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Nchwaningite
Type Locality
N'Chwaning II Mine, N'Chwaning Mines, Kuruman, Kalahari manganese field, Northern Cape Province, South Africa
Mineral Data
Mn
2+
2
(SiO
3
)(OH)
2
·H
2
O
Strunz:
9.DB.30
Physical Properties
Crystal System:
Orthorhombic
Streak:
White
Hardness:
5.5
