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Bertrandite, quartz
€16.00
Smoky quartz with bertranditeKara-Oba, Karaganda Region, Kazakhstan
A transparent smoky quartz crystal with a coating of bertrandite crystals on one face
AN_399
1 Item
Data sheet
- Locality
- Kara-Oba, Karaganda Region, Kazakhstan
- Size category
- Miniature
- Size (cm)
- 4.5 x 2 x 2
- Weight
- 22 g
- Formula
- Be4(Si2O7)(OH)2
- Properties
- Vitreous; colourless/white
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Smoky quartz with bertranditeKara-Oba, Karaganda Region, Kazakhstan