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Calumetite

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ESM834926

Calumetite

ex. Blaß / Geuer

Description Tabs

Description
Locality: 
Bellerberg, Ettringen, Eifel Mountains, Rhineland-Palatinate, Germany
Class: 
Crystal Group/Cluster
Size Range: 
Micromount (under 1cm)
Size: 
0.7 × 0.7 × 0.4 cm
Description

Blue tabular calumetite crystals (former Vondechenite, IMA2016-065) on matrix  ( For original close-up photo contact us )

Mineral Data
What's on the rock

Calumetite

Formula: 
Cu(OH,Cl)2·2H2O
Strunz: 
3.DA.40
Hardness: 
2.0
Type Locality: 
Centennial Mine, Centennial, Houghton Co., Michigan, USA