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Rock Crystal

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MGR967209

Rock Crystal

Description Tabs

Description
Locality: 
Surselva Region, Grisons, Switzerland
Class: 
Mixed Specimens
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.7 × 1.4 × 1.8 cm
Description

Fine set of three rock crystals from Switzerland. One is super clear and lustrous, one is a pretty intens smoky with a chlorine overgrowth all over and the last one shows a nice reddish smoky colour with a chlorinated top.

Mineral Data
What's on the rock

Rock Crystal

Variety Of: 

Quartz

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