Dolomite Beran A, Zemann J Tschermaks Mineralogische und Petrographische Mitteilungen 24 (1977) 279-286 Refinement and comparison of the crystal structures of a dolomite and of an Fe-rich ankerite Locality: Oberdorf, Styria, Austria _database_code_amcsd 0015666 4.812 4.812 16.020 90 90 120 R-3 atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Ca 0 0 0 .00877 .00877 .00043 .004385 0 0 Mg 0 0 .5 .94 .00453 .00453 .00020 .002265 0 0 Fe 0 0 .5 .05 .00453 .00453 .00020 .002265 0 0 Mn 0 0 .5 .01 .00453 .00453 .00020 .002265 0 0 C 0 0 .2429 .00664 .00664 .00043 .00332 0 0 O .2485 -.0343 .2439 .00906 .01297 .00090 .00722 -.00065 -.00088