Annite Brigatti M F, Frigieri P, Ghezzo c, Poppi L American Mineralogist 85 (2000) 436-448 Crystal chemistry of Al-rich biotites coexisting with muscovites in peraluminous granites Sample: H87 Locality: Riu Morunzu, Sardinia Island, Italy _database_code_amcsd 0002387 CELL PARAMETERS: 5.3440 9.2560 10.2370 90.000 100.270 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 498.251 Density (g/cm3): 3.065 MAX. ABS. INTENSITY / VOLUME**2: 19.45976063 RIR: 2.067 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.78 100.00 10.0730 0 0 1 2 17.61 1.15 5.0365 0 0 2 2 19.18 5.22 4.6280 0 2 0 2 19.41 7.25 4.5721 1 1 0 4 22.57 8.44 3.9398 1 1 1 4 24.18 15.97 3.6811 -1 1 2 4 26.15 21.88 3.4078 0 2 2 4 26.55 30.69 3.3577 0 0 3 2 28.32 18.08 3.1509 1 1 2 4 30.49 14.29 2.9318 -1 1 3 4 32.96 6.77 2.7177 0 2 3 4 34.06 37.92 2.6321 -1 3 1 4 34.10 18.94 2.6292 2 0 0 2 35.54 3.29 2.5259 1 1 3 4 35.65 5.87 2.5182 0 0 4 2 36.75 20.95 2.4458 -1 3 2 4 36.84 10.58 2.4399 2 0 1 2 38.92 1.52 2.3140 0 4 0 2 39.03 2.02 2.3079 -2 2 1 4 39.42 3.09 2.2860 2 2 0 4 39.59 3.11 2.2764 -2 0 3 2 39.71 6.11 2.2698 1 3 2 4 39.98 2.25 2.2553 0 4 1 4 40.74 2.78 2.2149 -2 2 2 4 41.35 18.51 2.1836 -1 3 3 4 41.48 9.17 2.1769 2 0 2 2 41.86 1.50 2.1583 2 2 1 4 43.02 1.03 2.1027 0 4 2 4 45.00 2.78 2.0146 0 0 5 2 45.20 5.16 2.0060 -2 0 4 2 45.36 10.16 1.9996 1 3 3 4 47.41 3.92 1.9175 -1 3 4 4 47.58 1.89 1.9113 2 0 3 2 53.81 1.40 1.7036 1 5 1 4 54.60 14.16 1.6809 -1 3 5 4 54.67 1.85 1.6790 2 4 1 4 54.67 1.34 1.6788 0 0 6 2 54.79 7.08 1.6755 2 0 4 2 55.54 3.02 1.6546 -3 1 3 4 55.70 1.12 1.6502 3 1 1 4 56.73 1.37 1.6228 -2 4 3 4 56.82 2.31 1.6204 1 5 2 4 58.08 1.25 1.5882 -1 5 3 4 58.18 1.89 1.5856 2 4 2 4 59.84 4.18 1.5455 -2 0 6 2 59.96 7.90 1.5427 0 6 0 2 59.96 15.83 1.5427 -3 3 1 4 60.05 8.22 1.5407 1 3 5 4 60.70 2.54 1.5257 -3 3 2 4 60.74 2.56 1.5249 0 6 1 4 60.77 2.53 1.5240 3 3 0 4 62.71 2.19 1.4815 -1 3 6 4 62.92 1.07 1.4770 2 0 5 2 64.79 1.31 1.4390 0 0 7 2 66.44 1.13 1.4071 2 2 5 4 68.53 4.03 1.3693 -2 0 7 2 68.75 7.89 1.3654 1 3 6 4 69.13 1.55 1.3589 0 4 6 4 70.77 2.71 1.3313 -4 0 2 2 70.82 5.43 1.3305 2 6 0 4 71.61 2.83 1.3177 -3 3 5 4 71.75 2.86 1.3155 0 6 4 4 71.89 2.79 1.3133 3 3 3 4 71.91 1.58 1.3130 -2 2 7 4 72.37 1.76 1.3057 -4 0 3 2 72.49 3.57 1.3039 2 6 1 4 74.27 2.36 1.2771 -2 6 3 4 74.43 1.18 1.2747 4 0 1 2 75.24 1.31 1.2630 2 2 6 4 75.51 1.23 1.2591 0 0 8 2 76.54 1.31 1.2448 -3 5 3 4 77.70 1.01 1.2289 4 2 1 4 79.91 1.02 1.2004 2 6 3 4 85.27 2.17 1.1382 -4 0 6 2 85.58 4.32 1.1349 2 6 4 4 89.84 3.13 1.0918 -2 6 6 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.