Fluor-tsilaisite Bosi F, Andreozzi G B, Agrosi G, Scandale E Mineralogical Magazine 79 (2015) 89-101 Fluor-tsilaisite, NaMn3Al6(Si6O18)(BO3)3(OH)3F, a new tourmaline from San Piero in Campo (Elba, Italy) and new data on tsilaisitic tourmaline from the holotype specimen locality Note: Sample CB1b, Split-site SREF Locality: Grotta d'Oggi, San Piero in Campo, Elba Island, Italy _database_code_amcsd 0020624 15.9619 15.9691 7.1426 90 90 120 R3m atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Na 0 0 .2263 .609 .0260 .0277 .0277 .0228 .0138 0 0 Ca 0 0 .2263 .0143 .0260 .0277 .0277 .0228 .0138 0 0 K 0 0 .2263 .0046 .0260 .0277 .0277 .0228 .0138 0 0 MnY .12435 .06218 .62283 .489 .01182 .0101 .00761 .0185 .00507 -.00315 -.00157 AlY .12435 .06218 .62283 .387 .01182 .0101 .00761 .0185 .00507 -.00315 -.00157 LiY .12435 .06218 .62283 .1019 .01182 .0101 .00761 .0185 .00507 -.00315 -.00157 TiY .12435 .06218 .62283 .0137 .01182 .0101 .00761 .0185 .00507 -.00315 -.00157 FeY .12435 .06218 .62283 .009 .01182 .0101 .00761 .0185 .00507 -.00315 -.00157 AlZ .29815 .26144 .61085 .969 .00620 .00649 .00700 .0052 .00346 -.00014 .00057 MnZ .29815 .26144 .61085 .031 .00620 .00649 .00700 .0052 .00346 -.00014 .00057 B .11012 .22024 .4541 .0070 .0077 .0066 .0063 .0033 .0000 .0000 Si .19184 .18987 0 .9895 .00467 .00463 .00463 .00482 .00236 -.00012 -.00042 AlT .19184 .18987 0 .0105 .00467 .00463 .00463 .00482 .00236 -.00012 -.00042 O1 .0199 .00995 .7783 .2179 .0121 F1 .0199 .00995 .7783 .1154 .0121 O2 .07173 .12324 .4828 .5 .0086 O3 .26855 .13428 .5098 .0119 .0244 .0110 .0048 .0122 -.0003 -.0001 H3 .259 .1295 .400 .018 O4 .09362 .18724 .0692 .0083 .0064 .0123 .0082 .0062 -.0006 -.0013 O5 .18711 .09355 .0913 .0087 .0141 .0066 .0079 .0070 .0012 .0006 O6 .19741 .18721 .77540 .00763 .0083 .0097 .0041 .0039 -.0001 -.0006 O7 .28525 .28572 .07943 .00643 .0057 .0058 .0057 .0014 -.0001 -.0008 O8 .20996 .27103 .44122 .00808 .0057 .0117 .0079 .0052 .0008 .0028