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Tyrrellite Umangite Klockmannite

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WND859182

Tyrrellite Umangite Klockmannite

Rare Minerals - Ex Günther Grundmann Collection
Type Locality

Description Tabs

Description
Locality: 
Eagle Claims, Beaverlodge Lake, Saskatchewan, Canada
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4.1 × 2.9 × 1 cm
Description

Three rare ore species, Tyrrellite, Umangite and Klockmannite densely associated from the Eagle Claims in Canada. Type locality for Tyrellite. Ex Günther Grundmann Collection.

Mineral Data
What's on the rock

Tyrrellite

Formula: 
Cu(Co3+,Ni3+)2Se4
Strunz: 
2.DA.05
Hardness: 
3.5
Colour: 
Bronze
Streak: 
Black
Type Locality: 
Eagle Claims U-Cu-Se Occurrence, Eagle shaft area, Melville Lake, Goldfields District, Beaverlodge Region, Saskatchewan, Canada

Umangite

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

Klockmannite

Formula: 
CuSe
Strunz: 
2.CA.05b
Hardness: 
2.0 - 2.5
Type Locality: 
Las Asperezas mine (Sarmiento deposit; Veta Sarmiento), Sierra de Cacho, Villa Castelli, General Lamadrid department, La Rioja, Argentina
Wendel Minerals

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