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: MS12 Note: 1M polytype _database_code_amcsd 0004295 CELL PARAMETERS: 5.3330 9.2440 10.1520 90.000 100.164 90.000 SPACE GROUP: C2/m X-RAY WAVELENGTH: 1.541838 Cell Volume: 492.622 Density (g/cm3): 3.089 MAX. ABS. INTENSITY / VOLUME**2: 18.07103496 RIR: 1.905 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 8.85 100.00 9.9927 0 0 1 2 17.75 1.24 4.9963 0 0 2 2 19.20 4.98 4.6220 0 2 0 2 19.45 6.59 4.5647 1 1 0 4 20.11 2.27 4.4160 -1 1 1 4 22.62 5.71 3.9303 1 1 1 4 24.31 17.63 3.6614 -1 1 2 4 26.27 24.16 3.3929 0 2 2 4 26.76 32.24 3.3309 0 0 3 2 28.44 21.96 3.1387 1 1 2 4 30.70 13.86 2.9119 -1 1 3 4 33.15 6.41 2.7023 0 2 3 4 33.73 1.74 2.6573 1 3 0 4 34.13 35.66 2.6270 -1 3 1 4 34.16 17.76 2.6247 2 0 0 2 35.73 2.56 2.5133 1 1 3 4 35.95 4.43 2.4982 0 0 4 2 36.86 24.06 2.4382 -1 3 2 4 36.91 12.12 2.4352 2 0 1 2 38.97 1.13 2.3110 0 4 0 2 39.11 2.02 2.3031 -2 2 1 4 39.48 3.15 2.2823 2 2 0 4 39.80 2.92 2.2650 -2 0 3 2 39.82 5.62 2.2638 1 3 2 4 40.05 3.10 2.2516 0 4 1 4 40.87 2.80 2.2080 -2 2 2 4 41.54 16.78 2.1741 -1 3 3 4 41.60 8.29 2.1712 2 0 2 2 41.93 1.44 2.1544 2 2 1 4 45.38 2.77 1.9985 0 0 5 2 45.49 4.17 1.9937 -2 0 4 2 45.53 7.89 1.9923 1 3 3 4 47.69 3.75 1.9072 -1 3 4 4 47.75 1.85 1.9046 2 0 3 2 53.90 1.32 1.7010 1 5 1 4 54.76 1.88 1.6763 2 4 1 4 54.97 14.24 1.6705 -1 3 5 4 55.04 7.37 1.6685 2 0 4 2 55.15 1.16 1.6654 0 0 6 2 55.76 2.30 1.6487 -3 1 3 4 55.81 1.12 1.6473 3 1 1 4 56.92 1.83 1.6176 -2 4 3 4 56.94 1.69 1.6172 1 5 2 4 58.27 1.61 1.5835 -1 5 3 4 58.31 1.37 1.5824 2 4 2 4 60.05 7.02 1.5407 0 6 0 2 60.09 14.23 1.5398 -3 3 1 4 60.34 3.99 1.5340 -2 0 6 2 60.39 7.83 1.5328 1 3 5 4 60.83 2.53 1.5227 0 6 1 4 60.86 2.56 1.5221 -3 3 2 4 60.88 2.55 1.5216 3 3 0 4 63.18 1.71 1.4716 -1 3 6 4 65.37 1.19 1.4275 0 0 7 2 69.14 3.53 1.3587 -2 0 7 2 69.20 6.87 1.3577 1 3 6 4 70.68 1.13 1.3327 -2 6 1 4 70.93 4.73 1.3287 2 6 0 4 70.96 2.38 1.3282 -4 0 2 2 72.00 2.24 1.3115 -3 3 5 4 72.01 2.27 1.3113 0 6 4 4 72.09 2.24 1.3101 3 3 3 4 72.51 1.23 1.3036 -2 2 7 4 72.61 3.25 1.3020 2 6 1 4 72.62 1.70 1.3018 -4 0 3 2 74.48 2.14 1.2739 -2 6 3 4 74.58 1.09 1.2725 4 0 1 2 75.68 1.32 1.2567 2 2 6 4 76.77 1.10 1.2415 -3 5 3 4 80.12 1.06 1.1978 2 6 3 4 85.80 1.75 1.1325 -4 0 6 2 85.86 3.47 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.