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Quartz With Graphite

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KFT41261

Quartz With Graphite

Description Tabs

Description
Locality: 
Piz Scalottas, Lenzerheide, Vaz/Obervaz, Albula Region, Grisons, Switzerland
Size Range: 
Miniature (4.5-7 cm)
Size: 
5 × 1.4 × 1.4 cm
Description

A really very esthetic crystal. The reason for grey colour are graphite inclusions.

Mineral Data
What's on the rock

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Crystal System: 
Trigonal
Hardness: 
7.0
Streak: 
White

Graphite

Formula: 
C
Strunz: 
1.CB.05a
Crystal System: 
Hexagonal
Hardness: 
1.0 - 2.0
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