Hectorite [ Na0.3(Mg,Li)3Si4O10(F,OH)2·nH2O ]

Material properties

Formula Na0.3(Mg,Li)3Si4O10(F,OH)2·nH2O
Abbreviation Htr
Classifications Smectite (group), Minerals containing H2O
IMA Status Questionable (pre-IMA), 1941
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Tags Mineral, Silicate , Hydrated

Composition

Element Atoms
O 12
H 2
Si 4
Li 0.3
Na 0.4
Mg 2.7
Total: 21.4

Specimens of Hectorite

Name Owner Materials Phase purity Image
SHCa1.2 Hectorite / Calcite CSIRO Ankerite, Calcite, Mg, Hectorite (58.7%), Quartz 58.7