula
- CaLiAl2(Si2BeAl)O10(OH)2
- Size
- 4.5 x 3.5 x 2 cm - Miniature
- Tagged
- beryllium, pegmatite mineral
Bityite is a rather rare mica group member with lithium and beryllium in the structure. The Bityite forms colorless plates to 2mm within biotite.
- Availability
- Available
- Price
- $20.00
- Locality
- Amelia mine, Boleo, Santa Rosalia, Baja California, Mexico
- Formula
- KAg9Pb26Cu24Cl62(OH)48
- Size
- Thumbnail
Excellent modified deep blue crystal to 4mm.
- Availability
- Available
- Price
- $30.00
- Locality
- Rossing mine, Rossing, Swakopmund, Namibia
- Formula
- KUO2(SiO3OH)·H2O
- Size
- 6 x 3 x 3 cm - Sm Cabinet
Light yellow compact fibrous crystals.
