Dravite Camara F, Ottolini L, Hawthorne F C American Mineralogist 87 (2000) 1437-1442 Crystal chemistry of three tourmalines by SREF, EMPA and SIMS Sample: Crystal 1 Locality: Madagascar _database_code_amcsd 0002913 CELL PARAMETERS: 16.0170 16.0170 7.2560 90.000 90.000 120.000 SPACE GROUP: R3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1612.094 Density (g/cm3): 3.091 MAX. ABS. INTENSITY / VOLUME**2: 8.090606586 RIR: 0.852 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 13.77 18.88 6.4295 1 0 1 3 17.69 21.45 5.0136 0 2 1 3 19.20 20.57 4.6237 3 0 0 3 20.90 53.28 4.2496 2 1 1 6 22.20 63.67 4.0043 2 2 0 6 25.38 44.51 3.5099 0 1 2 3 26.22 12.54 3.3990 1 3 1 6 28.53 2.57 3.1288 4 0 1 3 29.51 11.88 3.0269 4 1 0 6 29.95 69.08 2.9833 1 2 2 6 30.68 8.42 2.9143 3 2 1 6 33.96 7.57 2.6395 3 1 2 6 34.62 100.00 2.5913 0 5 1 3 35.82 1.89 2.5068 0 4 2 3 36.44 3.95 2.4654 2 4 1 6 37.17 7.35 2.4187 0 0 3 1 37.60 13.81 2.3924 2 3 2 6 38.19 16.80 2.3563 5 1 1 6 38.96 3.05 2.3119 6 0 0 3 40.62 1.03 2.2212 5 2 0 6 40.95 12.27 2.2038 5 0 2 3 41.51 11.45 2.1755 4 3 1 6 42.17 5.58 2.1432 0 3 3 3 42.17 7.28 2.1432 3 0 3 3 42.55 6.76 2.1248 4 2 2 6 43.72 13.40 2.0703 2 2 3 6 44.09 40.77 2.0537 1 5 2 6 44.62 7.05 2.0308 1 6 1 6 45.29 3.97 2.0021 4 4 0 6 47.07 30.34 1.9307 3 4 2 6 47.57 1.45 1.9116 3 5 1 6 48.16 4.35 1.8895 1 4 3 6 48.99 6.88 1.8594 6 2 1 6 49.91 1.55 1.8274 6 1 2 6 50.76 1.84 1.7987 1 0 4 3 50.95 3.66 1.7924 3 3 3 6 52.12 2.24 1.7550 0 2 4 3 53.09 1.33 1.7251 5 4 1 6 53.95 3.12 1.6995 2 6 2 6 54.94 13.66 1.6712 0 6 3 3 54.94 5.58 1.6712 6 0 3 3 55.70 14.26 1.6502 2 7 1 6 57.32 3.16 1.6074 4 0 4 3 57.54 17.66 1.6017 5 5 0 6 57.80 3.85 1.5951 4 5 2 6 58.23 2.48 1.5843 8 1 1 6 58.57 2.29 1.5759 3 2 4 6 59.47 3.50 1.5542 4 6 1 6 60.03 5.00 1.5412 9 0 0 3 60.28 5.87 1.5354 7 2 2 6 60.70 1.22 1.5257 7 3 1 6 61.03 15.14 1.5182 0 5 4 3 61.24 3.58 1.5135 8 2 0 6 62.24 3.88 1.4917 2 4 4 6 62.70 1.69 1.4819 1 8 2 6 63.43 15.67 1.4665 5 1 4 6 63.60 3.82 1.4630 1 7 3 6 63.60 1.18 1.4630 7 1 3 6 63.88 4.42 1.4572 6 4 2 6 64.57 4.26 1.4433 0 1 5 3 64.82 4.97 1.4384 7 4 0 6 65.46 1.40 1.4257 1 9 1 6 65.46 5.86 1.4257 6 5 1 6 65.78 10.50 1.4196 4 3 4 6 65.94 1.56 1.4165 3 6 3 6 65.94 4.45 1.4165 6 3 3 6 67.78 1.32 1.3826 3 8 1 6 68.92 9.50 1.3624 10 0 1 3 69.66 2.78 1.3497 5 6 2 6 70.32 2.98 1.3387 0 4 5 3 70.36 2.84 1.3380 3 5 4 6 70.52 3.85 1.3354 5 5 3 6 70.56 3.57 1.3348 6 6 0 6 71.44 1.87 1.3204 2 3 5 6 71.49 1.26 1.3197 6 2 4 6 71.68 10.61 1.3166 10 1 0 6 71.91 2.55 1.3129 8 3 2 6 72.30 1.39 1.3069 5 7 1 6 73.03 1.32 1.2956 0 10 2 3 73.41 1.82 1.2898 8 4 1 6 73.67 10.76 1.2859 5 0 5 3 73.87 2.68 1.2830 2 8 3 6 73.91 3.99 1.2824 9 3 0 6 74.81 3.28 1.2690 5 4 4 6 76.33 1.14 1.2476 7 5 2 6 76.71 3.91 1.2424 0 11 1 3 77.42 2.03 1.2327 4 8 2 6 77.80 1.29 1.2277 2 10 1 6 78.05 1.90 1.2243 3 4 5 6 79.21 1.84 1.2093 0 0 6 1 80.21 1.09 1.1967 6 1 5 6 81.04 3.26 1.1866 11 1 1 6 82.43 1.22 1.1700 3 0 6 3 83.62 4.79 1.1564 10 1 3 6 85.75 2.17 1.1330 9 3 3 6 88.80 2.14 1.1019 10 0 4 3 88.83 1.40 1.1016 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.