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: 71-62R/1 Locality: Black Mountains, New Hampshire, USA _database_code_amcsd 0005300 7.8628 16.6128 5.65004 90. 90.093 90 C2/m atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) O1 .23317 0 .96432 .0027 .0003 .0058 0 .0011 0 O2 .23451 0 .53428 .0029 .0003 .0056 0 -.0009 0 O3 .25543 .16175 .01485 .0015 .0004 .0034 -.0003 .0002 -.0001 O4 .25527 .16144 .48415 .0015 .0004 .0035 .0002 -.0001 0 O5 .00230 .08919 .24739 .0012 .0005 .0077 0 0 -.0001 O6 .02108 .24953 .25014 .0018 .0003 .0025 0 .0001 .0001 O7 .52791 .10009 .24957 .0015 .0003 .0029 0 .0001 0 Si1 .13425 .16631 .24921 .955 .001 .0002 .0024 0 0 0 Al1 .13425 .16631 .24921 .045 .001 .0002 .0024 0 0 0 Fe1 .39579 0 .24935 .58 .0048 .0004 .0136 0 .0003 0 Li1 .39579 0 .24935 .1 .0048 .0004 .0136 0 .0003 0 Al2 .39579 0 .24935 .08 .0048 .0004 .0136 0 .0003 0 Mg1 .39579 0 .24935 .04 .0048 .0004 .0136 0 .0003 0 Al3 .5 .17488 0 .985 .0015 .0004 .0027 0 -.0001 0 Fe2 .5 .17488 0 .015 .0015 .0004 .0027 0 -.0001 0 Al4 .5 .17447 .5 .985 .0017 .0004 .0026 0 .0002 0 Fe3 .5 .17447 .5 .015 .0017 .0004 .0026 0 .0002 0 Al5 .26458 .41003 .25092 .975 .0017 .0004 .0044 .0001 0 0 Fe4 .26458 .41003 .25092 .025 .0017 .0004 .0044 .0001 0 0 Al6 0 0 0 .53 .0017 .0004 .0036 0 .0011 0 Mg2 0 0 0 .012 .0017 .0004 .0036 0 .0011 0 Al7 0 0 .5 .35 .0017 .0004 .0025 0 -.0014 0 Mg3 0 0 .5 .008 .0017 .0004 .0025 0 -.0014 0 Fe5 .5 0 0 .14 .7 Fe6 .5 0 .5 .075 .68