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Armbrusterite

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ESM908027

Armbrusterite

Description Tabs

Description
Locality: 
Kirovskii Mine, Kukisvumchorr Mountain, Khibiny Massif, Murmansk Oblast, Russian Federation
Class: 
Crystals on Matrix
Size Range: 
Micromount (under 1cm)
Size: 
0.6 × 0.3 × 0.3 cm
Description

Orange armbrusterite crystals on matrix

Mineral Data
What's on the rock

Armbrusterite

Formula: 
K5Na7Mn15[(Si9O22)4](OH)10·4H2O
Strunz: 
9.EG.65
Hardness: 
3.5
Type Locality: 
Kukisvumchorr Mt, Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia...