Voltaite [ K2FeII5FeIII3Al(SO4)12·18H2O ]

Material properties

Formula K2FeII5FeIII3Al(SO4)12·18H2O
Abbreviation Vlt
Classifications Minerals containing SO4, Minerals containing H2O
IMA Status Grandfathered (pre-IMA), 1841
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Tags Hydrated , Mineral, Sulphate

Composition

Element Atoms
Al 1
H 36
K 2
O 66
S 12
Fe 8
Total: 125

Specimens of Voltaite

Name Owner Materials Phase purity Image
M0347 Pyrite / Szomolnokite CSIRO Pyrite, Quartz, Szomolnokite, Voltaite (3.1%) 3.1