Melanterite Peterson R C The Canadian Mineralogist 41 (2003) 937-949 The relatinship between Cu content and distortion in the atomic structure of melanterite from the Richmond mine, Iron Mountain, California Sample: M10b Locality: Richmond mine, Iron Mountain, California _database_code_amcsd 0005867 14.060 6.505 10.943 90 105.75 90 P2_1/c atom x y z occ Uiso Fe1 0 0 0 Fe2 .5 0 .5 .8 Cu2 .5 0 .5 .2 S .7730 -.0296 .3241 .0208 O1 .7954 -.0298 .4642 .0286 O2 .8628 .0369 .2887 .03111 O3 .6908 .1148 .2733 .0366 O4 .7459 -.2393 .2748 .03138 Wat5 -.1130 -.1152 .0689 .05025 Wat6 .1026 -.0435 .1836 .03579 Wat7 -.0304 .2958 .0669 .03217 Wat8 .5207 -.0415 .3197 .03486 Wat9 .4299 .2840 .4417 .03474 Wat10 .3527 -.1447 .4399 .03527 Wat11 .3637 .0047 .1140 .03423