Zinnwaldite-1M [ KFeII2Al(Al2Si2O10)(OH)2 — KLi2Al(Si4O10)(F,OH)2 ]
Material properties
| Formula | KFeII2Al(Al2Si2O10)(OH)2 — KLi2Al(Si4O10)(F,OH)2 |
| Classification | Zinnwaldite |
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Tags | Hydroxide , Polytype, Aluminosilicate |
Composition
| Element | Atoms |
|---|---|
| K | 1 |
| Al | 1 |
| Si | 4 |
| H | 0-2 |
| F | 0-2 |
| Li | 0-2 |
| Fe | 0-2 |
| O | 10-12 |
Specimens of Zinnwaldite-1M
| Name | Owner | Materials | Phase purity | Image | Spectra | Techniques |
|---|---|---|---|---|---|---|
| M1597 Zinnwaldite | CSIRO | Lepidolite-2M1, Quartz, Zinnwaldite, Zinnwaldite-1M (81.3%) | 81.3 | 1 | Reflectance | |
| M1844 Muscovite / Zinnwaldite | CSIRO | Muscovite-2M1, Zinnwaldite, Zinnwaldite-1M (10.6%) | 10.6 | 1 | Reflectance | |
| M2084 Muscovite | CSIRO | Muscovite-2M1, Zinnwaldite, Zinnwaldite-1M (6.6%) | 6.6 | 1 | Reflectance |
