Ferro-ferri-hornblende
Properties
| Formula | ☐Ca2(FeII4FeIII)(Si7Al)O22(OH)2 |
| Abbreviation | Ffhbl |
| Classification | Hornblende root name group |
| IMA Status | Approved (IMA 2015-054) |
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Tags | Hydroxide , Mineral, Silicate |
Composition
| Element | Atoms |
|---|---|
| Al | 1 |
| Ca | 2 |
| H | 2 |
| ☐ | 1 |
| Si | 7 |
| O | 24 |
| Fe | 5 |
| Total: | 42 |