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- Availability
- Available
- Price
- $75.00
- Locality
- Ermakovskoe Be deposit, Buryatia, Siberia, Russia
- Formula
- Ca4Be3AlSi9O25(OH)3
- Size
- 1.1 x 0.8 x 0.5 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.
- Availability
- Sold
- Featured
- Featured in Special Editions
- Locality
- Cobalt-Gowganda dist., Ontario, Canada
- Formula
- NiSb
- Size
- 7.5 x 4.5 x 3.5 cm - Sm Cabinet
A rich mass of Breithauptite from the Cobalt district of Ontario showing veinlets and rosette-like growth habits.
- Availability
- Sold
- Locality
- Malaya Bystraya deposit, Tunka Valley, Baikal area, Siberia, Russia
- Formula
- (Na,K,Ca)8(Si6Al6)O24S1.5·H2O
- Size
- 4 x 1.5 x 1 cm - Miniature
- Special Info
- Type & Only Locality
Yellow anhedral crystal grains of Bystrite, the chloride analogue of Sulfhydrylbystrite and a rare member of the Cancrinite group. It is associated with deep blue Lazurite. It is sawed on one side probably for analytical purposes. Very nice and colorful specimen of this rare species found only at this locality. You probably won't see another one of these.
- Availability
- Available
- Price
- $95.00
- Locality
- Falotta, Tinzen, Sursass, Graubünden, Switzerland
- Formula
- CaMg2(AsO4)2·2H2O
- Size
- 1.3 x 0.9 x 0.8 cm - Thumbnail
- Special Info
- Type Locality
Salmon pink platy crystals in 1mm and less groups. Cabalzarite is a rare arsenate found in only three worldwide localities. On this specimen the crystals are on two sides.
- Availability
- Available
- Price
- $275.00
- Locality
- Cap Garonne Mine, Le Pradet, Var, Provence-Alpes-Côte d'Azur, France
- Formula
- AgHgClS
- Size
- 0.8 x 0.6 x 0.5 cm - Thumbnail
- Tagged
- silver
- Special Info
- Type Locality
An exceptional spray of very rare Capgaronnite to about 0.5mm tucked away nicely in a tiny vug.
- Availability
- Sold
- Locality
- Långban, Filipstad, Värmland, Sweden
- Formula
- (Na,Pb)(Ca,Na)CaMn2+2(AsO4)3
- Size
- 4 x 2 x 1 cm - Miniature
- Tagged
- arsenate
- Special Info
- Type Locality
Orange red compact crystals at the far end of the specimen.