Staurolite Hawthorne F C, Ungaretti L, Oberti R, Caucia F, Callegari A The Canadian Mineralogist 31 (1993) 551-582 The crystal chemistry of staurolite. I. Crystal structure and site populations Sample Code: 6-3/1 Locality: East Winthrop, Maine, USA _database_code_amcsd 0005314 7.8707 16.5875 5.6551 90 90.025 90 C2/m atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) O1 .23394 0 .96563 .0029 .0003 .0066 0 .0018 0 O2 .23425 0 .53359 .0028 .0003 .0066 0 -.0018 0 O3 .25492 .16147 .01551 .0013 .0004 .0036 -.0003 .0001 -.0001 O4 .25456 .16145 .48424 .0014 .0004 .0035 .0002 -.0002 0 O5 .00197 .08862 .24930 .0014 .0004 .0083 -.0001 .0001 -.0002 O6 .02112 .24929 .24984 .0017 .0003 .0033 .0001 -.0001 .0002 O7 .52715 .10021 .25003 .0012 .0003 .0029 0 .0001 0 Si1 .13425 .16612 .24987 .973 .001 .0002 .0029 0 0 0 Al1 .13425 .16612 .24987 .027 .001 .0002 .0029 0 0 0 Fe1 .39265 0 .24961 .63 .0049 .0004 .0161 0 .0001 0 Al2 .39265 0 .24961 .06 .0049 .0004 .0161 0 .0001 0 Li1 .39265 0 .24961 .255 .0049 .0004 .0161 0 .0001 0 Mg1 .39265 0 .24961 .055 .0049 .0004 .0161 0 .0001 0 Al3 .5 .17464 0 .975 .0017 .0004 .0026 0 -.0001 0 Mg3 .5 .17464 0 .01 .0017 .0004 .0026 0 -.0001 0 Fe3 .5 .17464 0 .015 .0017 .0004 .0026 0 -.0001 0 Al4 .5 .17464 .5 .975 .0016 .0004 .0028 0 0 0 Mg4 .5 .17464 .5 .01 .0016 .0004 .0028 0 0 0 Fe4 .5 .17464 .5 .015 .0016 .0004 .0028 0 0 0 Al5 .26228 .41070 .25017 .98 .0015 .0004 .0045 0 0 0 Fe5 .26228 .41070 .25017 .02 .0015 .0004 .0045 0 0 0 Al6 0 0 0 .485 .0016 .0003 .0035 0 .001 0 Mg6 0 0 0 .01 .0016 .0003 .0035 0 .001 0 Fe6 0 0 0 .01 .0016 .0003 .0035 0 .001 0 Al7 0 0 .5 .45 .0014 .0003 .003 0 -.0011 0 Fe7 0 0 .5 .01 .0014 .0003 .003 0 -.0011 0 Mg7 0 0 .5 .005 .0014 .0003 .003 0 -.0011 0