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Callaghanite

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CHP1156235

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Description
Locality: 
Monte Ramazzo Mine, Borzoli, Genova Province, Liguria, Italy
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.7 × 1 × 1 cm
Description

specimen with some very good crystalline aggregates of intense blue challaghanite on matrix.

c. B483

Mineral Data
What's on the rock

Callaghanite

Formula: 
Cu2Mg2(CO3)(OH)6·2H2O
Strunz: 
5.DA.25
Crystal System: 
Monoclinic
Hardness: 
3.0 - 3.5
Type Locality: 
Sierra Magnesite Mine (Premier Chemicals Mine; Gabbs Magnesite-Brucite Mine; Basic Refractories Mine; Basic Mine), Gabbs, Gabbs District, Paradise Range, Nye Co., Nevada, USA

Current price

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30
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Start 20 Dec 18:00
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Postage Area Price
Italy
10
Europe
12
World
14

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