|
ATHENA
MINERALOGY |
| Mineral: | JAHNSITE-(NaFeMg) |
| Formula: | NaMg2Fe3+3(PO4)4(OH)2 · 8H2O |
| Crystal System: | Monoclinic |
| Strunz Nr: | 7/D.29-45 |
| Group: | Jahnsite Group |
| References: | AM 93 (2008), 940 |
| Type Locality: | Tip Top pegmatite, Custer, Custer Co., South Dakota, USA |