Dumortierite
Alexander V D, Griffen D T, Martin T J
American Mineralogist 71 (1986) 786-794
Crystal chemistry of some Fe- and Ti-poor dumortierites
Sample: #2, BYU 12-5027, from Yuma Co., Arizona, USA
_database_code_amcsd 0001022
CELL PARAMETERS: 11.7860 20.2090 4.6920 90.000 90.000 90.000
SPACE GROUP: Pmcn
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1117.556
Density (g/cm3): 3.365
MAX. ABS. INTENSITY / VOLUME**2: 3.505071469
RIR: 0.339
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
8.69 13.54 10.1811 1 1 0 4
8.75 1.78 10.1045 0 2 0 2
15.03 60.27 5.8930 2 0 0 2
15.15 100.00 5.8485 1 3 0 4
17.42 51.39 5.0905 2 2 0 4
17.55 32.36 5.0522 0 4 0 2
19.42 1.85 4.5704 0 1 1 4
20.85 30.47 4.2613 1 1 1 8
20.87 16.30 4.2556 0 2 1 4
22.21 11.84 4.0027 1 2 1 8
23.06 14.89 3.8565 3 1 0 4
23.10 7.49 3.8501 0 3 1 4
23.19 12.67 3.8356 2 4 0 4
23.27 12.68 3.8232 1 5 0 4
24.65 7.31 3.6115 2 1 1 8
25.82 60.91 3.4500 2 2 1 8
25.92 34.94 3.4381 0 4 1 4
26.26 15.96 3.3937 3 3 0 4
26.46 5.10 3.3682 0 6 0 2
27.02 24.29 3.3005 1 4 1 8
27.68 95.21 3.2232 2 3 1 8
29.16 51.90 3.0623 0 5 1 4
29.99 6.85 2.9793 3 1 1 8
30.09 3.57 2.9696 2 4 1 8
30.15 4.59 2.9639 1 5 1 8
30.33 16.78 2.9465 4 0 0 2
30.57 40.25 2.9242 2 6 0 4
30.98 68.64 2.8867 3 2 1 8
31.76 3.21 2.8171 3 5 0 4
32.56 1.41 2.7498 3 3 1 8
32.96 13.54 2.7173 2 5 1 8
33.63 37.52 2.6653 1 6 1 8
35.26 35.22 2.5453 4 4 0 4
35.54 15.08 2.5261 0 8 0 2
36.27 21.50 2.4765 4 1 1 8
36.54 19.90 2.4588 0 7 1 4
37.11 9.64 2.4225 4 2 1 8
37.23 15.59 2.4152 3 5 1 8
37.36 13.23 2.4070 1 7 1 8
38.37 9.04 2.3460 0 0 2 2
38.45 2.22 2.3413 5 1 0 4
38.47 25.82 2.3399 4 3 1 8
38.64 6.32 2.3304 0 1 2 4
38.70 1.30 2.3264 3 7 0 4
38.78 1.91 2.3218 2 8 0 4
39.43 1.28 2.2852 0 2 2 4
39.72 1.25 2.2692 2 7 1 8
40.31 13.57 2.2373 4 4 1 8
40.56 7.74 2.2242 0 8 1 4
41.31 6.16 2.1857 1 8 1 8
41.43 10.95 2.1796 2 0 2 4
41.47 21.96 2.1774 1 3 2 8
41.68 1.34 2.1671 2 1 2 8
42.42 1.27 2.1306 2 2 2 8
42.58 6.92 2.1232 4 5 1 8
43.18 43.39 2.0950 5 1 1 8
43.42 37.92 2.0843 3 7 1 8
43.49 43.24 2.0810 2 8 1 8
43.91 5.71 2.0620 5 2 1 8
45.01 6.67 2.0142 3 0 2 4
45.10 1.57 2.0103 5 3 1 8
45.24 5.59 2.0043 3 1 2 8
45.31 4.15 2.0013 2 4 2 8
