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 TMt3c Locality: Sludyanka crystalline complex, Lake Baikal, Russia _database_code_amcsd 0007059 CELL PARAMETERS: 16.0299 16.0299 7.3056 90.000 90.000 120.000 SPACE GROUP: R3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1625.729 Density (g/cm3): 3.250 MAX. ABS. INTENSITY / VOLUME**2: 10.20239631 RIR: 1.022 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 11.04 1.62 8.0149 1 1 0 6 13.70 65.30 6.4650 1 0 1 3 17.63 19.74 5.0320 0 2 1 3 19.18 21.11 4.6274 3 0 0 3 20.84 49.49 4.2617 2 1 1 6 22.18 66.45 4.0075 2 2 0 6 25.21 52.02 3.5326 0 1 2 3 26.16 5.43 3.4062 1 3 1 6 27.59 1.54 3.2325 2 0 2 3 28.47 2.62 3.1348 4 0 1 3 29.49 8.10 3.0294 4 1 0 6 29.80 60.97 2.9979 1 2 2 6 30.62 7.45 2.9195 3 2 1 6 33.83 5.80 2.6500 3 1 2 6 34.56 100.00 2.5954 0 5 1 3 35.69 1.77 2.5160 0 4 2 3 36.39 4.42 2.4691 2 4 1 6 36.91 6.70 2.4352 0 0 3 1 37.46 16.79 2.4005 2 3 2 6 38.14 13.30 2.3597 5 1 1 6 38.93 3.97 2.3137 6 0 0 3 40.58 1.38 2.2229 5 2 0 6 40.82 16.88 2.2104 5 0 2 3 41.45 6.05 2.1784 4 3 1 6 41.92 6.20 2.1550 0 3 3 3 41.92 6.98 2.1550 3 0 3 3 42.42 3.89 2.1309 4 2 2 6 43.49 9.28 2.0811 2 2 3 6 43.97 46.03 2.0593 1 5 2 6 44.56 9.66 2.0334 1 6 1 6 45.26 3.14 2.0037 4 4 0 6 46.94 23.63 1.9355 3 4 2 6 47.51 2.80 1.9139 3 5 1 6 47.93 8.46 1.8980 1 4 3 6 48.93 5.80 1.8616 6 2 1 6 49.78 1.41 1.8316 6 1 2 6 50.73 4.14 1.7997 3 3 3 6 51.76 2.39 1.7663 0 2 4 3 52.50 1.22 1.7429 5 3 2 6 53.02 1.23 1.7271 5 4 1 6 53.83 3.41 1.7031 2 6 2 6 54.72 15.90 1.6773 0 6 3 3 54.72 5.35 1.6773 6 0 3 3 55.63 11.62 1.6521 2 7 1 6 56.98 4.32 1.6163 4 0 4 3 57.49 15.61 1.6030 5 5 0 6 57.68 4.82 1.5983 4 5 2 6 58.16 2.00 1.5860 8 1 1 6 58.23 1.66 1.5844 3 2 4 6 59.40 4.53 1.5559 4 6 1 6 59.97 4.34 1.5425 9 0 0 3 60.15 4.89 1.5383 7 2 2 6 60.63 1.95 1.5274 7 3 1 6 60.69 15.53 1.5259 0 5 4 3 61.19 3.67 1.5147 8 2 0 6 61.90 4.90 1.4989 2 4 4 6 62.57 1.20 1.4846 1 8 2 6 63.10 14.77 1.4734 5 1 4 6 63.38 2.71 1.4674 1 7 3 6 63.76 4.79 1.4597 6 4 2 6 64.08 3.96 1.4531 0 1 5 3 64.76 6.52 1.4395 7 4 0 6 65.39 8.61 1.4272 6 5 1 6 65.45 9.54 1.4260 4 3 4 6 65.73 1.83 1.4206 3 6 3 6 65.73 3.16 1.4206 6 3 3 6 67.70 1.34 1.3840 3 8 1 6 68.84 8.68 1.3638 10 0 1 3 69.53 3.69 1.3519 5 6 2 6 69.85 2.01 1.3466 0 4 5 3 70.03 1.35 1.3435 7 0 4 3 70.03 3.12 1.3435 3 5 4 6 70.31 4.69 1.3389 5 5 3 6 70.50 4.57 1.3358 6 6 0 6 70.97 2.72 1.3280 2 3 5 6 71.16 1.02 1.3250 6 2 4 6 71.62 8.44 1.3176 10 1 0 6 71.78 2.53 1.3150 8 3 2 6 72.21 1.56 1.3082 5 7 1 6 72.54 1.35 1.3031 9 0 3 3 72.89 1.61 1.2977 0 10 2 3 73.20 10.83 1.2930 5 0 5 3 73.65 2.52 1.2862 2 8 3 6 73.84 3.59 1.2834 9 3 0 6 74.49 1.63 1.2738 5 4 4 6 76.62 3.21 1.2436 0 11 1 3 76.94 1.36 1.2392 7 4 3 6 77.28 1.77 1.2346 4 8 2 6 77.58 1.58 1.2305 3 4 5 6 77.71 1.12 1.2289 2 10 1 6 78.57 1.69 1.2176 0 0 6 1 79.75 2.06 1.2025 6 1 5 6 80.94 3.99 1.1877 11 1 1 6 81.79 1.41 1.1775 3 0 6 3 83.40 5.76 1.1589 10 1 3 6 84.80 1.17 1.1433 1 11 2 6 85.53 1.61 1.1354 9 3 3 6 88.18 1.20 1.1080 3 3 6 6 88.46 2.20 1.1052 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.