Sérandite

Properties

Formula Na(MnII,Ca)2Si3O8(OH)
Classification Wollastonite (group)
IMA Status Approved/renamed (pre-IMA), 1931
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Related materials Serandite
Crystal symmetry Triclinic, Point group 1, Space group P1 (#2)
Tags Hydroxide , Mineral, Silicate

Composition

Element Atoms
Mn ~1
O 9
H 1
Si 3
Na 1
Ca ~1