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: C6c Locality: Tinker Glacier, Northern Victoria Land, Antarctica _database_code_amcsd 0002391 CELL PARAMETERS: 5.3350 9.2420 20.1810 90.000 95.200 90.000 SPACE GROUP: C2/c X-RAY WAVELENGTH: 1.541838 Cell Volume: 990.951 Density (g/cm3): 3.051 MAX. ABS. INTENSITY / VOLUME**2: 16.95707320 RIR: 1.810 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.80 100.00 10.0490 0 0 2 2 19.21 1.87 4.6210 0 2 0 2 19.27 9.50 4.6061 1 1 0 4 19.43 1.93 4.5686 -1 1 1 4 19.71 1.75 4.5035 0 2 1 4 20.57 1.08 4.3177 -1 1 2 4 21.85 8.32 4.0679 1 1 2 4 22.55 1.77 3.9430 -1 1 3 4 23.39 4.65 3.8039 0 2 3 4 24.30 6.38 3.6636 1 1 3 4 25.18 32.59 3.5366 -1 1 4 4 26.20 4.25 3.4013 0 2 4 4 26.61 27.69 3.3497 0 0 6 2 27.27 7.51 3.2698 1 1 4 4 28.30 7.51 3.1538 -1 1 5 4 29.45 27.76 3.0328 0 2 5 4 30.65 2.43 2.9171 1 1 5 4 31.77 1.66 2.8164 -1 1 6 4 33.03 3.37 2.7121 0 2 6 4 33.72 1.12 2.6577 -1 3 1 4 34.12 21.19 2.6278 -2 0 2 2 34.14 42.67 2.6264 1 3 1 4 34.32 11.87 2.6132 1 1 6 4 35.74 3.49 2.5122 0 0 8 2 36.81 10.47 2.4417 -2 0 4 2 36.86 22.13 2.4385 1 3 3 4 38.22 1.04 2.3549 1 1 7 4 39.01 1.50 2.3087 -2 2 1 4 39.25 2.69 2.2954 0 4 1 4 39.49 3.93 2.2822 -1 1 8 4 39.72 5.43 2.2692 -1 3 5 4 39.74 1.86 2.2680 2 2 1 4 39.79 2.93 2.2652 2 0 4 2 40.04 1.31 2.2517 0 4 2 4 40.40 4.77 2.2326 -2 2 3 4 41.42 8.13 2.1798 -2 0 6 2 41.50 17.17 2.1761 1 3 5 4 42.31 1.65 2.1361 1 1 8 4 42.50 2.79 2.1272 2 2 3 4 45.11 6.52 2.0098 0 0 10 2 45.37 8.21 1.9991 -1 3 7 4 45.46 4.46 1.9952 2 0 6 2 46.99 1.02 1.9338 2 2 5 4 47.60 2.12 1.9105 1 3 7 4 47.94 2.49 1.8975 -1 1 10 4 50.72 2.22 1.8000 0 4 7 4 52.23 1.55 1.7513 -1 3 9 4 53.52 1.49 1.7122 -2 4 3 4 54.69 1.02 1.6782 -2 4 4 4 54.71 5.02 1.6776 -2 0 10 2 54.82 11.03 1.6746 1 3 9 4 54.98 1.74 1.6701 -2 2 9 4 55.18 3.95 1.6645 -1 5 4 4 55.23 1.59 1.6632 2 4 3 4 57.01 1.71 1.6153 -1 1 12 4 57.49 2.85 1.6031 -3 1 6 4 57.60 3.16 1.6002 3 1 4 4 60.06 8.74 1.5403 0 6 0 2 60.07 17.64 1.5401 -3 3 1 4 60.08 4.94 1.5400 -1 3 11 4 60.20 2.69 1.5372 2 0 10 2 60.46 1.64 1.5311 -2 4 7 4 60.53 1.90 1.5296 1 5 6 4 60.83 2.53 1.5229 -3 3 3 4 60.84 2.63 1.5226 0 6 2 4 60.87 2.80 1.5219 3 3 1 4 62.34 1.82 1.4895 -2 2 11 4 63.45 2.48 1.4661 0 2 13 4 67.95 3.24 1.3796 2 2 11 4 68.80 4.56 1.3645 -1 3 13 4 68.94 2.48 1.3622 2 0 12 2 70.19 1.62 1.3409 1 1 14 4 70.37 1.00 1.3378 -1 5 10 4 70.70 1.13 1.3325 2 6 0 4 70.92 6.15 1.3289 -2 6 2 4 70.96 3.13 1.3283 4 0 0 2 71.83 1.95 1.3143 -3 3 9 4 71.90 2.20 1.3132 0 6 8 4 71.99 2.44 1.3118 3 3 7 4 72.32 1.09 1.3066 2 2 12 4 72.56 3.65 1.3028 -2 6 4 4 72.64 1.95 1.3016 4 0 2 2 73.74 3.12 1.2849 0 4 13 4 74.41 1.10 1.2750 -4 0 6 2 74.49 2.53 1.2737 2 6 4 4 76.27 1.79 1.2485 -4 2 5 4 78.26 1.04 1.2216 -3 5 6 4 78.36 1.39 1.2203 3 5 4 4 79.96 1.31 1.1998 -2 2 15 4 83.64 1.21 1.1561 3 1 12 4 85.60 3.32 1.1346 -2 6 10 4 85.79 1.89 1.1326 4 0 8 2 89.58 1.00 1.0943 -2 4 15 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.