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: MS2 Note: 1M polytype _database_code_amcsd 0004292 CELL PARAMETERS: 5.3369 9.2423 10.1618 90.000 100.222 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 493.277 Density (g/cm3): 3.067 MAX. ABS. INTENSITY / VOLUME**2: 19.28786500 RIR: 2.048 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.84 100.00 10.0005 0 0 1 2 19.21 5.31 4.6212 0 2 0 2 19.44 7.07 4.5664 1 1 0 4 20.09 2.56 4.4194 -1 1 1 4 22.62 4.82 3.9310 1 1 1 4 24.28 15.68 3.6652 -1 1 2 4 26.26 21.71 3.3938 0 2 2 4 26.74 30.78 3.3335 0 0 3 2 28.43 19.67 3.1393 1 1 2 4 30.67 12.56 2.9151 -1 1 3 4 33.14 5.79 2.7035 0 2 3 4 33.73 1.51 2.6574 1 3 0 4 34.12 32.56 2.6274 -1 3 1 4 34.14 16.44 2.6261 2 0 0 2 35.71 2.25 2.5140 1 1 3 4 35.92 4.03 2.5001 0 0 4 2 36.85 23.39 2.4391 -1 3 2 4 36.90 11.83 2.4360 2 0 1 2 38.98 1.04 2.3106 0 4 0 2 39.09 1.82 2.3044 -2 2 1 4 39.47 2.80 2.2832 2 2 0 4 39.75 2.77 2.2678 -2 0 3 2 39.82 5.46 2.2638 1 3 2 4 40.05 2.69 2.2513 0 4 1 4 40.84 2.40 2.2097 -2 2 2 4 41.51 15.59 2.1753 -1 3 3 4 41.58 7.73 2.1717 2 0 2 2 41.92 1.28 2.1549 2 2 1 4 45.34 2.62 2.0001 0 0 5 2 45.43 3.83 1.9963 -2 0 4 2 45.52 7.38 1.9925 1 3 3 4 47.65 3.69 1.9084 -1 3 4 4 47.74 1.82 1.9051 2 0 3 2 53.91 1.13 1.7008 1 5 1 4 54.76 1.69 1.6764 2 4 1 4 54.92 13.33 1.6718 -1 3 5 4 55.02 6.78 1.6689 2 0 4 2 55.10 1.07 1.6668 0 0 6 2 55.69 2.13 1.6504 -3 1 3 4 55.78 1.01 1.6479 3 1 1 4 56.89 1.68 1.6185 -2 4 3 4 56.95 1.59 1.6170 1 5 2 4 58.25 1.43 1.5838 -1 5 3 4 58.31 1.28 1.5824 2 4 2 4 60.05 13.42 1.5406 -3 3 1 4 60.06 6.63 1.5404 0 6 0 2 60.25 3.71 1.5360 -2 0 6 2 60.37 7.35 1.5333 1 3 5 4 60.82 2.56 1.5231 -3 3 2 4 60.85 2.50 1.5224 0 6 1 4 60.86 2.50 1.5221 3 3 0 4 63.13 1.66 1.4728 -1 3 6 4 65.31 1.19 1.4286 0 0 7 2 69.04 3.45 1.3604 -2 0 7 2 69.17 6.74 1.3582 1 3 6 4 70.68 1.07 1.3328 -2 6 1 4 70.90 2.22 1.3293 -4 0 2 2 70.93 4.53 1.3287 2 6 0 4 71.92 2.09 1.3128 -3 3 5 4 72.01 2.09 1.3114 0 6 4 4 72.08 2.06 1.3103 3 3 3 4 72.42 1.19 1.3050 -2 2 7 4 72.54 1.67 1.3031 -4 0 3 2 72.62 3.20 1.3019 2 6 1 4 74.46 2.09 1.2742 -2 6 3 4 74.54 1.05 1.2730 4 0 1 2 75.66 1.22 1.2570 2 2 6 4 76.72 1.01 1.2422 -3 5 3 4 80.12 1.05 1.1978 2 6 3 4 85.67 1.71 1.1339 -4 0 6 2 85.85 3.33 1.1319 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.