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Bertrandite, muscovite
€17.00
Quartz coated bertrandite on muscoviteKara Oba, Kazakhstan
Bertrandite with a coating of microquartz crystals on muscovite. Minor sphalerite is also present
BO_344
1 Item
Data sheet
- Locality
- Kara Oba, Kazakhstan
- Size category
- Miniature
- Size (cm)
- 5.5 x 4 x 2.7
- Weight
- 65 g
- Formula
- Be4(Si2O7)(OH)2
- Properties
- Vitreous; white/colourless; frosty appearance
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Quartz coated bertrandite on muscoviteKara Oba, Kazakhstan