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ATHENA

MINERALOGY

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Mineral:MAGNESIONIGERITE-2N1S
Formula:(Mg,Fe2+)4(Al10Sn2)[]12O22(OH)2
Crystal System:Rhomboedral (Trigonal)
Strunz Nr:4/C.07-45
Group:Nigerite group
References:Acta Min. Sinica 9 (1989), 20; HB3 (1997); EJM 14 (2002), 389
Type Locality:Anhua area, Hunan Province, China
Comments:Spinel (S), Nolanite (N), [] = vacancy

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