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: MS10 Note: 1M polytype _database_code_amcsd 0004303 CELL PARAMETERS: 5.3408 9.2497 10.1633 90.000 100.205 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 494.132 Density (g/cm3): 3.082 MAX. ABS. INTENSITY / VOLUME**2: 18.01510478 RIR: 1.903 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.84 100.00 10.0025 0 0 1 2 17.73 1.25 5.0013 0 0 2 2 19.19 4.99 4.6248 0 2 0 2 19.42 6.45 4.5700 1 1 0 4 20.08 2.27 4.4221 -1 1 1 4 22.60 5.76 3.9339 1 1 1 4 24.27 17.80 3.6666 -1 1 2 4 26.25 24.25 3.3955 0 2 2 4 26.74 32.44 3.3342 0 0 3 2 28.41 22.18 3.1413 1 1 2 4 30.66 13.97 2.9158 -1 1 3 4 33.12 6.65 2.7046 0 2 3 4 33.70 1.65 2.6595 1 3 0 4 34.10 36.85 2.6294 -1 3 1 4 34.11 18.46 2.6282 2 0 0 2 35.70 2.61 2.5153 1 1 3 4 35.91 4.63 2.5006 0 0 4 2 36.83 24.28 2.4406 -1 3 2 4 36.87 12.36 2.4379 2 0 1 2 38.95 1.12 2.3124 0 4 0 2 39.06 2.09 2.3061 -2 2 1 4 39.44 3.16 2.2850 2 2 0 4 39.73 3.05 2.2687 -2 0 3 2 39.79 6.00 2.2654 1 3 2 4 40.02 3.21 2.2530 0 4 1 4 40.81 2.77 2.2111 -2 2 2 4 41.49 17.38 2.1764 -1 3 3 4 41.55 8.63 2.1733 2 0 2 2 41.89 1.56 2.1566 2 2 1 4 45.33 2.75 2.0005 0 0 5 2 45.42 4.38 1.9969 -2 0 4 2 45.49 8.48 1.9938 1 3 3 4 47.63 3.93 1.9092 -1 3 4 4 47.71 1.93 1.9063 2 0 3 2 53.86 1.35 1.7022 1 5 1 4 54.71 2.03 1.6777 2 4 1 4 54.90 14.80 1.6723 -1 3 5 4 54.99 7.57 1.6699 2 0 4 2 55.09 1.30 1.6671 0 0 6 2 55.66 2.35 1.6513 -3 1 3 4 55.74 1.10 1.6492 3 1 1 4 56.85 1.93 1.6194 -2 4 3 4 56.90 1.81 1.6183 1 5 2 4 58.21 1.61 1.5848 -1 5 3 4 58.26 1.38 1.5837 2 4 2 4 60.01 14.99 1.5417 -3 3 1 4 60.01 7.41 1.5416 0 6 0 2 60.24 4.25 1.5362 -2 0 6 2 60.34 8.38 1.5340 1 3 5 4 60.77 2.70 1.5241 -3 3 2 4 60.79 2.63 1.5236 0 6 1 4 60.81 2.66 1.5233 3 3 0 4 63.11 1.80 1.4732 -1 3 6 4 65.30 1.31 1.4289 0 0 7 2 69.03 3.70 1.3606 -2 0 7 2 69.13 7.25 1.3588 1 3 6 4 70.62 1.08 1.3338 -2 6 1 4 70.84 2.55 1.3302 -4 0 2 2 70.87 5.11 1.3297 2 6 0 4 71.89 2.49 1.3134 -3 3 5 4 71.95 2.48 1.3123 0 6 4 4 72.02 2.46 1.3113 3 3 3 4 72.40 1.34 1.3053 -2 2 7 4 72.49 1.81 1.3039 -4 0 3 2 72.55 3.47 1.3030 2 6 1 4 74.40 2.35 1.2751 -2 6 3 4 74.47 1.19 1.2741 4 0 1 2 75.61 1.34 1.2577 2 2 6 4 76.13 1.08 1.2503 0 0 8 2 76.66 1.14 1.2430 -3 5 3 4 80.05 1.13 1.1987 2 6 3 4 85.63 1.93 1.1343 -4 0 6 2 85.78 3.77 1.1327 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.