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 Note: sample US5 Locality: granitic pegmatite at Mount Rosa, Pikes Peak, Colorado, USA _database_code_amcsd 0005809 CELL PARAMETERS: 5.3627 11.8510 11.6680 113.040 94.523 103.093 SPACE GROUP: P-1 X-RAY WAVELENGTH: 1.541838 Cell Volume: 652.938 Density (g/cm3): 3.271 MAX. ABS. INTENSITY / VOLUME**2: 30.85655964 RIR: 3.072 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.38 100.00 10.5481 0 0 1 2 8.45 16.61 10.4676 0 1 0 2 9.05 5.29 9.7684 0 -1 1 2 15.40 3.71 5.7520 0 -2 1 2 20.25 3.30 4.3852 -1 -1 1 2 20.56 1.62 4.3197 -1 2 0 2 20.62 2.40 4.3084 1 0 1 2 20.68 2.90 4.2947 1 -2 1 2 21.91 3.38 4.0568 0 2 1 2 23.23 1.11 3.8285 0 -3 1 2 23.70 1.82 3.7545 -1 2 1 2 23.73 1.97 3.7489 1 -1 2 2 23.81 3.13 3.7374 0 -2 3 2 24.01 3.62 3.7058 1 -2 2 2 24.22 2.10 3.6744 -1 1 2 2 25.33 21.91 3.5160 0 0 3 2 25.36 6.12 3.5119 1 1 1 2 25.53 1.28 3.4892 0 3 0 2 27.47 6.69 3.2475 -1 -1 3 2 28.65 1.94 3.1160 0 2 2 2 29.11 5.34 3.0676 -1 2 2 2 29.54 4.20 3.0235 1 -2 3 2 30.03 2.21 2.9759 0 1 3 2 31.20 2.50 2.8668 1 -3 3 2 31.29 1.16 2.8584 0 -1 4 2 31.32 1.99 2.8561 1 1 2 2 31.83 1.73 2.8111 1 2 1 2 32.36 12.71 2.7667 -1 -3 1 2 32.39 13.76 2.7639 1 -4 2 2 33.89 11.44 2.6448 -2 1 1 2 34.00 8.88 2.6370 0 0 4 2 34.80 1.88 2.5778 -1 -2 4 2 34.92 13.36 2.5695 1 3 0 2 35.01 12.79 2.5632 1 -4 3 2 35.54 1.17 2.5260 -1 3 2 2 36.35 11.06 2.4712 -2 1 2 2 37.61 3.22 2.3916 -1 4 1 2 37.74 3.26 2.3835 -1 -3 4 2 39.10 2.00 2.3035 2 -1 2 2 39.30 4.91 2.2926 1 3 1 2 39.43 4.59 2.2852 1 -4 4 2 40.60 5.73 2.2222 -2 1 3 2 42.87 1.37 2.1096 0 0 5 2 42.94 2.56 2.1062 -1 4 2 2 43.11 2.42 2.0984 -1 -3 5 2 44.34 3.61 2.0431 2 -1 3 2 45.06 1.67 2.0120 1 3 2 2 45.22 1.70 2.0050 1 -4 5 2 51.86 4.22 1.7629 1 3 3 2 52.06 4.21 1.7569 1 -4 6 2 52.91 4.54 1.7304 -2 1 5 2 55.75 5.84 1.6490 0 -7 3 2 56.44 1.35 1.6302 0 -7 2 2 56.52 1.06 1.6281 0 -7 4 2 56.79 1.65 1.6210 -1 4 4 2 57.01 1.75 1.6154 -1 -3 7 2 58.02 1.44 1.5896 2 -1 5 2 58.75 4.71 1.5717 3 -5 1 2 58.76 4.71 1.5714 -3 -2 2 2 59.42 1.17 1.5556 -3 5 0 2 59.47 1.04 1.5543 -3 -2 3 2 59.48 1.27 1.5542 -3 -2 1 2 59.50 1.14 1.5536 3 -5 2 2 64.95 1.58 1.4358 -1 4 5 2 65.18 1.44 1.4312 -1 -3 8 2 66.12 1.72 1.4131 2 -1 6 2 66.83 1.19 1.3999 2 -8 2 2 66.90 1.37 1.3987 -2 -6 4 2 68.33 1.44 1.3729 2 -8 1 2 68.46 1.28 1.3704 -2 -6 5 2 70.51 1.55 1.3356 -4 2 0 2 72.04 1.47 1.3109 4 -2 1 2 84.03 1.14 1.1518 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.