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: MAR/2 Locality: Ticino River, Italy _database_code_amcsd 0005334 7.8639 16.6189 5.6589 90 90.169 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 .23340 0 .96302 .0032 .0003 .0069 0 .0012 0 O2 .23618 0 .53372 .0037 .0003 .0069 0 -.0004 0 O3 .25552 .16153 .01537 .0015 .0004 .0035 -.0002 .0003 0 O4 .25437 .16126 .48387 .0017 .0004 .0035 .0002 -.0002 -.0001 O5 .00177 .08894 .24523 .0014 .0004 .0085 0 0 -.0001 O6 .02154 .24918 .24963 .0019 .0003 .0038 0 0 .0002 O7 .52700 .10039 .24952 .0014 .0004 .0036 0 0 0 Si1 .13413 .16602 .24851 .947 .001 .0002 .0029 0 0 0 Al1 .13413 .16602 .24851 .053 .001 .0002 .0029 0 0 0 Fe1 .39198 0 .24777 .69 .0062 .0003 .0124 0 -.0003 0 Mg1 .39198 0 .24777 .095 .0062 .0003 .0124 0 -.0003 0 Zn1 .39198 0 .24777 .01 .0062 .0003 .0124 0 -.0003 0 Al2 .39198 0 .24777 .13 .0062 .0003 .0124 0 -.0003 0 Al3 .5 .17527 0 .972 .0016 .0003 .0027 0 .0001 0 Mg3 .5 .17527 0 .02 .0016 .0003 .0027 0 .0001 0 Fe3 .5 .17527 0 .008 .0016 .0003 .0027 0 .0001 0 Al4 .5 .17510 .5 .972 .0015 .0003 .0027 0 .0002 0 Mg4 .5 .17510 .5 .02 .0015 .0003 .0027 0 .0002 0 Fe4 .5 .17510 .5 .008 .0015 .0003 .0027 0 .0002 0 Al5 .26336 .41067 .25170 .971 .0015 .0004 .0049 0 .0001 0 Mg5 .26336 .41067 .25170 .005 .0015 .0004 .0049 0 .0001 0 Fe5 .26336 .41067 .25170 .024 .0015 .0004 .0049 0 .0001 0 Al6 0 0 0 .52 .0016 .0003 .0042 0 .001 0 Mg6 0 0 0 .025 .0016 .0003 .0042 0 .001 0 Fe6 0 0 0 .038 .0016 .0003 .0042 0 .001 0 Al7 0 0 .5 .3 .0015 .0003 .0042 0 -.0014 0 Mg7 0 0 .5 .015 .0015 .0003 .0042 0 -.0014 0 Fe7 0 0 .5 .023 .0015 .0003 .0042 0 -.0014 0 Fe8 .5 0 0 .055 .751 Fe9 .5 0 .5 .02 1.802 H1 .125 0 .05 .35 2.26 H2 .125 0 .45 .4 1.15