Since 2013 – From Collectors for Collectors
| Chemische Formel | Ca2(Mn3+,Fe)(Al,Mn3+)2[O|OH|SiO4|Si2O7] | |
| Familie | ||
| Farbe | rot, braun, schwarz | |
| Härte | 6-6,5 | |
| Kristallsystem | monoklin | |
| Glanz | Glasglanz | |
| Form | prismatisch, strahlig, blättrig | |
| Typlokalität | Italien | |
| Weitere Fundorte | Australien, Kanada, Marokko, Norwegen, Tansania, Pennsylvania | |
| Bildung | Metamorphose, Magmatisch | |
| Paragenesen | Epidot, Braunit, Calcit, Tremolit | |
| Pseudomorphose | ||
| Toxizität |  ungiftig | |
| Strichfarbe | rosa | |
| Mineralklasse | Silikate | |
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| Chemische Formel | Ba(Mn4+,Mn2+)8O16 | |
| Familie | ||
| Farbe | schwarz, grau, silber | |
| Härte | 6 | |
| Kristallsystem | monoklin | |
| Glanz | Metallglanz | |
| Form | faserig, strahlig, traubig, prismatisch | |
| Typlokalität | Indien | |
| Weitere Fundorte | Deutschland, Burkini Faso, Irland, Schweden, UK, New Mexico,Arizona | |
| Bildung | Verwitterung, Metamorphose | |
| Paragenesen | Vanadinit, Calcit, Goethit, Limonit, Braunit, Baryt | |
| Pseudomorphose | ||
| Toxizität | ungiftig | |
| Strichfarbe | schwarz | |
| Mineralklasse | Oxide | |
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| Chemische Formel | Mn2+Mn3+6[O8|SiO4][ | |
| Familie | ||
| Farbe | schwarz | |
| Härte | 6-6,5 | |
| Kristallsystem | tetragonal | |
| Glanz | Metallglanz | |
| Form | derb, krustig, pyramidal, Oktaeder | |
| Typlokalität | Deutschland | |
| Weitere Fundorte | Südafrika, Griechenland, Indien, Arizona | |
| Bildung | Oxidationszone von Mangan-Lagerstätten, Metamorphose | |
| Paragenesen | Calcit, Baryt, Rhodonit, Hausmannit, Pyrolusit | |
| Pseudomorphose | ||
| Toxizität | ungiftig | |
| Strichfarbe | schwarz | |
| Mineralklasse | Silikate | |
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