Dravite Bosi F, Lucchesi S European Journal of Mineralogy 16 (2004) 335-344 Crystal chemistry of the schorl-dravite series Note: Tourmaline TM9840c Locality: Lake Baikal, Siberia _database_code_amcsd 0007054 CELL PARAMETERS: 15.9341 15.9341 7.1890 90.000 90.000 120.000 SPACE GROUP: R3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1580.717 Density (g/cm3): 3.032 MAX. ABS. INTENSITY / VOLUME**2: 7.193357628 RIR: 0.773 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.11 3.00 7.9671 1 1 0 6 13.89 28.18 6.3757 1 0 1 3 17.82 18.32 4.9779 0 2 1 3 19.30 11.74 4.5998 3 0 0 3 21.04 63.88 4.2216 2 1 1 6 22.32 85.76 3.9835 2 2 0 6 25.61 55.98 3.4784 0 1 2 3 26.38 12.01 3.3783 1 3 1 6 28.70 2.25 3.1103 4 0 1 3 29.67 10.52 3.0113 4 1 0 6 30.20 67.26 2.9597 1 2 2 6 30.86 8.16 2.8973 3 2 1 6 34.22 6.14 2.6201 3 1 2 6 34.82 100.00 2.5765 0 5 1 3 36.66 3.18 2.4515 2 4 1 6 37.53 8.63 2.3963 0 0 3 1 37.87 13.58 2.3757 2 3 2 6 38.42 18.50 2.3431 5 1 1 6 39.17 2.25 2.2999 6 0 0 3 41.24 12.48 2.1890 5 0 2 3 41.75 12.55 2.1634 4 3 1 6 42.54 5.92 2.1252 0 3 3 3 42.54 5.96 2.1252 3 0 3 3 42.84 5.20 2.1108 4 2 2 6 44.10 12.90 2.0534 2 2 3 6 44.40 39.25 2.0404 1 5 2 6 44.88 7.78 2.0196 1 6 1 6 45.54 3.00 1.9918 4 4 0 6 47.39 30.58 1.9185 3 4 2 6 47.85 1.50 1.9012 3 5 1 6 48.55 5.70 1.8751 1 4 3 6 49.28 8.11 1.8492 6 2 1 6 49.89 1.44 1.8278 7 1 0 6 50.24 1.40 1.8160 6 1 2 6 51.26 2.25 1.7822 1 0 4 3 51.36 4.28 1.7791 3 3 3 6 52.62 2.11 1.7392 0 2 4 3 52.98 1.10 1.7285 5 3 2 6 54.31 3.20 1.6892 2 6 2 6 55.37 16.13 1.6593 0 6 3 3 55.37 4.53 1.6593 6 0 3 3 56.03 14.74 1.6413 2 7 1 6 57.85 3.40 1.5939 4 0 4 3 57.87 17.06 1.5934 5 5 0 6 58.18 3.03 1.5856 4 5 2 6 58.58 2.44 1.5758 8 1 1 6 59.11 1.65 1.5629 3 2 4 6 59.83 3.79 1.5459 4 6 1 6 60.37 4.72 1.5333 9 0 0 3 60.67 5.26 1.5263 7 2 2 6 61.06 1.42 1.5176 7 3 1 6 61.58 15.65 1.5061 0 5 4 3 61.60 3.90 1.5056 8 2 0 6 62.79 3.63 1.4799 2 4 4 6 63.11 1.33 1.4732 1 8 2 6 63.99 15.45 1.4550 5 1 4 6 64.07 3.71 1.4533 1 7 3 6 64.07 1.12 1.4533 7 1 3 6 64.30 5.40 1.4487 6 4 2 6 65.20 4.67 1.4309 7 4 0 6 65.24 3.62 1.4301 0 1 5 3 65.86 1.69 1.4181 1 9 1 6 65.86 6.55 1.4181 6 5 1 6 66.36 11.74 1.4087 4 3 4 6 66.44 1.51 1.4072 3 6 3 6 66.44 4.04 1.4072 6 3 3 6 68.19 1.50 1.3752 3 8 1 6 69.34 10.29 1.3552 10 0 1 3 70.12 3.43 1.3420 5 6 2 6 70.96 3.05 1.3281 3 5 4 6 70.98 3.98 1.3278 6 6 0 6 71.03 2.88 1.3271 0 4 5 3 71.04 4.47 1.3269 5 5 3 6 72.10 1.42 1.3101 6 2 4 6 72.11 10.31 1.3098 10 1 0 6 72.16 2.13 1.3091 2 3 5 6 72.39 2.57 1.3054 8 3 2 6 72.75 1.47 1.2999 5 7 1 6 73.51 1.71 1.2883 0 10 2 3 73.87 1.60 1.2830 8 4 1 6 74.36 4.35 1.2757 9 3 0 6 74.40 11.13 1.2751 5 0 5 3 74.41 2.34 1.2749 2 8 3 6 75.45 2.98 1.2600 5 4 4 6 77.19 4.02 1.2358 0 11 1 3 77.94 1.83 1.2258 4 8 2 6 78.29 1.29 1.2212 2 10 1 6 78.81 2.39 1.2144 3 4 5 6 80.09 1.72 1.1982 0 0 6 1 80.99 1.22 1.1872 6 1 5 6 81.56 3.22 1.1803 11 1 1 6 83.35 1.26 1.1595 3 0 6 3 84.25 5.62 1.1493 10 1 3 6 86.33 1.04 1.1269 6 5 4 6 86.41 1.90 1.1261 9 3 3 6 89.55 2.21 1.0945 10 0 4 3 89.80 1.31 1.0922 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.