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Armangite
Type Locality
Långban, Filipstad, Värmland, Sweden
Mineral Data
Mn
2+
26
(AsO
3
)
14
(HAsO
3
)
4
(CO
3
)
Strunz:
4.JB.20
Physical Properties
Crystal System:
Trigonal
Streak:
Brown
Hardness:
4.0
