Andalusite

Properties

Formula Al2SiO5
Abbreviation And
Classification Andalusite (subgroup)
IMA Status Grandfathered (pre-IMA), 1798
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Related materials Kyanite, Sillimanite
Crystal symmetry Orthorhombic
Tags Mineral, Aluminosilicate

Composition

Element Atoms
O 5
Si 1
Al 2
Total: 8