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Cassiterite

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Cassiterite

Description Tabs

Description
Locality: 
Tenkergin Mine, Iul'tinskiy District, Chukotka, Russian Federation
Class: 
Crystal Group/Cluster
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 3 × 2.8 cm
Description

A cluster of lustrous black-brown cassiterite crystals

Mineral Data
What's on the rock

Cassiterite

Formula: 
SnO2
Strunz: 
4.DB.05
Crystal System: 
Tetragonal
Hardness: 
6.0 - 7.0