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Quartz

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Quartz

Description Tabs

Description
Locality: 
Viaplana, Sils im Domleschg, Thusis, Hinterrhein Valley, Grisons, Switzerland
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.2 × 4 × 3 cm
Largest Crystal: 
5.00cm
Weight: 
46.80gr
Description

Quartz variaty Prasem, cluster with very deep green colour. The largest crystal measures 5cm / 2inch. Comes with a label, from my Swiss collection.

Mineral Data
What's on the rock

Quartz

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