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: #7, BYU 12-5119, from Virgin Mtns., Nevada, USA
O5y and O11x have been editted
_database_code_amcsd 0001023
CELL PARAMETERS: 11.7980 20.2100 4.7100 90.000 90.000 90.000
SPACE GROUP: Pmcn
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1123.041
Density (g/cm3): 3.357
MAX. ABS. INTENSITY / VOLUME**2: 3.852107068
RIR: 0.374
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
8.68 6.99 10.1889 1 1 0 4
15.02 63.40 5.8990 2 0 0 2
15.14 100.00 5.8501 1 3 0 4
17.41 43.06 5.0945 2 2 0 4
17.55 27.59 5.0525 0 4 0 2
19.35 1.86 4.5871 0 1 1 4
20.78 27.92 4.2753 1 1 1 8
20.81 14.39 4.2690 0 2 1 4
22.14 11.53 4.0143 1 2 1 8
23.04 12.08 3.8603 3 1 0 4
23.04 6.69 3.8601 0 3 1 4
23.18 9.78 3.8374 2 4 0 4
23.26 9.90 3.8238 1 5 0 4
24.58 6.82 3.6211 2 1 1 8
25.76 55.04 3.4584 2 2 1 8
25.86 32.90 3.4452 0 4 1 4
26.24 13.33 3.3963 3 3 0 4
26.46 4.00 3.3683 0 6 0 2
26.96 22.08 3.3071 1 4 1 8
27.62 90.64 3.2300 2 3 1 8
29.11 48.61 3.0674 0 5 1 4
29.93 6.77 2.9856 3 1 1 8
30.04 3.54 2.9750 2 4 1 8
30.10 4.20 2.9687 1 5 1 8
30.30 14.22 2.9495 4 0 0 2
30.56 35.38 2.9251 2 6 0 4
30.92 62.79 2.8924 3 2 1 8
31.75 2.82 2.8187 3 5 0 4
32.50 1.20 2.7548 3 3 1 8
32.91 12.39 2.7214 2 5 1 8
33.58 34.22 2.6688 1 6 1 8
35.23 34.01 2.5472 4 4 0 4
35.54 14.40 2.5262 0 8 0 2
36.21 21.20 2.4809 4 1 1 8
36.50 19.97 2.4615 0 7 1 4
37.05 8.54 2.4266 4 2 1 8
37.17 14.88 2.4187 3 5 1 8
37.32 12.53 2.4096 1 7 1 8
38.22 8.64 2.3550 0 0 2 2
38.41 2.06 2.3437 5 1 0 4
38.41 24.34 2.3436 4 3 1 8
38.49 6.22 2.3392 0 1 2 4
38.69 1.09 2.3273 3 7 0 4
38.78 1.97 2.3223 2 8 0 4
39.28 1.16 2.2935 0 2 2 4
39.68 1.48 2.2717 2 7 1 8
40.25 13.06 2.2406 4 4 1 8
40.52 7.47 2.2262 0 8 1 4
41.27 5.90 2.1876 1 8 1 8
41.28 9.69 2.1872 2 0 2 4
41.33 20.04 2.1846 1 3 2 8
41.53 1.28 2.1745 2 1 2 8
42.52 6.39 2.1261 4 5 1 8
43.11 40.02 2.0983 5 1 1 8
43.37 34.46 2.0865 3 7 1 8
43.45 39.86 2.0829 2 8 1 8
43.84 5.51 2.0651 5 2 1 8
44.86 6.30 2.0204 3 0 2 4
45.03 1.45 2.0133 5 3 1 8
45.10 4.78 2.0104 3 1 2 8
45.17 3.47 2.0072 2 4 2 8
45.22 7.02 2.0052 1 5 2 8
45.80 3.98 1.9812 3 2 2 8
46.66 8.65 1.9468 5 4 1 8
46.90 1.44 1.9374 3 8 1 8
46.95 6.70 1.9353 3 3 2 8
47.08 1.19 1.9301 0 6 2 4
47.25 12.15 1.9236 2 5 2 8
47.43 6.96 1.9170 2 9 1 8
47.75 6.24 1.9047 1 6 2 8
48.53 12.53 1.8760 3 4 2 8
49.69 15.56 1.8347 1 10 1 8
49.70 1.25 1.8344 2 6 2 8
49.98 14.64 1.8249 0 7 2 4
50.50 6.63 1.8073 6 1 1 8
51.08 15.85 1.7879 5 6 1 8
51.14 3.01 1.7860 6 2 1 8
51.42 2.18 1.7769 4 8 1 8
51.48 22.45 1.7753 4 3 2 8
51.59 2.09 1.7715 2 10 1 8
52.21 8.30 1.7521 6 3 1 8
52.49 8.34 1.7434 2 7 2 8
52.84 9.53 1.7326 3 6 2 8
52.95 9.92 1.7292 4 4 2 8
53.17 2.71 1.7226 0 8 2 4
53.67 2.57 1.7078 6 4 1 8
53.82 2.97 1.7034 5 7 1 8
54.14 2.29 1.6939 1 11 1 8
54.81 6.63 1.6749 4 5 2 8
55.09 3.13 1.6672 4 10 0 4
