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Umangite

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RBM148176

Umangite

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Description
Locality: 
Tumiñico Mine, Sierra de Cacho, Villa Castelli, Lamadrid Department, La Rioja, Argentina
Size Range: 
Miniature (4.5-7 cm)
Size: 
6 × 3 × 3 cm
Description

Umangite violet-black with chalcomenite light blue to bluish green on a white matrix of cerussite.

Mineral Data
What's on the rock

Umangite

Formula: 
Cu3Se2
Strunz: 
2.BA.25
Crystal System: 
Tetragonal
Hardness: 
3.0
Streak: 
Black
Type Locality: 
Trogtal Quarries, Lautenthal, Harz, Lower Saxony, Germany

Seller Information

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