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Bertrandite, muscovite
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  • Bertrandite, muscovite
  • Frosty appearance of quartz-coated bertrandite
  • Bertrandite, muscovite

Bertrandite, muscovite

€17.00
Quartz coated bertrandite on muscovite
Kara Oba, Kazakhstan
Quantity
Available

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