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ATHENA

MINERALOGY

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Mineral: FERRONIGERITE-2N1S
Formula: (Fe,Mg)4(Al10Sn2)O22(OH)2
Crystal System: Rhombohedral (Trigonal)
Group: Högbomite supergroup. Nigerite group
IMA Number: 2001 s.p.
References: AM 60 (1975), 309; HB3 (1997); EJM 14 (2002), 389
Type Locality: Egbe district, Kabba province, Nigeria

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