AM_Ankerite_4
Formula:
Ca.997 Mg.273 Fe.676 Mn.054 C2 O6
Name:
Ankerite
Unit cell:
4.807 4.807 15.881 90.0 90.0 120.0 , V=317.80
Space group:
R11-3 (1)
Ross N L , Reeder R J , American Mineralogist , 77 (1992) p.412-421, High-pressure structural study of dolomite and ankerite, P = 2.97 GPa