Rare Mineral Specimens - search page
- Availability
- Sold
- Locality
- Långban, Filipstad, Värmland, Sweden
- Formula
- NaCa2Mg2(AsO4)3
- Size
- 4 x 3 x 2.5 cm - Miniature
- Tagged
- arsenate
- Special Info
- Type Locality
Yellow crystal grains from 1 to 3mm.
- Availability
- Available
- Price
- $45.00
- Locality
- Kamariza mine, Laurium, Greece
- Formula
- PbFe3+3(AsO4)(SO4)(OH)6
- Size
- 6 x 3.5 x 3.5 cm - Sm Cabinet
- Tagged
- arsenate
Sparkly reddish brown micro crystals less than 0.5mm on Galena and jasperoidal matrix.
- Availability
- Available
- Price
- $195.00
- Locality
- Clara mine, Wolfach, Schwarzwald, Baden-Wurttemberg, Germany
- Formula
- Ag7AsS6
- Size
- .9 x .6 x 1 cm - Thumbnail
- Tagged
- sulfide, silver
There are at least three individual crystals on this specimen. All are in the range of 0.1 to 0.2mm in size. Each are blocky and dull black and are associated with colorless Fluorite. Billingsleyite is a fairly rare mineral and is found at only 12 localities acrsos the world.
- 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
- $70.00
- Locality
- Ermakovskoe Be deposit, Buryatia, Siberia, Russia
- Formula
- Ca4Be3AlSi9O25(OH)3
- Size
- 1.5 x 0.8 x 0.6 cm - Thumbnail
- Tagged
- beryllium
Bohseite is a rare beryllium mineral found at only 7 localities worldwide. This specimen is yellow and compact fibrous. It is from the private stock of Dr. Igor Pekov, who performed the analysis.
