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ATHENA

MINERALOGY

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Mineral: NCHWANINGITE
Name: N'chwaningite
Formula: Mn2+SiO3OH2.H2O
Crystal System: Orthorhombic
Group: Pyroxene group related
IMA Number: 1994-002
References: MR (1996), 203
Type Locality: N'Chwaning II mine, Kalahari manganese field, cape Province, South Africa
Comments: Structurally related to Pyroxene Group

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