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Rock Crystal

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MGR626597

Rock Crystal

Description Tabs

Description
Locality: 
Gronda da Cavrein Valley, Surselva Region, Grisons, Switzerland
Class: 
Single Crystal
Size Range: 
Cabinet (10-18 cm)
Size: 
11 × 4.7 × 2.9 cm
Description

A waterclear, lustrous rock crystal from this rare locality with exciting green phantoms. The crystal is sharp terminated, with a second intergrown crystal (not complete) at the base and minor matrix inter grown to bottom. No significant damages to report.

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