Eastonite
Properties
| Formula | KAlMg2(Si2Al2)O10(OH)2 |
| Abbreviation | Eas |
| Classification | Biotite |
| IMA Status | Approved/redefined (IMA 1998 s.p.) |
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Crystal symmetry | Monoclinic |
| Tags | Hydroxide , Mineral, Aluminosilicate |
Composition
| Element | Atoms |
|---|---|
| K | 1 |
| Si | 2 |
| O | 12 |
| H | 2 |
| Mg | 2 |
| Al | 3 |
| Total: | 22 |