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Medmontite

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SHS176029

Medmontite

Description Tabs

Description
Locality: 
Twin Buttes Mine, Pima County, Arizona, United States of America
Size Range: 
Micromount (under 1cm)
Size: 
0.7 × 0.5 × 0.4 cm
Description

Medmontite on matrix

Mineral Data
What's on the rock

Medmontite

Mixture Of: 

Chrysocolla

Formula: 
Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (x < 1)
Strunz: 
9.ED.20
Hardness: 
2.5 - 3.5

Montmorillonite

Formula: 
(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2·nH2O
Strunz: 
9.EC.40
Hardness: 
1.0 - 2.0
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