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: mati-19 Locality: Richmond mine, Iron Mountain, California _database_code_amcsd 0005873 14.080 6.498 10.955 90 105.65 90 P2_1/c atom x y z occ Uiso Fe1 0 0 0 Fe2 .5 0 .5 .117 Cu2 .5 0 .5 .450 Zn2 .5 0 .5 .433 S .7725 -.0307 .3244 .02861 O1 .7971 -.0314 .46503 .03641 O2 .8610 .0390 .2875 .04115 O3 .6898 .1115 .2741 .04241 O4 .7458 -.2395 .2757 .03928 Wat5 -.1132 -.1136 .0696 .06032 Wat6 .1009 -.0435 .1827 .04348 Wat7 -.0292 .2945 .0692 .03938 Wat8 .5198 -.0444 .3216 .04164 Wat9 .4305 .2767 .4409 .04247 Wat10 .3519 -.1483 .4408 .04362 Wat11 .3652 .0064 .1148 .04324