Oxy-dravite
      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 LCW2356
      Locality: Dunton mine, Newry, Oxford County, Maine, USA
      _database_code_amcsd 0002240

      CELL PARAMETERS:   15.9150  15.9150   7.1870   90.000   90.000  120.000
      SPACE GROUP: R3m       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1576.491
      Density (g/cm3):      3.101
      MAX. ABS. INTENSITY / VOLUME**2:      7.628696655    
      RIR:      0.801
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.90         31.56        6.3726    1   0   1         3
                17.83         18.20        4.9742    0   2   1         3
                19.32         16.65        4.5943    3   0   0         3
                21.06         61.41        4.2179    2   1   1         6
                22.34         72.24        3.9787    2   2   0         6
                25.62         49.08        3.4773    0   1   2         3
                26.41          9.13        3.3750    1   3   1         6
                28.73          1.98        3.1071    4   0   1         3
                29.70         13.16        3.0077    4   1   0         6
                30.21         73.31        2.9580    1   2   2         6
                30.90          8.05        2.8943    3   2   1         6
                34.25          5.41        2.6183    3   1   2         6
                34.86        100.00        2.5737    0   5   1         3
                36.11          1.94        2.4871    0   4   2         3
                36.70          2.99        2.4488    2   4   1         6
                37.54          8.51        2.3957    0   0   3         1
                37.90         13.73        2.3738    2   3   2         6
                38.46         17.11        2.3405    5   1   1         6
                39.22          2.93        2.2971    6   0   0         3
                40.89          1.04        2.2070    5   2   0         6
                41.28         12.04        2.1872    5   0   2         3
                41.80         12.23        2.1610    4   3   1         6
                42.56          5.43        2.1242    0   3   3         3
                42.56          6.05        2.1242    3   0   3         3
                42.88          6.30        2.1090    4   2   2         6
                44.13         13.34        2.0523    2   2   3         6
                44.44         42.06        2.0386    1   5   2         6
                44.93          7.89        2.0174    1   6   1         6
                45.60          4.10        1.9894    4   4   0         6
                47.43         29.90        1.9167    3   4   2         6
                47.90          1.60        1.8990    3   5   1         6
                48.59          5.80        1.8739    1   4   3         6
                49.34          7.75        1.8471    6   2   1         6
                49.96          1.04        1.8256    7   1   0         6
                50.29          1.21        1.8143    6   1   2         6
                51.28          2.23        1.7817    1   0   4         3
                51.39          4.18        1.7779    3   3   3         6
                52.64          1.83        1.7386    0   2   4         3
                54.37          3.56        1.6875    2   6   2         6
                55.41         15.41        1.6581    0   6   3         3
                55.41          4.85        1.6581    6   0   3         3
                56.10         14.56        1.6394    2   7   1         6
                57.88          3.48        1.5932    4   0   4         3
                57.95         18.25        1.5915    5   5   0         6
                58.25          3.49        1.5840    4   5   2         6
                58.65          2.10        1.5740    8   1   1         6
                59.14          1.85        1.5622    3   2   4         6
                59.90          3.79        1.5441    4   6   1         6
                60.45          4.38        1.5314    9   0   0         3
                60.74          5.94        1.5247    7   2   2         6
                61.14          1.42        1.5158    7   3   1         6
                61.62         16.25        1.5052    0   5   4         3
                61.68          3.73        1.5038    8   2   0         6
                62.83          3.95        1.4790    2   4   4         6
                63.18          1.56        1.4717    1   8   2         6
                64.03         16.85        1.4541    5   1   4         6
                64.14          3.77        1.4520    1   7   3         6
                64.14          1.11        1.4520    7   1   3         6
                64.38          4.89        1.4471    6   4   2         6
                65.26          4.00        1.4296    0   1   5         3
                65.29          5.08        1.4292    7   4   0         6
                65.95          1.58        1.4165    1   9   1         6
                65.95          6.54        1.4165    6   5   1         6
                66.40         11.09        1.4078    4   3   4         6
                66.50          1.45        1.4060    3   6   3         6
                66.50          4.07        1.4060    6   3   3         6
                68.28          1.48        1.3736    3   8   1         6
                69.43         10.36        1.3536   10   0   1         3
                70.21          2.83        1.3405    5   6   2         6
                71.02          2.77        1.3272    3   5   4         6
                71.06          2.88        1.3266    0   4   5         3
                71.08          3.97        1.3262    6   6   0         6
                71.12          4.48        1.3256    5   5   3         6
                72.16          1.21        1.3091    6   2   4         6
                72.19          1.92        1.3085    2   3   5         6
                72.21         10.96        1.3082   10   1   0         6
                72.48          2.74        1.3040    8   3   2         6
                72.84          1.42        1.2984    5   7   1         6
                73.61          1.50        1.2869    0  10   2         3
                73.97          1.69        1.2815    8   4   1         6
                74.44         11.24        1.2745    5   0   5         3
                74.46          4.01        1.2742    9   3   0         6
                74.50          2.51        1.2737    2   8   3         6
                75.51          3.22        1.2590    5   4   4         6
                77.30          4.03        1.2344    0  11   1         3
                78.04          2.06        1.2244    4   8   2         6
                78.40          1.31        1.2198    2  10   1         6
                78.86          2.34        1.2138    3   4   5         6
                80.12          1.90        1.1978    0   0   6         1
                81.05          1.09        1.1865    6   1   5         6
                81.67          3.15        1.1789   11   1   1         6
                83.38          1.36        1.1591    3   0   6         3
                84.36          5.41        1.1482   10   1   3         6
                86.42          1.00        1.1259    1   9   4         6
                86.42          1.08        1.1259    6   5   4         6
                86.51          2.07        1.1250    9   3   3         6
                89.65          2.35        1.0936   10   0   4         3
                89.69          1.01        1.0932    7   2   5         6
                89.85          1.46        1.0917    3   3   6         6
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.