Chromium-dravite Bosi F, Lucchesi S, Reznitskii L European Journal of Mineralogy 16 (2004) 345-352 Crystal chemistry of the dravite-chromdravite series Note: Tourmaline TMpr79f Locality: Sludyanka crystalline complex, Lake Baikal, Russia _database_code_amcsd 0007060 CELL PARAMETERS: 16.0204 16.0204 7.2985 90.000 90.000 120.000 SPACE GROUP: R3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1622.224 Density (g/cm3): 3.269 MAX. ABS. INTENSITY / VOLUME**2: 10.34867881 RIR: 1.031 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.05 2.07 8.0102 1 1 0 6 13.71 62.23 6.4593 1 0 1 3 17.64 19.71 5.0282 0 2 1 3 19.19 21.21 4.6247 3 0 0 3 20.86 46.77 4.2587 2 1 1 6 22.20 63.76 4.0051 2 2 0 6 25.23 50.86 3.5292 0 1 2 3 26.18 5.32 3.4039 1 3 1 6 27.62 1.54 3.2296 2 0 2 3 28.49 2.47 3.1327 4 0 1 3 29.50 8.08 3.0276 4 1 0 6 29.83 60.54 2.9953 1 2 2 6 30.64 8.27 2.9176 3 2 1 6 33.85 5.65 2.6479 3 1 2 6 34.58 100.00 2.5937 0 5 1 3 35.71 1.89 2.5141 0 4 2 3 36.41 4.45 2.4676 2 4 1 6 36.95 6.71 2.4328 0 0 3 1 37.49 17.20 2.3987 2 3 2 6 38.16 13.08 2.3582 5 1 1 6 38.95 3.81 2.3123 6 0 0 3 40.61 1.51 2.2216 5 2 0 6 40.85 16.70 2.2088 5 0 2 3 41.48 6.35 2.1770 4 3 1 6 41.96 6.01 2.1531 0 3 3 3 41.96 7.13 2.1531 3 0 3 3 42.45 3.91 2.1293 4 2 2 6 43.53 9.21 2.0793 2 2 3 6 44.00 46.49 2.0579 1 5 2 6 44.59 9.87 2.0321 1 6 1 6 45.28 3.20 2.0025 4 4 0 6 46.98 23.34 1.9342 3 4 2 6 47.54 2.85 1.9127 3 5 1 6 47.97 8.27 1.8964 1 4 3 6 48.96 5.72 1.8604 6 2 1 6 49.82 1.39 1.8304 6 1 2 6 50.77 4.07 1.7983 3 3 3 6 51.81 2.39 1.7646 0 2 4 3 52.54 1.11 1.7417 5 3 2 6 53.06 1.23 1.7260 5 4 1 6 53.87 3.39 1.7019 2 6 2 6 54.77 15.64 1.6761 0 6 3 3 54.77 5.47 1.6761 6 0 3 3 55.67 11.48 1.6510 2 7 1 6 57.03 4.28 1.6148 4 0 4 3 57.53 15.75 1.6020 5 5 0 6 57.72 4.86 1.5972 4 5 2 6 58.20 2.02 1.5851 8 1 1 6 58.29 1.67 1.5830 3 2 4 6 59.44 4.38 1.5549 4 6 1 6 60.01 4.28 1.5416 9 0 0 3 60.20 4.91 1.5373 7 2 2 6 60.67 1.93 1.5264 7 3 1 6 60.75 15.43 1.5246 0 5 4 3 61.23 3.72 1.5138 8 2 0 6 61.96 4.99 1.4977 2 4 4 6 62.62 1.21 1.4836 1 8 2 6 63.16 14.72 1.4722 5 1 4 6 63.44 2.67 1.4664 1 7 3 6 63.80 4.71 1.4588 6 4 2 6 64.15 4.01 1.4517 0 1 5 3 64.80 6.59 1.4387 7 4 0 6 65.43 8.52 1.4264 6 5 1 6 65.51 9.32 1.4248 4 3 4 6 65.79 1.78 1.4196 3 6 3 6 65.79 3.08 1.4196 6 3 3 6 67.75 1.32 1.3832 3 8 1 6 68.89 8.66 1.3630 10 0 1 3 69.59 3.58 1.3511 5 6 2 6 69.92 1.99 1.3454 0 4 5 3 70.10 1.37 1.3424 7 0 4 3 70.10 3.05 1.3424 3 5 4 6 70.36 4.63 1.3380 5 5 3 6 70.54 4.60 1.3350 6 6 0 6 71.05 2.67 1.3268 2 3 5 6 71.67 8.35 1.3169 10 1 0 6 71.83 2.58 1.3142 8 3 2 6 72.27 1.56 1.3074 5 7 1 6 72.60 1.31 1.3022 9 0 3 3 72.95 1.56 1.2968 0 10 2 3 73.28 10.71 1.2919 5 0 5 3 73.71 2.51 1.2853 2 8 3 6 73.89 3.49 1.2827 9 3 0 6 74.56 1.62 1.2728 5 4 4 6 76.67 3.19 1.2429 0 11 1 3 77.00 1.34 1.2383 7 4 3 6 77.34 1.79 1.2338 4 8 2 6 77.66 1.57 1.2295 3 4 5 6 77.76 1.13 1.2282 2 10 1 6 78.66 1.67 1.2164 0 0 6 1 79.83 2.04 1.2015 6 1 5 6 81.00 3.98 1.1870 11 1 1 6 81.89 1.40 1.1764 3 0 6 3 83.47 5.65 1.1581 10 1 3 6 84.87 1.16 1.1425 1 11 2 6 85.60 1.58 1.1346 9 3 3 6 88.28 1.22 1.1070 3 3 6 6 88.54 2.22 1.1044 10 0 4 3 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.