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: MS5 Note: 1M polytype _database_code_amcsd 0004298 CELL PARAMETERS: 5.3314 9.2290 10.1801 90.000 100.051 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 493.209 Density (g/cm3): 3.069 MAX. ABS. INTENSITY / VOLUME**2: 17.93303452 RIR: 1.903 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.82 100.00 10.0239 0 0 1 2 19.23 4.74 4.6145 0 2 0 2 19.45 6.37 4.5630 1 1 0 4 20.12 1.80 4.4131 -1 1 1 4 22.60 6.32 3.9340 1 1 1 4 24.31 17.42 3.6620 -1 1 2 4 26.25 23.74 3.3948 0 2 2 4 26.68 31.47 3.3413 0 0 3 2 28.38 21.67 3.1450 1 1 2 4 30.67 13.77 2.9148 -1 1 3 4 33.10 6.54 2.7063 0 2 3 4 33.77 1.44 2.6542 1 3 0 4 34.16 18.66 2.6248 2 0 0 2 34.18 37.40 2.6237 -1 3 1 4 35.63 2.48 2.5198 1 1 3 4 35.83 4.67 2.5060 0 0 4 2 36.88 10.27 2.4371 2 0 1 2 36.90 20.25 2.4362 -1 3 2 4 39.04 1.01 2.3073 0 4 0 2 39.14 1.93 2.3015 -2 2 1 4 39.50 2.68 2.2815 2 2 0 4 39.80 2.98 2.2650 -2 0 3 2 39.81 5.91 2.2644 1 3 2 4 40.10 2.75 2.2485 0 4 1 4 40.90 2.52 2.2065 -2 2 2 4 41.53 8.74 2.1745 2 0 2 2 41.54 17.56 2.1738 -1 3 3 4 41.92 1.55 2.1550 2 2 1 4 45.23 3.07 2.0048 0 0 5 2 45.47 4.45 1.9947 -2 0 4 2 45.48 8.60 1.9943 1 3 3 4 47.65 1.97 1.9086 2 0 3 2 47.66 4.00 1.9081 -1 3 4 4 53.97 1.49 1.6991 1 5 1 4 54.79 2.20 1.6755 2 4 1 4 54.89 6.64 1.6726 2 0 4 2 54.90 12.91 1.6723 -1 3 5 4 54.96 1.13 1.6706 0 0 6 2 55.78 2.52 1.6480 -3 1 3 4 56.97 1.52 1.6163 -2 4 3 4 56.98 1.98 1.6161 1 5 2 4 58.31 1.41 1.5824 2 4 2 4 58.32 1.37 1.5822 -1 5 3 4 60.13 14.80 1.5388 -3 3 1 4 60.16 7.33 1.5382 0 6 0 2 60.25 3.94 1.5360 -2 0 6 2 60.26 7.86 1.5359 1 3 5 4 60.91 2.24 1.5210 3 3 0 4 60.91 2.28 1.5210 -3 3 2 4 60.94 2.24 1.5204 0 6 1 4 63.08 1.78 1.4737 -1 3 6 4 65.14 1.17 1.4320 0 0 7 2 69.01 3.57 1.3609 -2 0 7 2 69.02 6.99 1.3608 1 3 6 4 71.00 2.20 1.3276 -4 0 2 2 71.03 4.40 1.3271 2 6 0 4 72.01 2.10 1.3113 3 3 3 4 72.02 2.11 1.3113 -3 3 5 4 72.04 2.13 1.3109 0 6 4 4 72.40 1.20 1.3053 -2 2 7 4 72.66 1.55 1.3013 -4 0 3 2 72.69 3.01 1.3008 2 6 1 4 74.58 1.90 1.2725 -2 6 3 4 75.45 1.21 1.2599 2 2 6 4 76.85 1.22 1.2404 -3 5 3 4 85.80 1.68 1.1325 -4 0 6 2 85.83 3.35 1.1322 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.