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Quartz, bertrandite
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  • Quartz, bertrandite
  • Quartz, bertrandite
  • Tabular bertrandite crystals om quartz
  • Tabular bertrandite crystals om quartz

Quartz, bertrandite

€12.00
Transparent smoky quartz crystal with bertrandite
Kara-Oba, Karaganda Region, Kazakhstan
Quantity
Available

Transparent smoky quartz crystal with tabular, colourless-white bertrandite crystals on two sides

AN_437
1 Item

Data sheet

Locality
Kara-Oba W deposit, Karaganda Region, Kazakhstan
Size category
Small miniature
Size (cm)
5 x 1.5 x 1.5
Weight
19 g
Formula
SiO2; Be4(Si2O7)(OH)2 (bertrandite)
Properties
Vitreous; transparent; smoky brown