Dravite Bosi F, Lucchesi S European Journal of Mineralogy 16 (2004) 335-344 Crystal chemistry of the schorl-dravite series Note: Tourmaline TM112a Locality: Haddam, Connecticut, U.S.A. _database_code_amcsd 0007042 CELL PARAMETERS: 15.9633 15.9633 7.1942 90.000 90.000 120.000 SPACE GROUP: R3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1587.664 Density (g/cm3): 3.016 MAX. ABS. INTENSITY / VOLUME**2: 7.103084401 RIR: 0.767 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.09 4.80 7.9816 1 1 0 6 13.88 20.16 6.3818 1 0 1 3 17.79 20.50 4.9844 0 2 1 3 19.26 13.83 4.6082 3 0 0 3 21.01 63.15 4.2278 2 1 1 6 22.28 82.20 3.9908 2 2 0 6 25.59 52.82 3.4812 0 1 2 3 26.34 13.95 3.3837 1 3 1 6 28.65 2.85 3.1153 4 0 1 3 29.61 11.63 3.0168 4 1 0 6 30.16 69.20 2.9629 1 2 2 6 30.81 7.77 2.9021 3 2 1 6 34.18 6.65 2.6234 3 1 2 6 34.76 100.00 2.5809 0 5 1 3 36.04 1.09 2.4922 0 4 2 3 36.59 3.06 2.4557 2 4 1 6 37.50 8.30 2.3981 0 0 3 1 37.82 13.09 2.3789 2 3 2 6 38.35 18.97 2.3471 5 1 1 6 39.09 2.48 2.3041 6 0 0 3 41.18 11.74 2.1922 5 0 2 3 41.68 12.89 2.1672 4 3 1 6 42.50 5.91 2.1273 0 3 3 3 42.50 6.20 2.1273 3 0 3 3 42.78 6.32 2.1139 4 2 2 6 44.05 13.79 2.0555 2 2 3 6 44.33 38.12 2.0434 1 5 2 6 44.80 6.71 2.0232 1 6 1 6 45.45 3.57 1.9954 4 4 0 6 47.31 32.21 1.9214 3 4 2 6 47.76 1.31 1.9045 3 5 1 6 48.49 4.87 1.8772 1 4 3 6 49.18 7.79 1.8525 6 2 1 6 49.80 1.37 1.8311 7 1 0 6 50.16 1.43 1.8189 6 1 2 6 51.22 2.53 1.7835 1 0 4 3 51.29 3.80 1.7813 3 3 3 6 52.58 2.02 1.7406 0 2 4 3 52.89 1.12 1.7312 5 3 2 6 54.22 3.01 1.6918 2 6 2 6 55.29 15.46 1.6615 0 6 3 3 55.29 4.64 1.6615 6 0 3 3 55.92 15.66 1.6442 2 7 1 6 57.75 17.62 1.5963 5 5 0 6 57.79 3.24 1.5954 4 0 4 3 58.08 2.99 1.5882 4 5 2 6 58.46 2.30 1.5786 8 1 1 6 59.04 1.91 1.5645 3 2 4 6 59.71 3.59 1.5486 4 6 1 6 60.25 4.91 1.5361 9 0 0 3 60.56 5.78 1.5288 7 2 2 6 60.94 1.32 1.5203 7 3 1 6 61.47 3.81 1.5084 8 2 0 6 61.51 15.60 1.5076 0 5 4 3 62.72 3.40 1.4814 2 4 4 6 62.99 1.51 1.4756 1 8 2 6 63.91 15.86 1.4566 5 1 4 6 63.97 4.01 1.4554 1 7 3 6 63.97 1.11 1.4554 7 1 3 6 64.18 5.22 1.4510 6 4 2 6 65.06 4.28 1.4335 7 4 0 6 65.19 3.74 1.4311 0 1 5 3 65.73 1.71 1.4207 1 9 1 6 65.73 5.87 1.4207 6 5 1 6 66.27 11.68 1.4104 4 3 4 6 66.33 1.48 1.4093 3 6 3 6 66.33 4.28 1.4093 6 3 3 6 68.05 1.47 1.3777 3 8 1 6 69.20 10.26 1.3576 10 0 1 3 69.99 3.19 1.3442 5 6 2 6 70.83 3.53 1.3303 6 6 0 6 70.86 2.95 1.3298 3 5 4 6 70.92 4.31 1.3288 5 5 3 6 70.95 3.10 1.3283 0 4 5 3 71.96 10.86 1.3122 10 1 0 6 71.99 1.38 1.3117 6 2 4 6 72.08 1.97 1.3103 2 3 5 6 72.25 2.48 1.3076 8 3 2 6 72.59 1.38 1.3023 5 7 1 6 73.37 1.57 1.2904 0 10 2 3 73.71 1.96 1.2853 8 4 1 6 74.20 4.42 1.2781 9 3 0 6 74.28 2.49 1.2768 2 8 3 6 74.31 10.92 1.2764 5 0 5 3 75.33 3.52 1.2616 5 4 4 6 77.03 4.15 1.2380 0 11 1 3 77.79 1.92 1.2278 4 8 2 6 78.12 1.29 1.2234 2 10 1 6 78.71 2.35 1.2157 3 4 5 6 80.02 1.82 1.1990 0 0 6 1 81.38 3.00 1.1824 11 1 1 6 83.27 1.25 1.1604 3 0 6 3 84.09 5.34 1.1511 10 1 3 6 86.18 1.10 1.1285 6 5 4 6 86.24 2.16 1.1279 9 3 3 6 89.39 2.16 1.0961 10 0 4 3 89.48 1.04 1.0953 7 2 5 6 89.70 1.33 1.0931 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.