Dravite Bosi F, Lucchesi S European Journal of Mineralogy 16 (2004) 335-344 Crystal chemistry of the schorl-dravite series Note: Tourmaline TM9840f Locality: Lake Baikal, Siberia _database_code_amcsd 0007055 CELL PARAMETERS: 15.9303 15.9303 7.1951 90.000 90.000 120.000 SPACE GROUP: R3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1581.304 Density (g/cm3): 3.034 MAX. ABS. INTENSITY / VOLUME**2: 7.172076971 RIR: 0.770 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.11 2.47 7.9651 1 1 0 6 13.88 26.66 6.3796 1 0 1 3 17.81 18.49 4.9794 0 2 1 3 19.30 12.19 4.5987 3 0 0 3 21.04 64.20 4.2222 2 1 1 6 22.32 85.24 3.9826 2 2 0 6 25.59 55.61 3.4811 0 1 2 3 26.38 12.36 3.3783 1 3 1 6 27.97 1.01 3.1898 2 0 2 3 28.70 2.07 3.1101 4 0 1 3 29.67 10.76 3.0105 4 1 0 6 30.18 68.25 2.9612 1 2 2 6 30.86 8.56 2.8971 3 2 1 6 34.21 6.43 2.6210 3 1 2 6 34.82 100.00 2.5763 0 5 1 3 36.66 3.38 2.4512 2 4 1 6 37.50 8.67 2.3984 0 0 3 1 37.86 13.49 2.3763 2 3 2 6 38.42 18.57 2.3428 5 1 1 6 39.18 2.29 2.2993 6 0 0 3 41.23 12.35 2.1894 5 0 2 3 41.76 12.85 2.1631 4 3 1 6 42.51 6.07 2.1265 0 3 3 3 42.51 6.03 2.1265 3 0 3 3 42.84 5.27 2.1111 4 2 2 6 44.08 13.11 2.0546 2 2 3 6 44.39 39.47 2.0406 1 5 2 6 44.89 8.02 2.0193 1 6 1 6 45.55 2.97 1.9913 4 4 0 6 47.38 30.68 1.9186 3 4 2 6 47.85 1.38 1.9008 3 5 1 6 48.53 5.48 1.8759 1 4 3 6 49.29 8.18 1.8489 6 2 1 6 49.91 1.38 1.8273 7 1 0 6 50.24 1.44 1.8161 6 1 2 6 51.22 2.23 1.7837 1 0 4 3 51.34 4.34 1.7797 3 3 3 6 52.58 2.15 1.7406 0 2 4 3 52.98 1.06 1.7285 5 3 2 6 54.31 3.28 1.6892 2 6 2 6 55.35 16.03 1.6598 0 6 3 3 55.35 4.65 1.6598 6 0 3 3 56.04 14.77 1.6410 2 7 1 6 57.81 3.36 1.5949 4 0 4 3 57.89 17.06 1.5930 5 5 0 6 58.18 3.14 1.5856 4 5 2 6 58.59 2.57 1.5755 8 1 1 6 59.07 1.69 1.5639 3 2 4 6 59.84 3.75 1.5456 4 6 1 6 60.39 4.77 1.5329 9 0 0 3 60.68 5.28 1.5263 7 2 2 6 61.07 1.36 1.5173 7 3 1 6 61.54 15.77 1.5069 0 5 4 3 61.61 3.87 1.5053 8 2 0 6 62.76 3.74 1.4806 2 4 4 6 63.11 1.33 1.4731 1 8 2 6 63.96 15.38 1.4557 5 1 4 6 64.06 3.75 1.4535 1 7 3 6 64.06 1.19 1.4535 7 1 3 6 64.31 5.39 1.4486 6 4 2 6 65.18 3.66 1.4313 0 1 5 3 65.22 4.78 1.4306 7 4 0 6 65.87 1.69 1.4179 1 9 1 6 65.87 6.50 1.4179 6 5 1 6 66.32 11.67 1.4093 4 3 4 6 66.43 1.51 1.4074 3 6 3 6 66.43 4.07 1.4074 6 3 3 6 68.21 1.50 1.3750 3 8 1 6 69.36 10.26 1.3549 10 0 1 3 70.13 3.40 1.3419 5 6 2 6 70.94 3.12 1.3286 3 5 4 6 70.97 2.95 1.3281 0 4 5 3 71.00 4.07 1.3275 6 6 0 6 71.04 4.47 1.3270 5 5 3 6 72.07 1.45 1.3105 6 2 4 6 72.10 2.11 1.3100 2 3 5 6 72.13 10.36 1.3095 10 1 0 6 72.40 2.64 1.3053 8 3 2 6 72.76 1.48 1.2997 5 7 1 6 73.52 1.71 1.2881 0 10 2 3 73.88 1.59 1.2827 8 4 1 6 74.34 11.16 1.2759 5 0 5 3 74.38 4.30 1.2754 9 3 0 6 74.41 2.38 1.2750 2 8 3 6 75.42 2.95 1.2603 5 4 4 6 77.21 4.04 1.2356 0 11 1 3 77.95 1.85 1.2256 4 8 2 6 78.31 1.30 1.2210 2 10 1 6 78.76 2.37 1.2151 3 4 5 6 80.01 1.69 1.1992 0 0 6 1 80.94 1.27 1.1878 6 1 5 6 81.58 3.27 1.1801 11 1 1 6 83.27 1.26 1.1604 3 0 6 3 84.25 5.55 1.1493 10 1 3 6 86.31 1.07 1.1271 6 5 4 6 86.41 1.91 1.1261 9 3 3 6 89.53 2.23 1.0947 10 0 4 3 89.72 1.33 1.0929 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.