Potassic-magnesio-arfvedsonite

Properties

Formula KNa2(Mg4FeIII)Si8O22(OH)2
Abbreviation Pmarf
Classification Arfvedsonite root name group
IMA Status Approved (IMA 2016-083)
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Tags Hydroxide , Mineral, Silicate

Composition

Element Atoms
K 1
Fe 1
H 2
Na 2
O 24
Si 8
Mg 4
Total: 42