Andradite Armbruster T European Journal of Mineralogy 7 (1995) 1221-1225 Structure refinement of hydrous andradite, Ca3Fe1.54Mn0.02Al0.26(SiO4)1.65(O4H4)1.35, from the Wessels mine, Kalahari manganese field, South Africa Note: reported coordinates of Ca and Y-site made no sense, they have been changed Locality: Wessels mine, Kalahari manganese field, South Africa _database_code_amcsd 0006606 12.340 12.340 12.340 90 90 90 Ia-3d atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca 0 .25 .125 .0173 .0173 .0145 .0063 0 0 FeY 0 0 0 .77 .0158 .0158 .0158 -.0027 -.0027 -.0027 MnY 0 0 0 .10 .0158 .0158 .0158 -.0027 -.0027 -.0027 AlY 0 0 0 .13 .0158 .0158 .0158 -.0027 -.0027 -.0027 SiZ 3/8 0 1/4 .55 .012 .0133 .0133 0 0 0 O .4642 -.0518 .1512 .55 .033 .022 .022 -.0066 -.0111 .0057 OH .4642 -.0518 .1512 .45 .033 .022 .022 -.0066 -.0111 .0057