Schorl Bloodaxe E S, Hughes J M, Dyar M D, Grew E S, Guidotti C V American Mineralogist 84 (1999) 922-928 Linking structure and chemistry in the schorl-dravite series Sample HP2-1 Locality: Harney Peak Granite, Custer County, South Dakota, USA _database_code_amcsd 0002241 15.946 15.946 7.157 90 90 120 R3m atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) NaX 0 0 .25 .540 .0017 .0017 .0079 .00085 0 0 CaX 0 0 .25 .027 .0017 .0017 .0079 .00085 0 0 KX 0 0 .25 .025 .0017 .0017 .0079 .00085 0 0 FeY .27130 .54260 .3159 .557 .00075 .00110 .00579 .00055 .00026 .00052 MgY .27130 .54260 .3159 .026 .00075 .00110 .00579 .00055 .00026 .00052 MnY .27130 .54260 .3159 .004 .00075 .00110 .00579 .00055 .00026 .00052 ZnY .27130 .54260 .3159 .002 .00075 .00110 .00579 .00055 .00026 .00052 AlY .27130 .54260 .3159 .399 .00075 .00110 .00579 .00055 .00026 .00052 TiY .27130 .54260 .3159 .003 .00075 .00110 .00579 .00055 .00026 .00052 VY .27130 .54260 .3159 .002 .00075 .00110 .00579 .00055 .00026 .00052 AlZ .29822 .26160 .6299 .907 .00041 .00045 .00142 .000195 .000005 .00009 MgZ .29822 .26160 .6299 .093 .00041 .00045 .00142 .000195 .000005 .00009 SiT .19184 .18982 .0193 .00055 .00047 .00235 .000255 -.00008 -.00013 B .1104 .2208 .4741 .0007 .0011 .0027 .00055 .0001 .0002 O1 0 0 .7957 .400 .0033 .0033 .0035 .00165 0 0 OH1 0 0 .7957 .396 .0033 .0033 .0035 .00165 0 0 F1 0 0 .7957 .204 .0033 .0033 .0035 .00165 0 0 O2 .06144 .12288 .5064 .0022 .0009 .0044 .00045 .0001 .0002 OH3 .2665 .13325 .5288 .0027 .00130 .0023 .00135 .0001 .00005 O4 .09323 .18646 .0880 .00082 .0015 .0041 .00075 -.00015 -.0003 O5 .1868 .0934 .1109 .0016 .00084 .0041 .0008 .00025 .000125 O6 .1968 .1864 .7949 .00120 .00122 .0023 .000635 -.00025 -.0002 O7 .2853 .2856 .0981 .00072 .00065 .0037 .00020 -.00015 -.00025 O8 .2099 .2703 .4597 .00084 .00121 .0049 .00065 .0001 .00035