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/6-1 Locality: Ticino River, Italy _database_code_amcsd 0005335 7.8689 16.6202 5.6594 90 90.173 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 .23354 0 .96312 .0031 .0003 .0066 0 .001 0 O2 .23630 0 .53289 .0035 .0003 .0069 0 -.0005 0 O3 .25557 .16156 .01516 .0014 .0004 .0036 -.0002 .0002 0 O4 .25458 .16122 .48401 .0016 .0004 .0036 .0002 -.0002 0 O5 .00170 .08903 .24528 .0012 .0005 .0083 0 0 -.0001 O6 .02136 .24929 .24975 .0017 .0003 .0038 0 0 .0002 O7 .52705 .10013 .24939 .0013 .0004 .0038 0 0 -.0001 Si1 .13419 .16612 .24845 .947 .0008 .0003 .0033 0 0 0 Al1 .13419 .16612 .24845 .053 .0008 .0003 .0033 0 0 0 Fe1 .39191 0 .24727 .69 .0055 .0004 .0129 0 -.0002 0 Mg1 .39191 0 .24727 .095 .0055 .0004 .0129 0 -.0002 0 Zn1 .39191 0 .24727 .01 .0055 .0004 .0129 0 -.0002 0 Al2 .39191 0 .24727 .13 .0055 .0004 .0129 0 -.0002 0 Al3 .5 .17522 0 .972 .0015 .0004 .0032 0 -.0001 0 Mg3 .5 .17522 0 .02 .0015 .0004 .0032 0 -.0001 0 Fe3 .5 .17522 0 .008 .0015 .0004 .0032 0 -.0001 0 Al4 .5 .17498 .5 .972 .0015 .0004 .0032 0 .0001 0 Mg4 .5 .17498 .5 .02 .0015 .0004 .0032 0 .0001 0 Fe4 .5 .17498 .5 .008 .0015 .0004 .0032 0 .0001 0 Al5 .26351 .41053 .25169 .971 .0012 .0004 .0048 0 0 0 Mg5 .26351 .41053 .25169 .005 .0012 .0004 .0048 0 0 0 Fe5 .26351 .41053 .25169 .024 .0012 .0004 .0048 0 0 0 Al6 0 0 0 .53 .0015 .0004 .0051 0 .0009 0 Mg6 0 0 0 .025 .0015 .0004 .0051 0 .0009 0 Fe6 0 0 0 .04 .0015 .0004 .0051 0 .0009 0 Al7 0 0 .5 .29 .0014 .0004 .0045 0 -.0013 0 Mg7 0 0 .5 .015 .0014 .0004 .0045 0 -.0013 0 Fe7 0 0 .5 .02 .0014 .0004 .0045 0 -.0013 0 Fe8 .5 0 0 .055 .886 Fe9 .5 0 .5 .02 1.01 H1 .125 0 .05 .35 5.88 H2 .125 0 .45 .4 3.72