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Calcite

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JZM636757

Calcite

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Description
Locality: 
Lanwehr Quarry, Müschede, Arnsberg, North Rhine - Westphalia, Germany
Class: 
Crystal Group/Cluster
Size Range: 
Small miniature (3-4.5 cm)
Size: 
2.5 × 3.5 × 2.5 cm
Largest Crystal: 
2.70cm
Weight: 
18.00gr
Description

A nice group of calcite crystals showing very well developed "phantoms": The internal core consists of calcite skalenohedrons overgrown by small pyrite crystals and a second generation of calcite.

Mineral Data
What's on the rock

Calcite

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

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