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Roscoelite

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ESM544137

Roscoelite

Description Tabs

Description
Locality: 
Radium Hill Mine, Olary Province, South Australia, Australia
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
2 × 3 × 2.7 cm
Description

Brown blades of roscoelite on matrix

Mineral Data
What's on the rock

Roscoelite

Formula: 
K(V3+,Al)2(AlSi3O10)(OH)2
Strunz: 
9.EC.15
Hardness: 
2.5
Type Locality: 
Stuckslager Mine (Stuckslacker Mine; Sam Simms Mine), Granite Creek, Coloma, El Dorado Co., California, USA