Graftonite Tait K T, Hawthorne F C, Wise M A The Canadian Mineralogist 51 (2013) 653-662 The crystal chemistry of the graftonite-beusite minerals Notes: Sample B1 Locality: Lollington beryl mine, Karoi, Hurungwe, Zimbabwe _database_code_amcsd 0020199 8.8052 11.4793 6.1388 90 99.192 90 P2_1/c atom x y z occ Uiso Mn(1) .94535 .11865 .84046 .74 .0160 Ca(1) .94535 .11865 .84046 .26 .0160 Fe(2) .71810 .07925 .32868 .97 .0183 Mg(2) .71810 .07925 .32868 .02 .0183 Zn(2) .71810 .07925 .32868 .01 .0183 Fe(3) .36257 .19136 .12774 .43 .0107 Mn(3) .36257 .19136 .12774 .57 .0107 P(1) .09257 .13584 .3951 .0085 P(2) .60412 .08855 .8070 .0081 O(1) .0769 .0680 .1770 .0134 O(2) .4777 .1770 .8301 .0130 O(3) .9414 .1988 .4158 .0196 O(4) .6951 .1267 .6257 .0123 O(5) .2185 .2276 .3807 .0172 O(6) .7268 .0878 .0156 .0124 O(7) .1354 .0612 .6002 .0183 O(8) .5338 -.0344 .7612 .0116