Dravite Bosi F, Lucchesi S European Journal of Mineralogy 16 (2004) 335-344 Crystal chemistry of the schorl-dravite series Note: Tourmaline sample TM507c Locality: Olkhon (Lake Baikal), Siberia _database_code_amcsd 0007038 CELL PARAMETERS: 15.9610 15.9610 7.2214 90.000 90.000 120.000 SPACE GROUP: R3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1593.207 Density (g/cm3): 3.049 MAX. ABS. INTENSITY / VOLUME**2: 7.469285309 RIR: 0.798 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.09 2.58 7.9805 1 1 0 6 13.84 28.72 6.4006 1 0 1 3 17.76 19.52 4.9931 0 2 1 3 19.26 13.44 4.6075 3 0 0 3 20.99 61.30 4.2329 2 1 1 6 22.28 83.47 3.9903 2 2 0 6 25.50 53.65 3.4935 0 1 2 3 26.32 11.77 3.3861 1 3 1 6 28.64 2.44 3.1171 4 0 1 3 29.62 9.78 3.0163 4 1 0 6 30.09 66.54 2.9703 1 2 2 6 30.79 7.62 2.9035 3 2 1 6 34.11 6.47 2.6285 3 1 2 6 34.75 100.00 2.5818 0 5 1 3 36.58 3.17 2.4565 2 4 1 6 37.36 8.31 2.4071 0 0 3 1 37.76 13.84 2.3827 2 3 2 6 38.34 17.66 2.3478 5 1 1 6 39.10 2.36 2.3038 6 0 0 3 41.12 13.14 2.1950 5 0 2 3 41.67 11.12 2.1676 4 3 1 6 42.36 6.17 2.1335 0 3 3 3 42.36 6.13 2.1335 3 0 3 3 42.72 5.28 2.1164 4 2 2 6 43.93 12.49 2.0611 2 2 3 6 44.28 39.54 2.0457 1 5 2 6 44.79 7.48 2.0235 1 6 1 6 45.46 3.11 1.9951 4 4 0 6 47.26 30.47 1.9232 3 4 2 6 47.75 1.57 1.9047 3 5 1 6 48.38 5.46 1.8815 1 4 3 6 49.18 7.52 1.8527 6 2 1 6 49.80 1.29 1.8309 7 1 0 6 50.11 1.49 1.8204 6 1 2 6 51.02 2.02 1.7901 1 0 4 3 51.18 3.99 1.7849 3 3 3 6 52.38 2.16 1.7467 0 2 4 3 52.84 1.19 1.7325 5 3 2 6 53.29 1.01 1.7189 5 4 1 6 54.17 3.00 1.6931 2 6 2 6 55.19 15.59 1.6644 0 6 3 3 55.19 4.71 1.6644 6 0 3 3 55.92 14.56 1.6443 2 7 1 6 57.60 3.31 1.6001 4 0 4 3 57.76 16.74 1.5961 5 5 0 6 58.04 3.20 1.5892 4 5 2 6 58.46 2.39 1.5787 8 1 1 6 58.86 1.81 1.5689 3 2 4 6 59.71 3.76 1.5487 4 6 1 6 60.26 4.81 1.5358 9 0 0 3 60.53 5.35 1.5297 7 2 2 6 60.94 1.43 1.5203 7 3 1 6 61.33 15.34 1.5116 0 5 4 3 61.48 3.88 1.5082 8 2 0 6 62.54 3.65 1.4852 2 4 4 6 62.96 1.33 1.4764 1 8 2 6 63.74 15.32 1.4601 5 1 4 6 63.88 3.60 1.4572 1 7 3 6 63.88 1.01 1.4572 7 1 3 6 64.15 5.20 1.4518 6 4 2 6 64.92 3.71 1.4365 0 1 5 3 65.07 4.70 1.4333 7 4 0 6 65.73 1.49 1.4207 1 9 1 6 65.73 6.49 1.4207 6 5 1 6 66.10 11.39 1.4136 4 3 4 6 66.24 1.59 1.4110 3 6 3 6 66.24 3.98 1.4110 6 3 3 6 68.05 1.41 1.3777 3 8 1 6 69.20 9.77 1.3576 10 0 1 3 69.96 3.29 1.3448 5 6 2 6 70.69 2.83 1.3326 0 4 5 3 70.70 3.02 1.3324 3 5 4 6 70.84 4.30 1.3302 5 5 3 6 70.85 3.76 1.3301 6 6 0 6 71.82 2.15 1.3144 2 3 5 6 71.83 1.39 1.3142 6 2 4 6 71.97 10.06 1.3120 10 1 0 6 72.22 2.51 1.3081 8 3 2 6 72.60 1.44 1.3023 5 7 1 6 73.34 1.62 1.2909 0 10 2 3 73.71 1.59 1.2853 8 4 1 6 74.06 10.93 1.2801 5 0 5 3 74.20 2.36 1.2780 2 8 3 6 74.21 4.36 1.2779 9 3 0 6 75.18 2.88 1.2638 5 4 4 6 77.03 3.89 1.2380 0 11 1 3 77.76 1.84 1.2282 4 8 2 6 78.12 1.23 1.2234 2 10 1 6 78.46 2.21 1.2189 3 4 5 6 79.66 1.76 1.2036 0 0 6 1 80.64 1.16 1.1914 6 1 5 6 81.38 3.21 1.1824 11 1 1 6 82.91 1.23 1.1645 3 0 6 3 84.01 5.40 1.1520 10 1 3 6 86.16 1.91 1.1287 9 3 3 6 89.23 1.00 1.0976 7 2 5 6 89.24 2.13 1.0975 10 0 4 3 89.34 1.29 1.0966 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.