Dickthomssenite Hughes J M, Cureton F E, Marty J, Gault R A, Gunter M E, Campana C F, Rakovan J F, Sommer A J, Brueseke M E The Canadian Mineralogist 39 (2001) 1691-1700 Dickthomssenite, Mg(V2O6).7H2O, a new mineral species from the Firefly-Pigmay mine, Utah: Descriptive mineralogy and arrangement of atoms Locality: Firefly-Pigmay mine, Utah, USA _database_code_amcsd 0005758 38.954 7.2010 16.3465 90 97.602 90 C2/c atom x y z Uiso V1 .1506 .1163 .2101 .008 V2 .0991 .3673 .2912 .009 V3 .1518 .6170 .2117 .009 V4 .0987 .8661 .2904 .009 Mg1 .1255 .6238 .0018 .019 Mg2 0 1/2 0 .021 Mg3 3/4 3/4 1/2 .022 O1 .1132 .1176 .2833 .020 O2 .1364 .3688 .2184 .019 O3 .1157 .6180 .2906 .016 O4 .1346 .8663 .2117 .016 O5 .1895 .1120 .2605 .023 O6 .1547 .1253 .1095 .018 O7 .0607 .3744 .2388 .022 O8 .0930 .6350 -.1086 .015 O9 .1896 .6249 .2653 .023 O10 .1581 .6154 .1119 .015 O11 .0604 .8582 .2377 .024 O12 .0937 .8754 .3903 .022 Ow13 .1435 .8942 -.0206 .026 H13A .1250 .9576 -.0237 .031 H13B .1553 .9412 .0218 .031 Ow14 .0900 .7474 .0675 .036 H14A .0964 .7313 .1188 .044 H14B .0847 .8543 .0477 .044 Ow15 .1062 .3563 .0191 .025 H15A .1113 .2898 -.0205 .029 H15B .0954 .2869 .0492 .029 Ow16 .1607 .4948 -.0646 .038 H16A .1621 .5505 -.1098 .045 H16B .1807 .4920 -.0367 .045 Ow17 -.0264 .5035 .0997 .025 H17A -.0332 .6136 .1072 .030 H17B -.0131 .4663 .1420 .030 Ow18 .0416 .3922 .0715 .040 H18A .0352 .2958 .0953 .048 H18B .0572 .3634 .0421 .048 Ow19 -.0188 .2306 -.0267 .030 H19A -.0056 .1600 .0052 .036 H19B -.0332 .1581 -.0542 .036 Ow20 .7762 .7523 .4015 .028 H20A .7723 .6677 .3652 .034 H20B .7803 .8633 .3878 .034 Ow21 .7918 .8566 .5734 .039 H21A .7966 .9656 .5586 .046 H21B .8097 .7911 .5697 .046 Ow22 .7680 .4802 .5271 .030 H22A .7561 .4064 .4941 .036 H22B .7829 .4102 .5546 .036 Ow23 .7503 .4161 .2475 .024 H23A .7684 .4801 .2440 .029 H23B .7425 .3657 .2018 .029 Ow24 .7748 .2516 .3974 .030 H24A .7614 .1811 .4204 .036 H24B .7956 .2169 .3965 .036 Ow25 .9755 .0019 .6015 .028 H25A .9547 .0393 .6005 .034 H25B .9887 .0726 .5782 .034 Ow26 0 .3382 3/4 .026 H26 .9814 .3070 .7682 .031 Ow27 0 .8307 3/4 .030 H27 .9926 .8833 .7045 .036