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Quartz

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NST617587

Quartz

Description Tabs

Description
Locality: 
Glassberget, Bjerkreim, Rogaland, Norway
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
8 × 5.5 × 4 cm
Largest Crystal: 
3.30cm
Description

A matrix specimen of Rock crystals showing phantoms of Chlorite .

Mineral Data
What's on the rock

Quartz

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