Potassic-ferro-richterite [ K(NaCa){FeII5}Si8O22(OH)2 ]

Material properties

Formula K(NaCa){FeII5}Si8O22(OH)2
Classifications Richterite root name group, Minerals containing OH
IMA Status Named Amphibole
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
Na 1
K 1
Ca 1
H 2
Si 8
O 24
Fe 5
Total: 42

Specimens of Potassic-ferro-richterite

Name Owner Materials Phase purity Image
MT8367 Fluorapatite / Quartz / Triploidite CSIRO Fluorapatite, Orthoclase, Potassic-ferro-richterite (7.0%), Quartz, Triploidite 7.0