Goethite

Properties

Formula FeO(OH)
Abbreviation Gth
Classifications Iron oxide/hydroxide, Diaspore (group)
Luminescence emitters H2O, OH
IMA Status Approved (IMA 1980 s.p.)
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Related materials Feroxyhyte, Lepidocrocite
Crystal symmetry Orthorhombic, Point group mmm
Tags Mineral, Hydroxide

Composition

Element Atoms
H 1
Fe 1
O 2
Total: 4