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Bertrandite, quartz
€19.00
A coating of small bertrandite crystals on smoky quartzAkchatau, Karaganda Region, Kazakhstan
A coating of small bertrandite crystals on two faces of a doubly terminated smoky quartz crystal
AN_400
1 Item
Data sheet
- Locality
- Akchatau, Karaganda Region, Kazakhstan
- Size category
- Small miniature
- Size (cm)
- 4.5 x 1 x 1
- Weight
- 7 g
- Formula
- Be4(Si2O7)(OH)2
- Properties
- Vitreous; colourless/white
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A coating of small bertrandite crystals on smoky quartzAkchatau, Karaganda Region, Kazakhstan