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Strontiomelane
Type Locality
Prabornaz Mine (Praborna Mine), Saint-Marcel, Aosta Valley, Italy
Mineral Data
Sr(Mn
4+
6
Mn
3+
2
)O
16
Strunz:
4.DK.05a
Physical Properties
Colour:
Black
Crystal System:
Monoclinic
Hardness:
4.0 - 4.5
