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Smoky Quartz & Adularia

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MGR723104

Smoky Quartz & Adularia

Description Tabs

Description
Locality: 
Giuv Valley, Tujetsch, Surselva Region, Grisons, Switzerland
Class: 
Combination
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.2 × 4.6 × 3.6 cm
Description

The smoky quartz shows this amazing intense red-brown color; it is sharp terminated and highly lustrous. But the really important indocator is the combination with snowy white, razor sharp and highly lustrous adularia crystals.Very aestheic in various positions and in excellent quality. No significant damages to report, bottom was on the rock.

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