Oxy-schorl
      Bloodaxe E S, Hughes J M, Dyar M D, Grew E S, Guidotti C V
      American Mineralogist 84 (1999) 922-928
      Linking structure and chemistry in the schorl-dravite series
      Sample Ru-T17-92
      Locality: Noisy Brook gneiss, Roxbury, Oxford County, Maine, USA
      _database_code_amcsd 0002244

      CELL PARAMETERS:   15.9350  15.9350   7.1640   90.000   90.000  120.000
      SPACE GROUP: R3m       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1575.398
      Density (g/cm3):      2.986
      MAX. ABS. INTENSITY / VOLUME**2:      6.752920391    
      RIR:      0.736
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                11.11         11.20        7.9675    1   1   0         6
                13.93         27.99        6.3583    1   0   1         3
                17.85         22.40        4.9698    0   2   1         3
                19.30         11.77        4.6000    3   0   0         3
                21.07         60.09        4.2167    2   1   1         6
                22.32         89.16        3.9838    2   2   0         6
                25.69         53.95        3.4671    0   1   2         3
                26.40         15.20        3.3759    1   3   1         6
                28.72          5.82        3.1084    4   0   1         3
                29.67         13.24        3.0114    4   1   0         6
                30.27         70.38        2.9528    1   2   2         6
                30.88          4.40        2.8958    3   2   1         6
                34.29          6.39        2.6153    3   1   2         6
                34.83        100.00        2.5755    0   5   1         3
                36.67          1.73        2.4506    2   4   1         6
                37.67          9.95        2.3880    0   0   3         1
                37.93         14.00        2.3722    2   3   2         6
                38.43         21.77        2.3423    5   1   1         6
                39.17          2.20        2.3000    6   0   0         3
                41.29         10.32        2.1863    5   0   2         3
                41.76         11.10        2.1629    4   3   1         6
                42.66          5.65        2.1194    0   3   3         3
                42.66          4.85        2.1194    3   0   3         3
                42.90          7.22        2.1084    4   2   2         6
                44.22         12.91        2.0482    2   2   3         6
                44.45         36.42        2.0382    1   5   2         6
                44.89          5.93        2.0192    1   6   1         6
                45.54          3.00        1.9919    4   4   0         6
                47.43         33.22        1.9166    3   4   2         6
                47.85          1.50        1.9008    7   0   1         3
                47.85          2.05        1.9008    3   5   1         6
                48.66          5.75        1.8711    1   4   3         6
                49.29          7.45        1.8489    6   2   1         6
                49.89          1.40        1.8279    7   1   0         6
                50.28          1.24        1.8145    6   1   2         6
                51.45          3.57        1.7761    1   0   4         3
                51.46          4.33        1.7757    3   3   3         6
                52.81          1.65        1.7336    0   2   4         3
                53.02          1.23        1.7271    5   3   2         6
                54.35          3.01        1.6879    2   6   2         6
                55.47         17.42        1.6566    0   6   3         3
                55.47          3.60        1.6566    6   0   3         3
                56.04         16.13        1.6411    2   7   1         6
                57.87         16.53        1.5935    5   5   0         6
                58.02          3.40        1.5896    4   0   4         3
                58.22          2.99        1.5846    4   5   2         6
                58.59          2.37        1.5756    8   1   1         6
                59.28          1.77        1.5589    3   2   4         6
                59.83          4.34        1.5457    4   6   1         6
                60.37          5.66        1.5333    9   0   0         3
                60.71          5.69        1.5254    7   2   2         6
                61.07          1.66        1.5174    7   3   1         6
                61.59          3.68        1.5057    8   2   0         6
                61.74         15.10        1.5024    0   5   4         3
                62.96          3.48        1.4764    2   4   4         6
                63.14          1.58        1.4724    1   8   2         6
                64.15         15.61        1.4517    5   1   4         6
                64.16          4.16        1.4515    1   7   3         6
                64.34          5.46        1.4479    6   4   2         6
                65.19          4.06        1.4310    7   4   0         6
                65.50          3.14        1.4251    0   1   5         3
                65.87          2.15        1.4180    1   9   1         6
                65.87          6.55        1.4180    6   5   1         6
                66.51         13.33        1.4058    4   3   4         6
                66.52          1.65        1.4056    3   6   3         6
                66.52          4.70        1.4056    6   3   3         6
                68.20          1.38        1.3751    3   8   1         6
                69.35         10.42        1.3551   10   0   1         3
                70.16          3.43        1.3414    5   6   2         6
                70.98          3.59        1.3279    6   6   0         6
                71.12          2.88        1.3256    3   5   4         6
                71.13          3.77        1.3255    5   5   3         6
                71.27          3.53        1.3232    0   4   5         3
                72.11         11.62        1.3098   10   1   0         6
                72.25          1.58        1.3077    6   2   4         6
                72.40          2.20        1.3053    2   3   5         6
                72.43          2.42        1.3049    8   3   2         6
                72.75          1.31        1.2999    5   7   1         6
                73.55          1.57        1.2877    0  10   2         3
                73.87          1.80        1.2829    8   4   1         6
                74.35          4.92        1.2758    9   3   0         6
                74.50          2.33        1.2737    2   8   3         6
                74.63         11.17        1.2717    5   0   5         3
                75.60          4.19        1.2578    5   4   4         6
                77.20          4.40        1.2358    0  11   1         3
                77.98          1.84        1.2253    4   8   2         6
                78.29          1.29        1.2212    2  10   1         6
                79.04          2.48        1.2114    3   4   5         6
                80.43          1.77        1.1940    0   0   6         1
                81.22          1.00        1.1844    6   1   5         6
                81.56          2.84        1.1803   11   1   1         6
                83.68          1.39        1.1557    3   0   6         3
                84.33          5.94        1.1484   10   1   3         6
                86.48          1.34        1.1254    6   5   4         6
                86.48          2.39        1.1253    9   3   3         6
                89.70          2.15        1.0931   10   0   4         3
                89.84          1.08        1.0918    7   2   5         6
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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.