Astrophyllite Piilonen P C, McDonald A M, Lalonde A E The Canadian Mineralogist 41 (2003) 27-54 Insights into astrophyllite-group minerals II: Crystal chemistry Sample: MSH33a Locality: aplite/pegmatite at Mont Saint-Hilaire, Quebec, Canada _database_code_amcsd 0005818 CELL PARAMETERS: 5.4180 11.9330 11.7420 112.962 94.620 103.123 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 668.532 Density (g/cm3): 3.224 MAX. ABS. INTENSITY / VOLUME**2: 27.79498198 RIR: 2.807 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.33 100.00 10.6176 0 0 1 2 8.39 23.78 10.5428 0 1 0 2 9.00 8.66 9.8293 0 -1 1 2 15.30 7.35 5.7905 0 -2 1 2 20.06 4.73 4.4260 -1 -1 1 2 20.37 2.22 4.3598 -1 2 0 2 20.44 1.82 4.3450 1 0 1 2 20.50 4.69 4.3314 1 -2 1 2 21.13 1.09 4.2052 1 1 0 2 21.75 3.42 4.0862 0 2 1 2 23.48 1.98 3.7889 -1 2 1 2 23.55 1.37 3.7773 1 -1 2 2 23.66 3.26 3.7604 0 -2 3 2 23.83 4.37 3.7337 1 -2 2 2 24.00 1.51 3.7079 -1 1 2 2 25.16 7.92 3.5401 1 1 1 2 25.16 26.07 3.5392 0 0 3 2 25.32 1.57 3.5173 -1 -2 1 2 25.34 1.35 3.5143 0 3 0 2 27.22 1.10 3.2764 0 -3 3 2 27.23 8.63 3.2745 -1 -1 3 2 28.44 2.53 3.1382 0 2 2 2 28.85 6.90 3.0942 -1 2 2 2 29.34 5.15 3.0442 1 -2 3 2 29.82 2.66 2.9963 0 1 3 2 29.88 1.17 2.9901 -1 3 1 2 30.68 1.14 2.9138 0 -2 4 2 30.98 3.03 2.8864 1 -3 3 2 31.08 2.42 2.8774 1 1 2 2 31.09 1.32 2.8765 0 -1 4 2 31.58 2.13 2.8328 1 2 1 2 32.10 14.00 2.7885 -1 -3 1 2 32.15 14.90 2.7841 1 -4 2 2 33.53 12.62 2.6724 -2 1 1 2 33.77 8.94 2.6544 0 0 4 2 34.53 2.34 2.5975 -1 -2 4 2 34.64 14.56 2.5894 1 3 0 2 34.76 13.46 2.5807 1 -4 3 2 35.24 1.47 2.5469 -1 3 2 2 35.97 11.95 2.4966 -2 1 2 2 37.30 3.94 2.4110 -1 4 1 2 37.45 3.79 2.4012 -1 -3 4 2 38.75 2.60 2.3236 2 -1 2 2 38.99 4.24 2.3099 1 3 1 2 39.17 3.82 2.3000 1 -4 4 2 40.19 5.27 2.2440 -2 1 3 2 40.64 1.20 2.2197 2 -4 1 2 42.57 1.84 2.1235 0 0 5 2 42.58 2.30 2.1231 -1 4 2 2 42.79 2.01 2.1135 -1 -3 5 2 43.97 3.44 2.0595 2 -1 3 2 44.71 1.86 2.0268 1 3 2 2 44.93 1.93 2.0176 1 -4 5 2 45.80 1.06 1.9812 -2 -3 2 2 51.05 1.22 1.7890 1 -3 6 2 51.47 4.78 1.7756 1 3 3 2 51.71 4.60 1.7677 1 -4 6 2 52.41 5.14 1.7457 -2 1 5 2 55.34 6.45 1.6602 0 -7 3 2 56.02 1.23 1.6416 0 -7 2 2 56.32 1.92 1.6336 -1 4 4 2 56.58 1.98 1.6266 -1 -3 7 2 57.57 1.71 1.6011 2 -1 5 2 58.15 5.08 1.5865 3 -5 1 2 58.15 5.09 1.5865 -3 -2 2 2 58.80 1.19 1.5705 -3 5 0 2 58.85 1.06 1.5693 -3 -2 3 2 58.86 1.24 1.5688 -3 -2 1 2 58.91 1.11 1.5677 3 -5 2 2 64.40 1.65 1.4467 -1 4 5 2 64.69 1.44 1.4410 -1 -3 8 2 65.61 1.82 1.4230 2 -1 6 2 66.25 1.28 1.4108 2 -8 2 2 66.31 1.46 1.4096 -2 -6 4 2 67.71 1.45 1.3838 2 -8 1 2 67.86 1.22 1.3811 -2 -6 5 2 69.70 1.76 1.3492 -4 2 0 2 71.23 1.55 1.3238 4 -2 1 2 72.77 1.09 1.2996 -4 2 3 2 79.51 1.06 1.2055 -2 8 2 2 83.14 1.27 1.1618 4 -2 4 2 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.