Ankerite

Properties

Formula Ca(FeII,Mg)(CO3)2
Abbreviation Ank
Classification Dolomite (group)
IMA Status Grandfathered (pre-IMA), 1825
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Crystal symmetry Trigonal
Tags Mineral, Carbonate

Composition

Element Wt%
Mg 3.53
Ca 19.42
Mn 2.66
Fe 16.24
C 11.64
O 46.51
Total: 100