Humite

Properties

Formula Mg7(SiO4)3F2
Abbreviation Hu
Classification Humite (subgroup)
IMA Status Grandfathered (pre-IMA), 1813
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Crystal symmetry Orthorhombic, Point group mmm, Space group Pnma (#62)
Tags Halide , Mineral, Silicate

Composition

Element Atoms
Si 3
O 12
F 2
Mg 7
Total: 24