Jadeite McCarthy A C, Downs R T, Thompson R M American Mineralogist 93 (2008) 198-209 Compressibility trends of the clinopyroxenes, and in-situ high-pressure single-crystal X-ray diffraction study of jadeite Locality: Clear Creek, San Benito County, California Sample: P = 4.92 GPa _database_code_amcsd 0004508 9.3030 8.4666 5.1609 90 107.140 90 C2/c atom x y z Biso NaM2 0 .3032 .25 1.12 AlM1 0 .9077 .25 .57 Si .2913 .0945 .2290 .61 O1 .1081 .0787 .1288 .63 O2 .3608 .2664 .2988 .86 O3 .3554 .0111 .0022 .78