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Quartz On Calcite

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SHS547210

Quartz On Calcite

Description Tabs

Description
Locality: 
Schmiedeknechthöhle, Rübeland, Harz, Saxony - Anhalt, Germany
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.7 × 4 × 2.4 cm
Description

Nice quartz crystals on calcite

Mineral Data
What's on the rock

Quartz

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

Calcite

Polymorph of: 
Formula: 
CaCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.0
Streak: 
White