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: MS3(2)
      Note: 1M polytype
      _database_code_amcsd 0004297

      CELL PARAMETERS:    5.3403   9.2485  10.1867   90.000  100.132   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    495.273
      Density (g/cm3):      3.067
      MAX. ABS. INTENSITY / VOLUME**2:      18.06737639    
      RIR:      1.918
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 8.82        100.00       10.0278    0   0   1         2
                17.69          1.02        5.0139    0   0   2         2
                19.19          4.94        4.6242    0   2   0         2
                19.42          6.51        4.5703    1   1   0         4
                20.08          1.95        4.4217   -1   1   1         4
                22.58          6.18        3.9377    1   1   1         4
                24.26         17.30        3.6685   -1   1   2         4
                26.22         23.44        3.3993    0   2   2         4
                26.67         31.47        3.3426    0   0   3         2
                28.36         21.37        3.1466    1   1   2         4
                30.63         13.80        2.9191   -1   1   3         4
                33.07          6.59        2.7090    0   2   3         4
                33.70          1.55        2.6593    1   3   0         4
                34.10         36.26        2.6291   -1   3   1         4
                34.11         18.15        2.6285    2   0   0         2
                35.62          2.55        2.5206    1   1   3         4
                35.82          4.58        2.5070    0   0   4         2
                36.82         21.80        2.4410   -1   3   2         4
                36.84         11.07        2.4395    2   0   1         2
                38.95          1.11        2.3121    0   4   0         2
                39.07          2.04        2.3057   -2   2   1         4
                39.43          2.85        2.2851    2   2   0         4
                39.72          2.89        2.2692   -2   0   3         2
                39.76          5.71        2.2673    1   3   2         4
                40.02          2.79        2.2530    0   4   1         4
                40.81          2.53        2.2109   -2   2   2         4
                41.47         17.14        2.1776   -1   3   3         4
                41.50          8.52        2.1759    2   0   2         2
                41.87          1.51        2.1577    2   2   1         4
                45.21          2.92        2.0056    0   0   5         2
                45.39          4.24        1.9982   -2   0   4         2
                45.43          8.28        1.9963    1   3   3         4
                47.58          3.87        1.9110   -1   3   4         4
                47.63          1.90        1.9094    2   0   3         2
                53.86          1.30        1.7023    1   5   1         4
                54.69          1.98        1.6782    2   4   1         4
                54.82         13.40        1.6745   -1   3   5         4
                54.87          6.83        1.6731    2   0   4         2
                54.94          1.12        1.6713    0   0   6         2
                55.67          2.43        1.6512   -3   1   3         4
                55.71          1.01        1.6500    3   1   1         4
                56.85          1.58        1.6195   -2   4   3         4
                56.88          1.91        1.6188    1   5   2         4
                58.20          1.38        1.5852   -1   5   3         4
                58.22          1.41        1.5846    2   4   2         4
                60.01         14.32        1.5416   -3   3   1         4
                60.02          7.12        1.5414    0   6   0         2
                60.16          3.90        1.5382   -2   0   6         2
                60.22          7.73        1.5368    1   3   5         4
                60.78          2.42        1.5239   -3   3   2         4
                60.80          2.39        1.5235    0   6   1         4
                60.80          2.39        1.5234    3   3   0         4
                63.00          1.75        1.4754   -1   3   6         4
                65.11          1.17        1.4325    0   0   7         2
                68.91          3.51        1.3626   -2   0   7         2
                68.97          6.91        1.3615    1   3   6         4
                70.63          1.01        1.3337   -2   6   1         4
                70.85          2.24        1.3300   -4   0   2         2
                70.87          4.51        1.3297    2   6   0         4
                71.86          2.14        1.3138   -3   3   5         4
                71.90          2.15        1.3131    0   6   4         4
                71.94          2.13        1.3126    3   3   3         4
                72.29          1.23        1.3071   -2   2   7         4
                72.50          1.60        1.3037   -4   0   3         2
                72.54          3.13        1.3031    2   6   1         4
                74.40          1.99        1.2751   -2   6   3         4
                74.44          1.00        1.2745    4   0   1         2
                75.43          1.21        1.2603    2   2   6         4
                76.67          1.11        1.2429   -3   5   3         4
                85.60          1.70        1.1346   -4   0   6         2
                85.69          3.36        1.1336    2   6   4         4
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.