Dravite
Schmetzer K, Nuber B, Abraham K
Neues Jahrbuch fur Mineralogie, Abhandlungen 136 (1979) 93-112
Zur Kristallchemie Magnesium-reicher Turmaline
Locality: Gerevi Hills, Tanzania
_database_code_amcsd 0019011
CELL PARAMETERS: 15.9230 15.9230 7.2010 90.000 90.000 120.000
SPACE GROUP: R3m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1581.151
Density (g/cm3): 2.985
MAX. ABS. INTENSITY / VOLUME**2: 7.973734770
RIR: 0.870
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
11.11 4.55 7.9615 1 1 0 6
13.87 12.12 6.3831 1 0 1 3
17.81 28.49 4.9801 0 2 1 3
19.31 1.19 4.5966 3 0 0 3
21.04 65.32 4.2221 2 1 1 6
22.33 43.74 3.9808 2 2 0 6
25.57 46.15 3.4837 0 1 2 3
26.39 13.46 3.3777 1 3 1 6
27.96 2.22 3.1915 2 0 2 3
28.71 7.42 3.1095 4 0 1 3
29.69 5.65 3.0092 4 1 0 6
30.17 69.12 2.9624 1 2 2 6
30.87 22.76 2.8964 3 2 1 6
33.77 4.03 2.6538 3 3 0 6
34.20 10.72 2.6216 3 1 2 6
34.83 100.00 2.5755 0 5 1 3
36.07 4.92 2.4901 0 4 2 3
36.67 13.58 2.4505 2 4 1 6
37.47 6.90 2.4003 0 0 3 1
37.86 26.74 2.3765 2 3 2 6
38.44 23.72 2.3421 5 1 1 6
39.20 10.60 2.2983 6 0 0 3
40.87 3.39 2.2081 5 2 0 6
41.23 6.50 2.1894 5 0 2 3
41.77 4.02 2.1624 4 3 1 6
42.49 10.52 2.1277 0 3 3 3
42.49 10.37 2.1277 3 0 3 3
42.84 1.08 2.1111 4 2 2 6
44.05 12.70 2.0556 2 2 3 6
44.39 25.74 2.0405 1 5 2 6
44.90 3.32 2.0186 1 6 1 6
45.58 2.17 1.9904 4 4 0 6
47.39 23.56 1.9184 3 4 2 6
47.87 1.85 1.9001 3 5 1 6
47.87 1.92 1.9001 7 0 1 3
48.51 1.79 1.8765 1 4 3 6
48.51 2.00 1.8765 4 1 3 6
49.30 3.19 1.8482 6 2 1 6
51.17 2.97 1.7851 1 0 4 3
51.32 6.27 1.7802 3 3 3 6
52.54 2.42 1.7419 0 2 4 3
52.68 1.52 1.7373 6 3 0 6
52.99 2.42 1.7282 5 3 2 6
53.43 2.72 1.7148 5 4 1 6
54.32 5.74 1.6889 2 6 2 6
55.34 8.23 1.6600 0 6 3 3
55.34 1.33 1.6600 6 0 3 3
56.06 10.09 1.6404 2 7 1 6
56.50 1.06 1.6288 1 3 4 6
56.64 1.35 1.6251 2 5 3 6
56.64 2.24 1.6251 5 2 3 6
57.78 5.23 1.5958 4 0 4 3
57.91 22.02 1.5923 5 5 0 6
58.20 1.37 1.5853 4 5 2 6
58.62 2.09 1.5749 8 1 1 6
59.04 4.79 1.5647 3 2 4 6
59.87 3.25 1.5450 4 6 1 6
60.42 3.41 1.5322 9 0 0 3
60.69 8.54 1.5259 7 2 2 6
61.51 16.26 1.5075 0 5 4 3
61.65 3.37 1.5046 8 2 0 6
62.73 1.25 1.4812 2 4 4 6
63.13 1.77 1.4728 1 8 2 6
63.93 12.28 1.4562 5 1 4 6
64.06 3.33 1.4535 1 7 3 6
64.33 3.37 1.4482 6 4 2 6
65.12 3.49 1.4324 0 1 5 3
65.25 4.89 1.4299 7 4 0 6
65.90 2.32 1.4173 1 9 1 6
65.90 4.15 1.4173 6 5 1 6
66.30 8.65 1.4098 4 3 4 6
66.43 3.01 1.4074 6 3 3 6
68.24 1.70 1.3744 3 8 1 6
69.39 9.32 1.3544 10 0 1 3
70.15 3.49 1.3415 5 6 2 6
70.92 3.62 1.3289 3 5 4 6
70.92 1.99 1.3289 0 4 5 3
71.04 1.03 1.3269 6 6 0 6
71.04 1.88 1.3269 5 5 3 6
72.17 9.87 1.3089 10 1 0 6
72.42 1.85 1.3049 8 3 2 6
73.55 1.44 1.2878 0 10 2 3
73.92 2.29 1.2822 8 4 1 6
74.30 13.25 1.2766 5 0 5 3
74.42 3.28 1.2749 9 3 0 6
74.42 3.56 1.2748 2 8 3 6
74.42 1.02 1.2748 8 2 3 6
75.41 2.90 1.2605 5 4 4 6
77.25 3.47 1.2350 0 11 1 3
77.98 2.38 1.2252 4 8 2 6
78.72 1.38 1.2156 3 4 5 6
79.93 1.67 1.2002 0 0 6 1
80.90 1.83 1.1883 4 6 4 6
81.62 2.32 1.1796 11 1 1 6
81.99 1.25 1.1752 7 3 4 6
84.27 5.26 1.1491 10 1 3 6
85.59 1.04 1.1348 1 11 2 6
86.31 1.03 1.1272 6 5 4 6
86.43 3.20 1.1259 9 3 3 6
87.51 1.10 1.1148 1 4 6 6
89.53 2.06 1.0947 10 0 4 3
89.66 1.63 1.0935 3 3 6 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.