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Quartz & Chlorite

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ESM901268

Quartz & Chlorite

Description Tabs

Description
Locality: 
Zinggenstöcke, Oberaar Lake, Grimsel, Hasli Valley, Bern, Switzerland
Class: 
Single Crystal
Size Range: 
Cabinet (10-18 cm)
Size: 
15 × 6 × 6 cm
Description

A terminated transparent brown smoky quartz crystal dusted with chlorite 

Mineral Data
What's on the rock

Quartz

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

Chlorite

Synonym Of: 

Chlorite Group

Group Parent: 
Chlorite
Crystal System: 
Monoclinic
Hardness: 
2 - 2.5
Colour: 
Green, Grey, Brown
Streak: 
colourless