45.35 7.61 1.9996 1 5 2 8
45.94 4.59 1.9753 3 2 2 8
46.72 9.50 1.9441 5 4 1 8
46.94 1.69 1.9356 3 8 1 8
47.09 7.04 1.9298 3 3 2 8
47.21 1.31 1.9251 0 6 2 4
47.39 12.73 1.9185 2 5 2 8
47.47 7.25 1.9155 2 9 1 8
47.88 6.66 1.8999 1 6 2 8
48.67 13.93 1.8710 3 4 2 8
48.75 1.08 1.8679 5 5 1 8
49.08 1.14 1.8561 0 10 1 4
49.73 16.84 1.8335 1 10 1 8
49.83 1.30 1.8299 2 6 2 8
50.10 15.89 1.8207 0 7 2 4
50.58 6.82 1.8047 6 1 1 8
51.15 17.48 1.7859 5 6 1 8
51.22 3.31 1.7835 6 2 1 8
51.48 2.63 1.7752 4 8 1 8
51.62 23.99 1.7708 4 3 2 8
51.63 2.44 1.7703 2 10 1 8
52.28 8.87 1.7498 6 3 1 8
52.61 8.62 1.7395 2 7 2 8
52.97 9.64 1.7287 3 6 2 8
53.09 10.45 1.7250 4 4 2 8
53.29 2.94 1.7190 0 8 2 4
53.74 2.96 1.7056 6 4 1 8
53.88 3.43 1.7016 5 7 1 8
54.18 2.56 1.6930 1 11 1 8
54.95 7.24 1.6711 4 5 2 8
55.11 3.03 1.6666 4 10 0 4
55.24 3.14 1.6628 5 0 2 4
55.44 7.50 1.6572 5 1 2 8
55.64 9.31 1.6519 3 7 2 8
55.70 8.99 1.6502 2 8 2 8
55.97 7.44 1.6429 2 11 1 8
56.05 4.64 1.6408 5 2 2 8
56.32 2.99 1.6335 7 3 0 4
56.61 2.20 1.6258 5 9 0 4
56.75 3.43 1.6222 0 9 2 4
56.86 1.44 1.6193 2 12 0 4
56.92 14.80 1.6177 5 8 1 8
57.05 5.03 1.6144 5 3 2 8
57.16 4.95 1.6116 4 6 2 8
57.33 3.64 1.6070 1 9 2 8
57.78 1.31 1.5957 6 6 1 8
58.43 2.27 1.5795 5 4 2 8
58.80 1.02 1.5705 4 10 1 8
59.00 8.06 1.5656 7 2 1 8
59.47 10.41 1.5542 7 5 0 4
59.62 10.25 1.5507 6 8 0 4
59.97 2.41 1.5427 7 3 1 8
60.03 12.39 1.5412 1 13 0 4
60.24 2.33 1.5362 5 9 1 8
60.31 10.46 1.5347 6 7 1 8
60.48 2.19 1.5307 2 12 1 8
61.02 1.66 1.5184 1 10 2 8
61.30 1.65 1.5121 7 4 1 8
61.77 7.09 1.5019 6 1 2 8
61.88 3.45 1.4994 3 9 2 8
62.27 2.23 1.4910 5 6 2 8
62.33 2.85 1.4896 6 2 2 8
62.56 4.65 1.4848 4 8 2 8
62.69 3.35 1.4819 2 10 2 8
62.99 7.86 1.4757 0 13 1 4
63.10 13.30 1.4733 8 0 0 2
63.26 7.26 1.4699 3 12 1 8
63.27 3.97 1.4698 6 3 2 8
63.64 23.14 1.4621 4 12 0 4
63.83 11.95 1.4583 5 10 1 8
64.27 10.04 1.4493 3 1 3 8
64.32 11.61 1.4482 2 4 3 8
64.36 11.51 1.4476 1 5 3 8
64.46 1.49 1.4455 3 13 0 4
65.04 4.82 1.4340 7 6 1 8
65.17 1.73 1.4315 2 13 1 8
65.42 9.63 1.4266 3 10 2 8
65.71 10.79 1.4210 4 9 2 8
66.06 1.06 1.4143 8 4 0 4
66.22 1.44 1.4113 6 5 2 8
66.57 7.94 1.4047 2 11 2 8
66.71 1.57 1.4022 8 1 1 8
