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Quartz & Amethyst

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ESM861554

Quartz & Amethyst

Description Tabs

Description
Locality: 
Großolbersdorf, Erzgebirge, Saxony, Germany
Class: 
Combination
Size Range: 
Cabinet (10-18 cm)
Size: 
11 × 7 × 6 cm
Description

Brown quartz crystals and partially purple amethyst on matrix

Mineral Data
What's on the rock

Quartz

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

Amethyst

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0
Formula: 
SiO2
Hardness: 
0.0
Colour: 
Purple