Dravite Bosi F, Lucchesi S European Journal of Mineralogy 16 (2004) 335-344 Crystal chemistry of the schorl-dravite series Note: Tourmaline TM507e Locality: Olkhon (Lake Baikal), Siberia _database_code_amcsd 0007039 CELL PARAMETERS: 15.9521 15.9521 7.2167 90.000 90.000 120.000 SPACE GROUP: R3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1590.395 Density (g/cm3): 3.030 MAX. ABS. INTENSITY / VOLUME**2: 7.129987051 RIR: 0.766 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.09 1.85 7.9760 1 1 0 6 13.84 21.79 6.3965 1 0 1 3 17.77 19.65 4.9901 0 2 1 3 19.27 13.81 4.6050 3 0 0 3 21.00 64.11 4.2304 2 1 1 6 22.29 82.89 3.9880 2 2 0 6 25.51 53.60 3.4912 0 1 2 3 26.34 13.31 3.3842 1 3 1 6 28.65 2.08 3.1153 4 0 1 3 29.63 11.70 3.0147 4 1 0 6 30.10 70.61 2.9685 1 2 2 6 30.81 8.97 2.9019 3 2 1 6 34.13 6.93 2.6269 3 1 2 6 34.77 100.00 2.5803 0 5 1 3 36.60 3.56 2.4551 2 4 1 6 37.38 8.53 2.4056 0 0 3 1 37.78 13.13 2.3812 2 3 2 6 38.36 18.81 2.3464 5 1 1 6 39.12 2.50 2.3025 6 0 0 3 41.15 12.23 2.1937 5 0 2 3 41.69 12.96 2.1664 4 3 1 6 42.39 6.24 2.1322 0 3 3 3 42.39 6.46 2.1322 3 0 3 3 42.75 5.80 2.1152 4 2 2 6 43.96 13.72 2.0598 2 2 3 6 44.30 39.84 2.0445 1 5 2 6 44.82 7.79 2.0223 1 6 1 6 45.49 3.32 1.9940 4 4 0 6 47.29 31.87 1.9221 3 4 2 6 47.78 1.20 1.9037 3 5 1 6 48.41 4.82 1.8803 1 4 3 6 49.21 8.00 1.8517 6 2 1 6 49.83 1.23 1.8298 7 1 0 6 50.14 1.53 1.8194 6 1 2 6 51.05 2.31 1.7890 1 0 4 3 51.21 4.09 1.7838 3 3 3 6 52.42 2.17 1.7456 0 2 4 3 52.88 1.01 1.7315 5 3 2 6 53.33 1.15 1.7180 5 4 1 6 54.21 3.21 1.6921 2 6 2 6 55.22 15.38 1.6634 0 6 3 3 55.22 4.92 1.6634 6 0 3 3 55.95 15.23 1.6434 2 7 1 6 57.64 3.14 1.5991 4 0 4 3 57.80 17.33 1.5952 5 5 0 6 58.08 3.29 1.5883 4 5 2 6 58.50 2.65 1.5778 8 1 1 6 58.90 1.98 1.5679 3 2 4 6 59.75 3.60 1.5478 4 6 1 6 60.30 4.83 1.5350 9 0 0 3 60.57 5.64 1.5288 7 2 2 6 60.98 1.24 1.5195 7 3 1 6 61.37 15.84 1.5106 0 5 4 3 61.52 3.90 1.5073 8 2 0 6 62.58 3.73 1.4843 2 4 4 6 63.00 1.39 1.4755 1 8 2 6 63.78 15.72 1.4592 5 1 4 6 63.92 3.83 1.4564 1 7 3 6 63.92 1.21 1.4564 7 1 3 6 64.19 5.17 1.4509 6 4 2 6 64.96 3.85 1.4355 0 1 5 3 65.12 4.86 1.4325 7 4 0 6 65.77 6.14 1.4199 6 5 1 6 65.77 1.61 1.4199 1 9 1 6 66.15 11.47 1.4127 4 3 4 6 66.28 1.48 1.4101 3 6 3 6 66.28 4.21 1.4101 6 3 3 6 68.10 1.45 1.3769 3 8 1 6 69.24 10.06 1.3569 10 0 1 3 70.00 3.19 1.3440 5 6 2 6 70.74 3.05 1.3317 0 4 5 3 70.75 3.07 1.3316 3 5 4 6 70.88 4.34 1.3295 5 5 3 6 70.89 3.92 1.3293 6 6 0 6 71.87 2.01 1.3135 2 3 5 6 71.88 1.47 1.3134 6 2 4 6 72.02 10.64 1.3113 10 1 0 6 72.27 2.67 1.3074 8 3 2 6 72.64 1.47 1.3015 5 7 1 6 73.39 1.61 1.2902 0 10 2 3 73.76 1.73 1.2845 8 4 1 6 74.11 11.16 1.2793 5 0 5 3 74.25 2.47 1.2773 2 8 3 6 74.26 4.37 1.2772 9 3 0 6 75.23 3.04 1.2631 5 4 4 6 77.08 4.09 1.2373 0 11 1 3 77.81 1.96 1.2275 4 8 2 6 78.18 1.27 1.2227 2 10 1 6 78.52 2.34 1.2182 3 4 5 6 79.72 1.75 1.2028 0 0 6 1 80.70 1.15 1.1907 6 1 5 6 81.44 3.26 1.1817 11 1 1 6 82.97 1.22 1.1637 3 0 6 3 84.07 5.30 1.1513 10 1 3 6 86.10 1.17 1.1294 6 5 4 6 86.22 2.00 1.1281 9 3 3 6 89.30 1.03 1.0969 7 2 5 6 89.31 2.22 1.0969 10 0 4 3 89.41 1.39 1.0959 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.