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Silicates
[24 from 152] Arfvedsonite Black fragment of crystal
The name, a brief visual description:
Arfvedsonite Black fragment of crystal
Sample size:
Crystal. 9x5,6x5,3 cm. 0,140 kg.
Place of sampling:
Grinite array Czahirin- Hudug, West Mongolia
Arfvedsonite Black fragment of crystal
Arfvedsonite Arfvedsonite crystal 9 cm long with feldspar in a quartz v...