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ATHENA

MINERALOGY

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Mineral:APJOHNITE
Formula:Mn2+Al2(SO4)4 · 22H2O
Crystal System:Monoclinic
Strunz Nr:6/C.12-30
Group:Halotrichite group
References:MM 40 (1976), 599; HB5 (2003)
Type Locality:Delagoa (Lourenco Marques) Bay, Maputo, Mozambique.

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