Markhininite Siidra O I, Vergasova L P, Krivovichev S V, Kretser Y L, Zaitsev A N, Filatov S K Mineralogical Magazine 78 (2014) 1687-1698 Unique thallium mineralization in the fumaroles of Tolbachik volcano, Kamchatka Peninsula, Russia. I. Markhininite, TlBi(SO4)2 Locality: Tolbachik volcano, Kamchatka Peninsula, Russia _database_code_amcsd 0020610 7.378 10.657 10.657 61.31 70.964 70.964 P-1 atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Tl1 0 .5 .5 .0276 .034 .028 .027 -.006 -.008 -.016 Tl2 .5 0 .5 .0244 .011 .030 .035 -.005 -.005 -.015 Tl3 .5 .5 0 .0280 .036 .025 .027 -.006 -.012 -.009 Tl4 0 0 0 .0244 .012 .025 .035 -.004 -.010 -.009 Bi1 -.0301 .2804 .2499 .0170 .014 .019 .021 -.0031 -.0068 -.009 Bi2 .4696 -.2197 .2501 .0176 .015 .020 .021 -.0044 -.0058 -.010 S1 .043 -.108 .388 .013 S2 .451 .116 .114 .007 S3 -.460 .392 .384 .012 S4 -.058 .619 .113 .016 O1 .216 -.094 .416 .012 O2 -.286 .395 .409 .009 O3 -.161 .541 .090 .013 O4 .335 .053 .087 .007 O5 .557 .199 -.016 .029 O6 .332 .200 .197 .018 O7 -.183 .721 .180 .010 O8 -.575 .531 .308 .011 O9 -.073 .055 .310 .016 O10 .112 -.195 .292 .015 O11 .592 .015 .191 .014 O12 -.396 .320 .300 .036 O13 -.576 .327 .504 .038 O14 -.087 -.191 .538 .011 O15 -.058 .281 .032 .016 O16 .083 .484 .209 .022