MINERALOGY
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ATHENA
MINERALOGY |
| Mineral: | FERRONIGERITE-2N1S |
| Formula: | (Fe,Mg)4(Al10Sn2)O22(OH)2 |
| Crystal System: | Rhomboedral (Trigonal) |
| Strunz Nr: | 4/C.07-50 |
| Group: | Nigerite Group |
| References: | AM 60 (1975), 309; HB3 (1997); EJM 14 (2002), 389 |
| Type Locality: | Egbe district, Kabba province, Nigeria |
| Comments: | Spinel (S), Nolanite (N) |
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