Nontronite

Properties

Formula Na0.3FeIII2(Si,Al)4O10(OH)2ยทnH2O
Abbreviation Non
Classification Smectite (group)
IMA Status Approved (IMA 1962 s.p.)
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Tags Hydrated , Hydroxide , Mineral, Aluminosilicate

Composition

Element Atoms
Na 0.3
Al 1
Si 3
Fe 2
O 16
H 10
Total: 32.3