AM_Dolomite_15
Formula: Ca.997 Fe.234 Mg.769 C2 O6
Name: Dolomite
Unit cell: 4.8116 4.8116 16.0421 90.0 90.0 120.0 , V=321.64
Space group: R11-3 (1)

Reeder R J , Dollase W A , American Mineralogist , 74 (1989) p.1159-1167, Structural variation in the dolomite-ankerite solid-solution series: An X-ray,, Mossbauer, and TEM study, sample BM 1931-294