Pennantite
Properties
| Formula | MnII5Al(Si3Al)O10(OH)8 |
| Abbreviation | Pnn |
| Classifications | Chlorite (group), Minerals containing OH |
| Luminescence emitter | Cr |
| IMA Status | Grandfathered (pre-IMA), 1946 |
| Search other databases | webmineral.com, mindat.org, rruf.info, fluomin.org, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Crystal symmetry | Triclinic |
| Tags | Hydroxide , Mineral, Aluminosilicate |