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Bertrandite, fluorite
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Bertrandite, fluorite
€21.00
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Dark purple fluorite partly covered with thin, tabular bertrandite crystals
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Description
Product Details
Dark purple fluorite partly covered with thin, tabular bertrandite crystals. Best viewed under a microscope
Reference
AN_391
In stock
1 Item
Data sheet
Locality
Akchatau, Karaganda Region, Kazakhstan
Size category
Miniature
Size (cm)
3.5 x 2 x 2.5
Weight
18 g
Formula
Be4(Si2O7)(OH)2
Properties
Vitreous; transparent; bladed habit; brittle
Dark purple fluorite partly covered with thin, tabular bertrandite crystals