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Smoky Quartz & Adularia

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MGR779303

Smoky Quartz & Adularia

Classic Locality

Description Tabs

Description
Locality: 
Giuv Valley, Tujetsch, Surselva Region, Grisons, Switzerland
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 3.8 × 2.9 cm
Description

Two highly lustrous, razor sharp terminated, optical smokies attractively set on tiny, glossy and snowy white adularia crystals. A very aesthetic combination 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