Boscardinite Orlandi P, Biagioni C, Bonaccorsi E, Moelo Y, Paar W H The Canadian Mineralogist 50 (2012) 235-251 Lead-antimony sulfosalts from Tuscany (Italy). XII. Boscardinite, TlPb4(Sb7As2)S9S18, a new mineral species from the Monte Arsiccio mine: Occurrence and crystal structure Locality: Monte Arsiccio, near Sant'Anna di Stazzema, Apuan Alps, Tuscany, Italy _database_code_amcsd 0019212 8.0929 8.7610 22.497 90.868 97.247 90.793 P-1 atom x y z occ Uiso Ag10b .4768 .6311 .4128 .29 .0281 Tl1 .11091 .63591 .16858 .80 .0300 Pb1 .11091 .63591 .16858 .20 .0300 Pb2a .8876 .8872 .8214 .27 .0365 Tl2a .8876 .8872 .8214 .11 .0365 Pb2b .8481 .8489 .8267 .50 .0365 Tl2b .8481 .8489 .8267 .12 .0365 Pb3 .66435 .65298 .25913 .80 .0354 Tl3 .66435 .65298 .25913 .20 .0354 Pb4 .64766 .14848 .25445 .0357 Sb1 .5456 .3969 .09929 .0143 Sb2 .8192 .1037 .02078 .0132 Sb3 .4867 .1174 .88652 .71 .0147 As3 .4867 .1174 .88652 .29 .0147 As4 .1727 .3602 .99928 .75 .0162 Sb4 .1727 .3602 .99928 .25 .0162 Sb5 .0685 .3880 .33165 .78 .0153 As5 .0685 .3880 .33165 .22 .0153 Sb6 .1091 .8527 .34360 .0218 Sb7 .8464 .3420 .46700 .0194 Sb8 .7884 .8996 .44625 .53 .0230 As8 .7884 .8996 .44625 .47 .0230 Sb9a .4323 .1571 .4107 .814 .0174 Pb9b .3933 .1261 .4182 .186 .0174 Sb10a .4734 .5994 .4240 .71 .0281 S1 .3600 .1799 .0369 .0282 S2 .9222 .6919 .3983 .0186 S3 .2844 .9135 .8616 .0124 S4 .9030 .3872 .2359 .0242 S5 .6246 .3555 .3774 .0148 S6 .6712 .1694 .5168 .0169 S7 .9868 .0876 .9316 .0102 S8 .9233 .8812 .2532 .0179 S9 .3238 .5647 .0490 .0144 S10 .2932 .4276 .4722 .0200 S11 .9700 .0869 .4170 .0269 S12 .9849 .3314 .0704 .0143 S13 .5714 .9291 .3640 .0250 S14 .2531 .1900 .3063 .0168 S15 .6969 .6726 .1386 .0142 S16 .2542 .5991 .3128 .0184 S17 .4226 .3702 .1928 .0186 S18 .5945 .1011 .7922 .0202