Phlogopite Laurora A, Brigatti M F, Mottana A, Malferrari D, Caprilli E American Mineralogist 92 (2007) 468-480 Crystal chemistry of trioctahedral micas in alkaline and subalkaline volcanic rocks: A case study from Mt. Sassetto (Tolfa district, Latium, central Italy) Locality: Mt. Sassetto, Tolfa district, Latium, Italy Sample: MS3(2) Note: 1M polytype _database_code_amcsd 0004297 CELL PARAMETERS: 5.3403 9.2485 10.1867 90.000 100.132 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 495.273 Density (g/cm3): 3.067 MAX. ABS. INTENSITY / VOLUME**2: 18.06737639 RIR: 1.918 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.82 100.00 10.0278 0 0 1 2 17.69 1.02 5.0139 0 0 2 2 19.19 4.94 4.6242 0 2 0 2 19.42 6.51 4.5703 1 1 0 4 20.08 1.95 4.4217 -1 1 1 4 22.58 6.18 3.9377 1 1 1 4 24.26 17.30 3.6685 -1 1 2 4 26.22 23.44 3.3993 0 2 2 4 26.67 31.47 3.3426 0 0 3 2 28.36 21.37 3.1466 1 1 2 4 30.63 13.80 2.9191 -1 1 3 4 33.07 6.59 2.7090 0 2 3 4 33.70 1.55 2.6593 1 3 0 4 34.10 36.26 2.6291 -1 3 1 4 34.11 18.15 2.6285 2 0 0 2 35.62 2.55 2.5206 1 1 3 4 35.82 4.58 2.5070 0 0 4 2 36.82 21.80 2.4410 -1 3 2 4 36.84 11.07 2.4395 2 0 1 2 38.95 1.11 2.3121 0 4 0 2 39.07 2.04 2.3057 -2 2 1 4 39.43 2.85 2.2851 2 2 0 4 39.72 2.89 2.2692 -2 0 3 2 39.76 5.71 2.2673 1 3 2 4 40.02 2.79 2.2530 0 4 1 4 40.81 2.53 2.2109 -2 2 2 4 41.47 17.14 2.1776 -1 3 3 4 41.50 8.52 2.1759 2 0 2 2 41.87 1.51 2.1577 2 2 1 4 45.21 2.92 2.0056 0 0 5 2 45.39 4.24 1.9982 -2 0 4 2 45.43 8.28 1.9963 1 3 3 4 47.58 3.87 1.9110 -1 3 4 4 47.63 1.90 1.9094 2 0 3 2 53.86 1.30 1.7023 1 5 1 4 54.69 1.98 1.6782 2 4 1 4 54.82 13.40 1.6745 -1 3 5 4 54.87 6.83 1.6731 2 0 4 2 54.94 1.12 1.6713 0 0 6 2 55.67 2.43 1.6512 -3 1 3 4 55.71 1.01 1.6500 3 1 1 4 56.85 1.58 1.6195 -2 4 3 4 56.88 1.91 1.6188 1 5 2 4 58.20 1.38 1.5852 -1 5 3 4 58.22 1.41 1.5846 2 4 2 4 60.01 14.32 1.5416 -3 3 1 4 60.02 7.12 1.5414 0 6 0 2 60.16 3.90 1.5382 -2 0 6 2 60.22 7.73 1.5368 1 3 5 4 60.78 2.42 1.5239 -3 3 2 4 60.80 2.39 1.5235 0 6 1 4 60.80 2.39 1.5234 3 3 0 4 63.00 1.75 1.4754 -1 3 6 4 65.11 1.17 1.4325 0 0 7 2 68.91 3.51 1.3626 -2 0 7 2 68.97 6.91 1.3615 1 3 6 4 70.63 1.01 1.3337 -2 6 1 4 70.85 2.24 1.3300 -4 0 2 2 70.87 4.51 1.3297 2 6 0 4 71.86 2.14 1.3138 -3 3 5 4 71.90 2.15 1.3131 0 6 4 4 71.94 2.13 1.3126 3 3 3 4 72.29 1.23 1.3071 -2 2 7 4 72.50 1.60 1.3037 -4 0 3 2 72.54 3.13 1.3031 2 6 1 4 74.40 1.99 1.2751 -2 6 3 4 74.44 1.00 1.2745 4 0 1 2 75.43 1.21 1.2603 2 2 6 4 76.67 1.11 1.2429 -3 5 3 4 85.60 1.70 1.1346 -4 0 6 2 85.69 3.36 1.1336 2 6 4 4 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.