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  • A spherical cluster of thin bertrandite blades
  • Thin blades of bertrandite with a tiny fluorapatite crystal and muscovite

Bertrandite, fluorite

€21.00
Tax included
Dark purple fluorite partly covered with thin, tabular bertrandite crystals
Quantity
Available

Dark purple fluorite partly covered with thin, tabular bertrandite crystals. Best viewed under a microscope
AN_391
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