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Alumoklyuchevskite

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ESM600378

Alumoklyuchevskite

Type Locality

Description Tabs

Description
Locality: 
Tolbachik Volcano, Kamchatka Krai, Russian Federation
Class: 
Crystal Group/Cluster
Size Range: 
Micromount (under 1cm)
Size: 
0.1 × 0.3 × 0.2 cm
Description

Olive-green alumoklyuchevskite crystals

Mineral Data
What's on the rock

Alumoklyuchevskite

Formula: 
K3Cu3(Al,Fe3+)(SO4)4O2
Strunz: 
7.BC.45
Crystal System: 
Monoclinic
Hardness: 
2.0 - 2.5
Type Locality: 
Great Fissure eruption (Main Fracture), Tolbachik volcano, Kamchatka Oblast', Far-Eastern Region, Russia...