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Allactite & Hematolite

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JYJ599100

Allactite & Hematolite

Description Tabs

Description
Locality: 
Moss Mine, Nordmark, Filipstad, Värmland County, Sweden
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 2.2 × 1.7 cm
Description

Very good and rich specimen hosting dozens red allactite crystals. 

Mineral Data
What's on the rock

Allactite

Formula: 
Mn2+7(AsO4)2(OH)8
Strunz: 
8.BE.30
Crystal System: 
Monoclinic
Hardness: 
4.5
Type Locality: 
Moss mine, Nordmark (Nordmarksberg), Filipstad, Värmland, Sweden

Hematolite

Formula: 
(Mn,Mg,Al,Fe3+)15(As5+O4)2(As3+O3)(OH)23
Strunz: 
8.BE.45
Hardness: 
3.5
Type Locality: 
Moss mine, Nordmark (Nordmarksberg), Filipstad, Värmland, Sweden