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Dolomite On Smoky Quartz

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ESM746993

Dolomite On Smoky Quartz

Description Tabs

Description
Locality: 
Akchatau Mine, Akchatau, Shet, Karaganda Oblast, Kazakhstan
Class: 
Crystal Group/Cluster
Size Range: 
Cabinet (10-18 cm)
Size: 
11 × 9 × 6 cm
Description

Lustrous brown smoky quartz crystals with clear terminations partially covered with creme colored dolomite crystals

Mineral Data
What's on the rock

Dolomite

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

Smoky Quartz

Variety Of: 

Quartz

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