Chamosite

Properties

Formula (Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8
Abbreviation Chm
Classification Chlorite (group)
IMA Status Grandfathered (pre-IMA), 1820
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Tags Hydroxide , Mineral, Aluminosilicate

Composition

Element Wt%
O 43.36
H 0.91
Mg 5.49
Fe 29.43
Al 8.12
Si 12.69
Total: 100