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: n73 Locality: Richmond mine, Iron Mountain, California _database_code_amcsd 0005869 14.079 6.505 10.947 90 105.77 90 P2_1/c atom x y z occ Uiso Fe1 0 0 0 Fe2 .5 0 .5 .52 Cu2 .5 0 .5 .48 S .7725 -.0322 .3245 .02298 O1 .7951 -.0319 .4646 .02771 O2 .8591 .037 .2865 .03697 O3 .6904 .1062 .2730 .0348 O4 .7445 -.242 .2757 .03646 Wat5 -.1105 -.110 .0719 .05829 Wat6 .0994 -.0431 .1838 .03726 Wat7 -.0292 .2974 .0681 .0361 Wat8 .5196 -.046 .3236 .03382 Wat9 .4306 .277 .4419 .03603 Wat10 .3502 -.148 .4396 .03611 Wat11 .3656 .009 .1139 .03809