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: MS13 Note: 1M polytype _database_code_amcsd 0004304 CELL PARAMETERS: 5.3399 9.2483 10.1688 90.000 100.217 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 494.223 Density (g/cm3): 3.078 MAX. ABS. INTENSITY / VOLUME**2: 18.16184327 RIR: 1.921 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.84 100.00 10.0076 0 0 1 2 17.73 1.05 5.0038 0 0 2 2 19.19 5.08 4.6241 0 2 0 2 19.43 6.56 4.5691 1 1 0 4 20.08 2.24 4.4220 -1 1 1 4 22.60 5.87 3.9335 1 1 1 4 24.27 17.31 3.6674 -1 1 2 4 26.24 23.85 3.3961 0 2 2 4 26.72 31.42 3.3359 0 0 3 2 28.41 21.76 3.1414 1 1 2 4 30.65 14.00 2.9169 -1 1 3 4 33.11 6.61 2.7054 0 2 3 4 33.71 1.87 2.6590 1 3 0 4 34.10 35.34 2.6291 -1 3 1 4 34.12 17.72 2.6276 2 0 0 2 35.69 2.61 2.5158 1 1 3 4 35.89 4.48 2.5019 0 0 4 2 36.83 24.03 2.4406 -1 3 2 4 36.88 12.35 2.4375 2 0 1 2 38.95 1.15 2.3121 0 4 0 2 39.07 2.05 2.3057 -2 2 1 4 39.44 3.12 2.2845 2 2 0 4 39.72 2.80 2.2690 -2 0 3 2 39.79 5.57 2.2653 1 3 2 4 40.02 3.00 2.2527 0 4 1 4 40.81 2.70 2.2110 -2 2 2 4 41.49 16.58 2.1767 -1 3 3 4 41.56 8.21 2.1731 2 0 2 2 41.90 1.49 2.1563 2 2 1 4 45.31 2.93 2.0015 0 0 5 2 45.40 4.09 1.9975 -2 0 4 2 45.49 8.02 1.9939 1 3 3 4 47.62 3.62 1.9097 -1 3 4 4 47.71 1.76 1.9063 2 0 3 2 53.87 1.28 1.7019 1 5 1 4 54.72 1.84 1.6775 2 4 1 4 54.88 14.29 1.6729 -1 3 5 4 54.98 7.29 1.6700 2 0 4 2 55.06 1.11 1.6679 0 0 6 2 55.66 2.34 1.6513 -3 1 3 4 55.75 1.16 1.6489 3 1 1 4 56.85 1.86 1.6195 -2 4 3 4 56.91 1.80 1.6181 1 5 2 4 58.21 1.59 1.5849 -1 5 3 4 58.27 1.42 1.5835 2 4 2 4 60.02 14.35 1.5415 -3 3 1 4 60.02 7.12 1.5414 0 6 0 2 60.21 3.95 1.5369 -2 0 6 2 60.32 7.82 1.5343 1 3 5 4 60.78 2.54 1.5240 -3 3 2 4 60.80 2.46 1.5234 0 6 1 4 60.82 2.47 1.5230 3 3 0 4 63.08 1.64 1.4737 -1 3 6 4 65.26 1.24 1.4297 0 0 7 2 68.99 3.57 1.3613 -2 0 7 2 69.11 7.00 1.3591 1 3 6 4 70.63 1.23 1.3337 -2 6 1 4 70.85 2.37 1.3300 -4 0 2 2 70.88 4.78 1.3295 2 6 0 4 71.87 2.28 1.3136 -3 3 5 4 71.95 2.26 1.3123 0 6 4 4 72.03 2.23 1.3112 3 3 3 4 72.36 1.30 1.3058 -2 2 7 4 72.50 1.71 1.3038 -4 0 3 2 72.56 3.32 1.3028 2 6 1 4 74.40 2.16 1.2750 -2 6 3 4 74.49 1.10 1.2738 4 0 1 2 75.59 1.31 1.2579 2 2 6 4 76.67 1.09 1.2429 -3 5 3 4 85.61 1.82 1.1345 -4 0 6 2 85.78 3.54 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.