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Bertrandite, quartz

€16.00
Tax included
Smoky quartz with bertrandite
Kara-Oba, Karaganda Region, Kazakhstan
Quantity
Available

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