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 = 61 kbar Locality: Georgetown, California, USA _database_code_amcsd 0000637 11.698 11.698 11.698 90 90 90 Ia-3d atom x y z Biso Ca .125 0 .25 .9 Al 0 0 0 .5 Si .375 0 .25 .4 O .0359 .0414 .6496 .4