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Smoky Quartz & Dolomite

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ESM743446

Smoky Quartz & Dolomite

Description Tabs

Description
Locality: 
Petropavl, Northern Kazakhstan Province, Kazakhstan
Class: 
Combination
Size Range: 
Small cabinet (7-10 cm)
Size: 
7 × 4 × 4 cm
Description

A cluster of lustrous smoky quartz crystals partially covered by dolomite crystals

Mineral Data
What's on the rock

Smoky Quartz

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0
Formula: 
SiO2
Hardness: 
0.0

Dolomite

Formula: 
CaMg(CO3)2
Strunz: 
5.AB.10
Crystal System: 
Trigonal - Rhombohedral
Hardness: 
3.5 - 4.0
Streak: 
White