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Smoky Quartz & Adularia

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MGR836636

Smoky Quartz & Adularia

Description Tabs

Description
Locality: 
Furka Pass, Urseren, Uri, Switzerland
Class: 
Combination
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.8 × 3.5 × 4.1 cm
Description

A huge, massive smoky quartz crystal in this most appreciated dark brown-red color - razor sharp terminated, highly lustrous and as cherry on the cake with snowy white sharp adularia crystals at the backside.

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

Adularia

Formula: 
KAlSi3O8
Strunz: 
9.FA.30
Crystal System: 
Monoclinic
Hardness: 
6 Ortho - clase