Grossular Hazen R M, Finger L W American Mineralogist 63 (1978) 297-303 Crystal structures and compressibilities of pyrope and grossular to 60 kbar P = 35 kbar Locality: Georgetown, California, USA _database_code_amcsd 0000636 11.760 11.760 11.760 90 90 90 Ia-3d atom x y z Biso Ca .125 0 .25 .7 Al 0 0 0 .5 Si .375 0 .25 .3 O .0379 .0458 .6518 .5