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Tangdanite & Azurite

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MEX678748

Tangdanite & Azurite

Rare Mineral

Description Tabs

Description
Locality: 
Villahermosa del Rio, Castellón, Valencian Community, Spain
Class: 
Crystals on Matrix
Size Range: 
Thumbnail (1-3cm)
Size: 
1.2 × 0.7 × 0.9 cm
Description

Small tangdanite specimen with a lot of azurte. Tangdanite shows the same blueish green blades like tirolite. It is identity with former clinotirolite from this locality.

Mineral Data
What's on the rock

Tangdanite

Formula: 
Ca2Cu9(AsO4)4(SO4)0.5(OH)9·9H2O
Hardness: 
0.0
Type Locality: 
Tangdan Mine, Dongchuan Cu ore field, Dongchuan District, Kunming Prefecture, Yunnan Province, China

Azurite

Formula: 
Cu3(CO3)2(OH)2
Strunz: 
5.BA.05
Crystal System: 
Monoclinic
Hardness: 
3.5 - 4.0
Type Locality: 
Chessy copper mines, Chessy-les-Mines, Le Bois d'Oingt, Rhône, Rhône-Alpes, France...

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10
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Start 15 Oct 18:00
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Shipping Information

Postage Area Price
Germany
7
Europe
8
worldwide
$9