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(1) Note: 1M polytype _database_code_amcsd 0004296 CELL PARAMETERS: 5.3402 9.2461 10.1866 90.000 100.138 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 495.121 Density (g/cm3): 3.068 MAX. ABS. INTENSITY / VOLUME**2: 18.04340858 RIR: 1.915 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.82 100.00 10.0276 0 0 1 2 19.20 4.99 4.6231 0 2 0 2 19.42 6.62 4.5699 1 1 0 4 20.08 1.97 4.4215 -1 1 1 4 22.58 6.14 3.9373 1 1 1 4 24.26 17.32 3.6684 -1 1 2 4 26.22 23.61 3.3987 0 2 2 4 26.67 31.20 3.3425 0 0 3 2 28.37 21.46 3.1462 1 1 2 4 30.63 13.91 2.9191 -1 1 3 4 33.07 6.64 2.7087 0 2 3 4 33.71 1.64 2.6588 1 3 0 4 34.11 36.05 2.6286 -1 3 1 4 34.11 17.99 2.6284 2 0 0 2 35.62 2.56 2.5204 1 1 3 4 35.82 4.52 2.5069 0 0 4 2 36.83 22.30 2.4406 -1 3 2 4 36.85 11.30 2.4394 2 0 1 2 38.96 1.13 2.3115 0 4 0 2 39.07 2.08 2.3056 -2 2 1 4 39.44 2.90 2.2849 2 2 0 4 39.72 2.84 2.2693 -2 0 3 2 39.76 5.65 2.2669 1 3 2 4 40.03 2.83 2.2525 0 4 1 4 40.82 2.52 2.2108 -2 2 2 4 41.47 17.03 2.1773 -1 3 3 4 41.50 8.47 2.1758 2 0 2 2 41.87 1.52 2.1575 2 2 1 4 45.21 2.98 2.0055 0 0 5 2 45.39 4.25 1.9982 -2 0 4 2 45.44 8.27 1.9960 1 3 3 4 47.59 3.77 1.9109 -1 3 4 4 47.63 1.85 1.9093 2 0 3 2 53.87 1.28 1.7019 1 5 1 4 54.70 1.96 1.6779 2 4 1 4 54.83 13.40 1.6744 -1 3 5 4 54.88 6.83 1.6730 2 0 4 2 54.94 1.11 1.6713 0 0 6 2 55.66 2.41 1.6512 -3 1 3 4 55.71 1.04 1.6499 3 1 1 4 56.86 1.62 1.6194 -2 4 3 4 56.89 1.91 1.6185 1 5 2 4 58.21 1.42 1.5849 -1 5 3 4 58.23 1.42 1.5843 2 4 2 4 60.02 14.27 1.5414 -3 3 1 4 60.04 7.09 1.5410 0 6 0 2 60.16 3.88 1.5382 -2 0 6 2 60.22 7.71 1.5367 1 3 5 4 60.78 2.42 1.5238 -3 3 2 4 60.81 2.40 1.5233 3 3 0 4 60.81 2.39 1.5231 0 6 1 4 63.00 1.70 1.4754 -1 3 6 4 65.12 1.19 1.4325 0 0 7 2 68.91 3.54 1.3626 -2 0 7 2 68.98 6.97 1.3614 1 3 6 4 69.39 1.01 1.3543 0 4 6 4 70.64 1.10 1.3334 -2 6 1 4 70.85 2.25 1.3300 -4 0 2 2 70.89 4.53 1.3294 2 6 0 4 71.86 2.12 1.3137 -3 3 5 4 71.92 2.13 1.3128 0 6 4 4 71.95 2.11 1.3124 3 3 3 4 72.29 1.25 1.3070 -2 2 7 4 72.50 1.64 1.3037 -4 0 3 2 72.56 3.17 1.3028 2 6 1 4 74.42 2.02 1.2749 -2 6 3 4 74.44 1.01 1.2745 4 0 1 2 75.43 1.23 1.2602 2 2 6 4 76.68 1.10 1.2427 -3 5 3 4 85.60 1.71 1.1347 -4 0 6 2 85.71 3.36 1.1334 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.