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Bertrandite
€42.00
This specimen is completely covered with bertranditeAkchatau, Karaganda Region, Kazakhstan
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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This specimen is completely covered with bertranditeAkchatau, Karaganda Region, Kazakhstan