Dravite Bosi F, Lucchesi S European Journal of Mineralogy 16 (2004) 335-344 Crystal chemistry of the schorl-dravite series Note: Tourmaline TM112c Locality: Haddam, Connecticut, U.S.A. _database_code_amcsd 0007043 CELL PARAMETERS: 15.9636 15.9636 7.1911 90.000 90.000 120.000 SPACE GROUP: R3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1587.039 Density (g/cm3): 3.029 MAX. ABS. INTENSITY / VOLUME**2: 7.279582040 RIR: 0.783 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.09 3.67 7.9818 1 1 0 6 13.88 21.45 6.3797 1 0 1 3 17.80 19.15 4.9834 0 2 1 3 19.26 13.28 4.6083 3 0 0 3 21.02 63.79 4.2272 2 1 1 6 22.28 81.45 3.9909 2 2 0 6 25.60 53.73 3.4798 0 1 2 3 26.34 13.00 3.3834 1 3 1 6 28.66 2.23 3.1151 4 0 1 3 29.61 10.79 3.0168 4 1 0 6 30.17 67.14 2.9621 1 2 2 6 30.81 8.49 2.9019 3 2 1 6 34.19 6.31 2.6228 3 1 2 6 34.76 100.00 2.5808 0 5 1 3 36.05 1.20 2.4917 0 4 2 3 36.59 3.28 2.4556 2 4 1 6 37.52 8.09 2.3970 0 0 3 1 37.82 13.00 2.3785 2 3 2 6 38.35 18.18 2.3470 5 1 1 6 39.09 2.41 2.3041 6 0 0 3 41.19 12.21 2.1918 5 0 2 3 41.68 13.03 2.1671 4 3 1 6 42.51 5.85 2.1266 0 3 3 3 42.51 6.30 2.1266 3 0 3 3 42.78 5.78 2.1136 4 2 2 6 44.07 13.59 2.0549 2 2 3 6 44.33 38.20 2.0432 1 5 2 6 44.80 7.02 2.0231 1 6 1 6 45.45 3.52 1.9955 4 4 0 6 47.32 31.45 1.9212 3 4 2 6 47.76 1.29 1.9045 3 5 1 6 48.51 5.06 1.8767 1 4 3 6 49.18 7.87 1.8525 6 2 1 6 49.80 1.41 1.8312 7 1 0 6 50.16 1.43 1.8187 6 1 2 6 51.24 2.24 1.7828 1 0 4 3 51.30 3.77 1.7809 3 3 3 6 52.60 2.09 1.7399 0 2 4 3 52.89 1.13 1.7310 5 3 2 6 54.22 2.99 1.6917 2 6 2 6 55.30 15.37 1.6611 0 6 3 3 55.30 4.76 1.6611 6 0 3 3 55.92 15.39 1.6442 2 7 1 6 57.75 17.58 1.5964 5 5 0 6 57.81 3.26 1.5949 4 0 4 3 58.08 2.91 1.5881 4 5 2 6 58.46 2.25 1.5786 8 1 1 6 59.06 1.86 1.5640 3 2 4 6 59.71 3.49 1.5486 4 6 1 6 60.25 4.69 1.5361 9 0 0 3 60.57 5.58 1.5287 7 2 2 6 60.94 1.31 1.5203 7 3 1 6 61.47 3.81 1.5084 8 2 0 6 61.53 15.56 1.5072 0 5 4 3 62.74 3.34 1.4810 2 4 4 6 63.00 1.44 1.4755 1 8 2 6 63.93 15.77 1.4562 5 1 4 6 63.98 3.88 1.4551 1 7 3 6 63.98 1.13 1.4551 7 1 3 6 64.19 5.29 1.4510 6 4 2 6 65.06 4.33 1.4336 7 4 0 6 65.22 3.82 1.4305 0 1 5 3 65.73 5.91 1.4207 6 5 1 6 65.73 1.65 1.4207 1 9 1 6 66.29 11.42 1.4100 4 3 4 6 66.34 1.43 1.4091 3 6 3 6 66.34 4.13 1.4091 6 3 3 6 68.05 1.49 1.3777 3 8 1 6 69.20 10.28 1.3576 10 0 1 3 69.99 3.25 1.3442 5 6 2 6 70.83 3.56 1.3303 6 6 0 6 70.88 2.97 1.3295 3 5 4 6 70.93 4.46 1.3287 5 5 3 6 70.98 2.94 1.3278 0 4 5 3 71.96 10.52 1.3122 10 1 0 6 72.01 1.34 1.3114 6 2 4 6 72.11 1.98 1.3098 2 3 5 6 72.25 2.47 1.3076 8 3 2 6 72.59 1.40 1.3023 5 7 1 6 73.37 1.62 1.2904 0 10 2 3 73.71 1.93 1.2853 8 4 1 6 74.19 4.31 1.2781 9 3 0 6 74.29 2.50 1.2767 2 8 3 6 74.34 10.83 1.2759 5 0 5 3 75.35 3.26 1.2613 5 4 4 6 77.03 4.10 1.2380 0 11 1 3 77.79 1.85 1.2278 4 8 2 6 78.12 1.30 1.2234 2 10 1 6 78.74 2.35 1.2153 3 4 5 6 80.07 1.81 1.1985 0 0 6 1 81.38 3.06 1.1825 11 1 1 6 83.31 1.23 1.1599 3 0 6 3 84.10 5.35 1.1510 10 1 3 6 86.20 1.00 1.1283 6 5 4 6 86.24 2.08 1.1278 9 3 3 6 89.41 2.15 1.0959 10 0 4 3 89.50 1.01 1.0950 7 2 5 6 89.74 1.30 1.0928 3 3 6 6 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.