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Tyrolite & Erythrite

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Tyrolite & Erythrite

ex collection Helmuth Hatton
Classic Locality

Description Tabs

Description
Locality: 
Geyer - Silberberg District, Brixlegg, Kufstein District, Tyrol, Austria
Class: 
Combination
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.3 × 3 × 1.8 cm
Description

Green tyrolite and purple erythrite crystals on matrix.

Mineral Data
What's on the rock

Tyrolite

Formula: 
Ca2Cu9(AsO4)4(CO3)(OH)8·11H2O
Strunz: 
8.DM.10
Hardness: 
1.5 - 2.0
Type Locality: 
Falkenstein, Falkenstein District, Schwaz, Brixlegg - Schwaz area, Inn valley, North Tyrol, Tyrol, Austria

Erythrite

Formula: 
Co3(AsO4)2·8H2O
Strunz: 
8.CE.40
Hardness: 
1.5 - 2.5
Type Locality: 
Daniel Mine (St. Daniel Mine), Neustädtel, Schneeberg District, Erzgebirge, Saxony, Germany

Seller Information

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