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Tangdanite

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SKY949069

Tangdanite

Rare Mineral

Description Tabs

Description
Locality: 
Villahermosa del Rio, Castellón, Valencian Community, Spain
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 3.5 × 2.5 cm
Description

Very nice platy sharp green tangdanite crystals from one of the most typical localities for the mineral, Villahermosa del Rioin Spain associated to minoritary azurite

Tangdanite was previously known as clinotyrolite, this later mineral was discredited.

Ex. Erich Laskowski collection.

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

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