67.41 3.96 1.3892 7 7 1 8
67.43 3.69 1.3889 5 8 2 8
67.94 2.64 1.3797 0 14 1 4
68.15 1.71 1.3760 8 3 1 8
68.19 4.10 1.3752 0 7 3 4
68.56 2.70 1.3687 4 2 3 8
68.64 3.46 1.3674 3 5 3 8
69.14 2.32 1.3586 4 10 2 8
69.32 6.28 1.3555 7 2 2 8
69.45 5.18 1.3533 4 3 3 8
69.66 1.59 1.3498 8 6 0 4
69.82 2.20 1.3471 7 9 0 4
70.04 1.64 1.3434 2 14 1 8
70.10 1.48 1.3425 7 8 1 8
70.59 1.20 1.3342 3 6 3 8
70.70 31.66 1.3325 4 4 3 8
70.86 15.02 1.3298 0 8 3 4
71.00 3.28 1.3276 8 5 1 8
72.28 1.43 1.3072 4 5 3 8
72.63 2.06 1.3017 3 14 1 8
72.84 13.71 1.2984 4 11 2 8
72.88 1.74 1.2980 3 7 3 8
72.89 1.27 1.2977 5 13 0 4
72.93 2.37 1.2972 2 8 3 8
72.98 1.03 1.2963 4 14 0 4
73.02 2.36 1.2957 7 5 2 8
73.07 8.38 1.2949 0 15 1 4
73.08 1.30 1.2948 7 9 1 8
73.16 1.98 1.2936 6 8 2 8
73.39 3.29 1.2901 6 11 1 8
73.52 2.64 1.2881 1 13 2 8
73.58 1.11 1.2872 1 15 1 8
74.19 1.73 1.2781 4 6 3 8
74.35 1.44 1.2758 1 9 3 8
74.57 3.09 1.2726 8 8 0 4
74.93 2.17 1.2674 7 6 2 8
75.11 9.55 1.2648 2 15 1 8
75.18 10.23 1.2638 8 7 1 8
75.23 1.92 1.2631 0 16 0 2
76.04 2.79 1.2516 9 2 1 8
76.33 1.49 1.2476 8 0 2 4
76.37 9.24 1.2471 7 10 1 8
76.50 7.87 1.2453 8 1 2 8
76.82 2.13 1.2409 4 12 2 8
76.86 2.37 1.2403 5 5 3 8
76.90 1.13 1.2398 9 3 1 8
77.01 1.07 1.2382 8 2 2 8
77.36 1.02 1.2336 6 12 1 8
77.41 1.46 1.2328 5 11 2 8
77.58 2.19 1.2306 3 13 2 8
78.09 5.69 1.2238 9 4 1 8
78.28 1.07 1.2213 6 1 3 8
80.64 1.06 1.1914 8 9 1 8
81.07 1.98 1.1862 4 13 2 8
81.48 3.40 1.1812 9 6 1 8
81.70 3.48 1.1786 10 0 0 2
82.18 1.20 1.1730 0 0 4 2
82.34 1.25 1.1710 0 1 4 4
82.38 2.82 1.1707 10 2 0 4
82.46 5.64 1.1697 5 15 0 4
82.84 2.15 1.1653 1 1 4 8
82.85 1.51 1.1652 0 2 4 4
83.02 2.73 1.1632 6 14 0 4
83.22 1.85 1.1609 4 16 0 4
83.34 2.67 1.1595 1 2 4 8
83.67 1.49 1.1558 9 7 1 8
83.84 1.23 1.1539 8 10 1 8
84.55 2.78 1.1460 2 15 2 8
84.82 1.14 1.1430 2 2 4 8
84.86 1.11 1.1426 0 4 4 4
85.77 3.05 1.1328 7 10 2 8
86.31 2.20 1.1271 5 9 3 8
86.86 1.68 1.1214 1 5 4 8
87.46 1.26 1.1153 9 4 2 8
88.26 1.41 1.1072 1 16 2 8
88.99 1.31 1.0999 10 5 1 8
89.02 1.37 1.0997 9 9 1 8
89.28 1.47 1.0971 3 4 4 8
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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.