| Name: | Jahnsite-(MnMnFe) Jah-MnMnFe |
| IMA Chemistry: | Mn2+Mn2+Fe2+2Fe3+2(PO4)4(OH)2·8H2O |
| Chemistry Elements: | The mineral Jahnsite-(MnMnFe) contains elements: Manganese (Mn) Iron (Fe) Phosphorus (P) Oxygen (O) Hydrogen (H) |
| Country of Type Locality: | Italy |
| Year First Published: | 2018 |
| IMA Status: | Approved |
| Status Notes: | Vignola P, Hatert F, Rotiroti N, Nestola F, Risplendente A, Vanini F (2019) Jahnsite-(MnMnFe), Mn^2+^Mn^2+^Fe_2_^2+^Fe_2_^3+^(PO_4_)_4_(OH)_2_·8H_2_O, a new phosphate mineral from the Malpensata pegmatite, Olgiasca, Colico municipality, Lecco province, Italy. The Canadian Mineralogist 57, 225-233 |
| Structural Group Name: | Jahnsite |
| Fleischer's Group Name: | |
| Crystal Systems: | monoclinic |
| Oldest Known Age: | 520 Million Years Ago |
| More Info: | Search Wikipedia: Jahnsite-(MnMnFe) (Wiki) Search Mindat: Jahnsite-(MnMnFe) Search Web Mineral DB: Jahnsite-(MnMnFe) |