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0 item @ $0.00  

Allactite

#PD60850

Allactite

#PD60850
Availability
Sold
Size
0.5 x 0.4 x 0.3 cm - Thumbnail 
Formula
Mn2+7(AsO4)2(OH)8 (RRUFF)
Locality
Långban, Filipstad, Värmland, Sweden
Tagged
arsenate

Raspberry red crystal grain. Rare.

Allactite

Formula
Mn2+7(AsO4)2(OH)8 
Crystal System
Monoclinic 
Cleavage
Good, None, None 
Luster
Vitreous - Greasy 
Color
brown red, greenish brown, purple red, pink 
Class
Monoclinic - Prismatic 
Hardness
4.5 

Data courtesy of Webmineral.

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