Greenalite

Properties

Formula (FeII,FeIII)2-3Si2O5(OH)4
Abbreviation Gre
Classification Kaolinite-Serpentine Group
IMA Status Grandfathered (pre-IMA), 1903
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, Silicate

Composition

Element Atoms
O 9
H 4
Si 2
Fe 2-3