| Name: | Bartelkeite Btk |
| IMA Chemistry: | PbFe2+Ge(Ge2O7)(OH)2·H2O |
| Chemistry Elements: | The mineral Bartelkeite contains elements: Lead (Pb) Iron (Fe) Germanium (Ge) Oxygen (O) Hydrogen (H) |
| Country of Type Locality: | Namibia |
| Year First Published: | 1979 |
| IMA Status: | Approved |
| Status Notes: | Keller V P, Hess H, Dunn P J (1981) Bartelkeit, PbFe^2+^Ge_3_O_8_, ein neues Germanium-Mineral von Tsumeb, Namibia. Chemie der Erde 40, 201-206 Chemical formula revised from PbFe^2+^Ge_3_O_8_ to PbFeGeVI(GeIV2O7)(OH)2·H2O: Origlieri M J, Yang H, Downs R T, Posner E S, Domanik K J, Pinch W W (2012) The crystal structure of bartelkeite, with a revised chemical formula, PbFeGeVI(GeIV2O7)(OH)2·H2O, isotypic with high-pressure P2_1_/m lawsonite, American Mineralogist 97, 1812-1815 |
| Structural Group Name: | Lawsonite |
| Fleischer's Group Name: | |
| Crystal Systems: | monoclinic |
| Oldest Known Age: | 541 Million Years Ago |
| More Info: | Search Wikipedia: Bartelkeite (Wiki) Search Mindat: Bartelkeite Search Web Mineral DB: Bartelkeite |