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Calcite & Dolomite

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CAM501141

Calcite & Dolomite

Ex Hans-Jürgen Wilke

Description Tabs

Description
Locality: 
Münsterland, North Rhine - Westphalia, Germany
Class: 
Crystals on Matrix
Size Range: 
Cabinet (10-18 cm)
Size: 
14 × 6.5 × 2.7 cm
Largest Crystal: 
2.00cm
Description

A very good and rare locality piece with a good coverage of colourless calcite crystals, up to 2 cm, and yellowish dolomite crystals on a thin quartz matrix.

Mineral Data
What's on the rock

Calcite

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

Dolomite

Formula: 
CaMg(CO3)2
Strunz: 
5.AB.10
Crystal System: 
Trigonal - Rhombohedral
Hardness: 
3.5 - 4.0
Streak: 
White
Cartils Minerals

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