Andradite Hazen R M, Finger L W American Mineralogist 74 (1989) 352-359 High-pressure crystal chemistry of andradite and pyrope: Revised procedures for high-pressure diffraction experiments sample in air _database_code_amcsd 0001207 12.031 12.031 12.031 90 90 90 Ia-3d atom x y z Biso Si .375 0 .25 0.54 Fe 0 0 0 0.57 Ca .125 0 .25 0.66 O .0395 .0488 .6556 0.60