Charoite [ (K,Sr,Ba,Mn)15-16(Ca,Na)32[Si70(O,OH)180](OH,F)4·nH2O ]

Material properties

Formula (K,Sr,Ba,Mn)15-16(Ca,Na)32[Si70(O,OH)180](OH,F)4·nH2O
Abbreviation Cha
IMA Status Approved (IMA 1977-019)
Crystal symmetry Monoclinic, Point group 2/m, Space group P21/m (#11)
Classifications Minerals containing H2O, Minerals containing OH
Luminescence emitters Ce, Eu, Fe, Mn
Search other databases webmineral.com, mindat.org, rruf.info, fluomin.org, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Tags Hydrated, Hydroxide, Mineral, Silicate

Composition

Element Atoms
Na 1
H 6
Si 12
F 1
K 2
O 33
Ca 5
Total: 60

References for Charoite