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Bertrandite

€42.00
This specimen is completely covered with bertrandite
Akchatau, Karaganda Region, Kazakhstan
Quantity
Available

A specimen completely covered with thin blades of transparent bertrandite and yellow muscovite
BO_307
1 Item

Data sheet

Locality
Akchatau, Karaganda Region, Kazakhstan
Size category
Miniature
Size (cm)
6.5 x 5 x 2
Weight
33 g
Formula
Be4(Si2O7)(OH)2
Properties
Vitreous; brittle; transparent; bladed habit

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