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Rock Crystal

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MGR704181

Rock Crystal

Description Tabs

Description
Locality: 
Cavradi Gorge, Curnera Valley, Tujetsch, Surselva Region, Grisons, Switzerland
Class: 
Single Crystal
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.5 × 5.1 × 3.4 cm
Description

A double terminated, double terminated crystal with lustrous faces and attractive inclusions. Several smaller crystals in same high quality are intergrown, the crystal shows a touch of smoky color. Hard to photograph and much better in person.

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