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Magnesio-riebeckite

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CHA615826

Magnesio-riebeckite

Description Tabs

Description
Locality: 
Alp Mos, Ausserferrera, Ferrera Valley, Hinterrhein, Grisons, Switzerland
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 3.7 × 1.8 cm
Description

specimen with many nice gray crystals of magnesio-riebekite in matrix

Mineral Data
What's on the rock

Magnesio-riebeckite

Formula: 
◻{Na2}{Mg3Fe3+2}(Si8O22)(OH)2
Strunz: 
9.DE.25
Hardness: 
5.0 - 5.5
Type Locality: 
Alto Chapare District, Chapare Province, Cochabamba Department, Bolivia

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