Osumilite

Properties

Formula KFe2Al3(Al2Si10)O30
Abbreviation Osm
Classification Osumilite (group)
IMA Status Grandfathered (pre-IMA), 1956
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Crystal symmetry Hexagonal, Point group 6/mmm, Space group P6/mcc (#192)
Tags Mineral, Aluminosilicate

Composition

Element Atoms
K 1
O 30
Fe 2
Al 5
Si 10
Total: 48