ATHENA MINERALOGY |
Mineral: | JAHNSITE-(MnMnFe++) |
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Formula: | MnMn2+Fe2+2Fe3+2(PO4)4(OH)2.8H2O |
Crystal System: | Monoclinic |
Group: | Jahnsite group. Jahnsite subgroup |
References: | CM 52 (2014), 373-397; AM 106/8 (2021), 1360-1364 |
Type Locality: | Jocão pegmatite, Minas Gerais, Brazil (?) |
Comments: | Qestionable |
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