Grossular Ganguly J, Cheng W, O'Neill H St C American Mineralogist 78 (1993) 583-593 Syntheses, volume, and structural changes of garnets in the pyrope-grossular join: Implications for stability and mixing properties Sample JW11 _database_code_amcsd 0001570 11.8515 11.8515 11.8515 90 90 90 Ia-3d atom x y z Biso Si .375 0 .25 .265 Al 0 0 0 .233 Ca .125 0 .25 .323 O .0376 .0454 .6513 .189