Mullite [ Al4+2xSi2-2xO10-x (x ≈ 0.4) ]

Material properties

Formula Al4+2xSi2-2xO10-x (x ≈ 0.4)
Abbreviation Mul
IMA Status Grandfathered (pre-IMA), 1924
Classification Sillimanite (subgroup)
Luminescence emitters Eu, Sm
Search other databases webmineral.com, mindat.org, rruf.info, fluomin.org, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Tags Aluminosilicate, Mineral

Composition

Element Atoms
Al 38
Si 13.18
O 48.82
Total: 100

Reference for Mullite