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Smoky Quartz & Adularia

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MGR833930

Smoky Quartz & Adularia

Description Tabs

Description
Locality: 
Giuv Valley, Tujetsch, Surselva Region, Grisons, Switzerland
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 5.9 × 3.2 cm
Description

intense dark brown smoky crystals with highest possible luster attractively set on snowy white, glossy adularia. Very aesthetic and in finest quality, well balanced and very aesthetic! Hard to photograph and even better in person.

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