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Alloclasite

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CHA161457

Alloclasite

Description Tabs

Description
Locality: 
Palhal Mine, Branca, Albergaria-a-Velha, Aveiro District, Portugal
Size Range: 
Thumbnail (1-3cm)
Size: 
1.5 × 1.3 × 1.3 cm
Description

many nice bronze metallic crystals of the uncommon alloclasite on matrix.
In the alloclasite the Fe content is distinctly higher than that of cobaltite, and the Fe usually occupies about 25% of the (Co,Fe) site

Mineral Data
What's on the rock

Alloclasite

Formula: 
Co1-xFexAsS
Strunz: 
2.EB.10b
Crystal System: 
Orthorhombic
Hardness: 
5.0
Type Locality: 
Elizabeth Mine, Oraviţa (Oravicza; Orawitza), Oraviţa-Ciclova Cu-Mo-(W) ore field, Banat Mts, Caraş-Severin Co., Romania

Seller Information

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