Armenite

Properties

Formula BaCa2(Al6Si9)O30ยท2H2O
Abbreviation Amn
Classification Osumilite (group)
IMA Status Grandfathered (pre-IMA), 1939
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Crystal symmetry Orthorhombic
Tags Hydrated , Mineral, Aluminosilicate

Composition

Element Atoms
H 4
Ca 2
Ba 1
Al 6
Si 9
O 32
Total: 54