Berthierine

Properties

Formula (FeII,FeIII,Al)3(Si,Al)2O5(OH)4
Abbreviation Brh
Classification Serpentine (subgroup)
IMA Status Grandfathered (pre-IMA), 1832
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 Wt%
H 0.68
Mg 1.64
Fe 32.08
Al 17.32
Si 10.44
O 37.84
Total: 100