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 JW15 _database_code_amcsd 0001569 11.8063 11.8063 11.8063 90 90 90 Ia-3d atom x y z occ Biso Si .375 0 .25 .344 Al 0 0 0 .222 Mg .125 0 .25 .151 .345 Ca .125 0 .25 .849 .345 O .0368 .0454 .6515 .191