Tephroite

Properties

Formula MnII2(SiO4)
Abbreviation Tep
Classification Olivine
IMA Status Grandfathered (pre-IMA), 1823
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Crystal symmetry Orthorhombic, Point group mmm, Space group Pnma (#62)
Tags Mineral, Silicate

Composition

Element Atoms
Si 1
O 4
Mn 2
Total: 7