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Juddite On Braunite

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SHS530154

Juddite On Braunite

Description Tabs

Description
Locality: 
Tirodi Mine, Balaghat District, Madhya Pradesh, India
Class: 
Massive/Crystalline
Size Range: 
Micromount (under 1cm)
Size: 
0.3 × 0.3 × 0.1 cm
Description

Juddite on braunite

Mineral Data
What's on the rock

Juddite

Mixture Of: 

Sodium Amphibole Subgroup

Formula: 
An(Na2)(Z5)(Si8-mAlmO22)(OH,F,Cl)2
Hardness: 
0.0

Sodium-Calcium Amphibole Subgroup

Formula: 
An(NaCa)(Z2+5-mZ3+m)(Si8-(n+m+1)Al(n+m-1)O22)(OH,F,Cl)2
Hardness: 
0.0

Braunite

Formula: 
Mn2+Mn3+6(SiO4)O8
Strunz: 
9.AG.05
Hardness: 
6.0 - 6.5
Streak: 
Black
Type Locality: 
Oehrenstock (Öhrenstock), Langewiesen, Ilmenau District, Thuringian Forest, Thuringia, Germany