55.10 2.89 1.6669 5 0 2 4
55.30 7.03 1.6612 5 1 2 8
55.51 8.96 1.6554 3 7 2 8
55.58 8.84 1.6535 2 8 2 8
55.91 4.61 1.6446 5 2 2 8
55.93 6.79 1.6439 2 11 1 8
56.26 2.81 1.6350 7 3 0 4
56.58 1.92 1.6267 5 9 0 4
56.64 2.83 1.6252 0 9 2 4
56.85 1.30 1.6195 2 12 0 4
56.86 13.67 1.6193 5 8 1 8
56.91 4.84 1.6181 5 3 2 8
57.02 4.70 1.6150 4 6 2 8
57.22 3.29 1.6100 1 9 2 8
57.71 1.29 1.5975 6 6 1 8
58.29 2.03 1.5829 5 4 2 8
58.91 7.24 1.5677 7 2 1 8
59.42 9.77 1.5556 7 5 0 4
59.58 9.64 1.5517 6 8 0 4
59.88 2.12 1.5446 7 3 1 8
60.02 11.86 1.5413 1 13 0 4
60.18 1.99 1.5376 5 9 1 8
60.24 9.96 1.5363 6 7 1 8
60.45 1.92 1.5315 2 12 1 8
60.91 1.57 1.5209 1 10 2 8
61.22 1.43 1.5140 7 4 1 8
61.62 6.35 1.5052 6 1 2 8
61.76 3.42 1.5020 3 9 2 8
62.13 2.02 1.4939 5 6 2 8
62.19 2.47 1.4928 6 2 2 8
62.43 4.48 1.4875 4 8 2 8
62.58 3.04 1.4843 2 10 2 8
62.96 7.39 1.4763 0 13 1 4
63.03 12.57 1.4748 8 0 0 2
63.12 3.60 1.4729 6 3 2 8
63.22 6.67 1.4708 3 12 1 8
63.62 21.06 1.4625 4 12 0 4
63.77 11.47 1.4594 5 10 1 8
64.02 9.45 1.4543 3 1 3 8
64.08 10.95 1.4531 2 4 3 8
64.12 10.89 1.4523 1 5 3 8
64.45 1.50 1.4458 3 13 0 4
64.96 4.52 1.4356 7 6 1 8
65.14 1.37 1.4321 2 13 1 8
65.30 8.84 1.4289 3 10 2 8
65.59 10.04 1.4234 4 9 2 8
65.99 1.10 1.4157 8 4 0 4
66.08 1.40 1.4140 6 5 2 8
66.46 7.40 1.4068 2 11 2 8
66.61 1.54 1.4040 8 1 1 8
67.30 3.55 1.3913 5 8 2 8
67.33 3.49 1.3907 7 7 1 8
67.91 2.58 1.3802 0 14 1 4
67.96 3.92 1.3793 0 7 3 4
68.06 1.75 1.3776 8 3 1 8
68.31 2.67 1.3730 4 2 3 8
68.40 3.40 1.3716 3 5 3 8
69.02 2.39 1.3607 4 10 2 8
69.17 6.07 1.3581 7 2 2 8
69.21 5.04 1.3575 4 3 3 8
69.59 1.50 1.3509 8 6 0 4
69.77 2.11 1.3480 7 9 0 4
70.01 1.61 1.3439 2 14 1 8
70.02 1.31 1.3438 7 8 1 8
70.36 1.22 1.3381 3 6 3 8
70.45 30.12 1.3365 4 4 3 8
70.64 13.86 1.3335 0 8 3 4
70.90 3.01 1.3291 8 5 1 8
72.04 1.33 1.3110 4 5 3 8
72.59 2.07 1.3023 3 14 1 8
72.64 1.62 1.3015 3 7 3 8
72.70 2.30 1.3006 2 8 3 8
72.73 13.06 1.3002 4 11 2 8
72.86 1.19 1.2982 5 13 0 4
72.87 2.41 1.2980 7 5 2 8
73.01 1.33 1.2959 7 9 1 8
73.02 1.96 1.2957 6 8 2 8
73.04 7.82 1.2954 0 15 1 4
73.33 3.05 1.2910 6 11 1 8
73.42 2.54 1.2896 1 13 2 8
73.55 1.07 1.2876 1 15 1 8
73.96 1.58 1.2816 4 6 3 8
74.13 1.30 1.2791 1 9 3 8
74.50 2.77 1.2736 8 8 0 4
74.78 2.03 1.2695 7 6 2 8
75.08 9.04 1.2652 2 15 1 8
75.09 9.77 1.2651 8 7 1 8
75.23 1.73 1.2631 0 16 0 2
75.93 2.71 1.2531 9 2 1 8
76.16 1.54 1.2499 8 0 2 4
76.29 8.89 1.2481 7 10 1 8
76.34 7.31 1.2475 8 1 2 8
76.61 2.18 1.2437 5 5 3 8
76.70 2.08 1.2424 4 12 2 8
76.79 1.02 1.2413 9 3 1 8
77.29 1.30 1.2345 5 11 2 8
77.47 2.06 1.2321 3 13 2 8
77.99 5.36 1.2252 9 4 1 8
80.95 1.57 1.1876 4 13 2 8
81.38 3.29 1.1825 9 6 1 8
81.60 3.21 1.1798 10 0 0 2
81.80 1.21 1.1775 0 0 4 2
81.96 1.28 1.1755 0 1 4 4
82.28 2.61 1.1718 10 2 0 4
82.43 5.14 1.1700 5 15 0 4
82.46 1.92 1.1697 1 1 4 8
82.47 1.38 1.1696 0 2 4 4
82.96 2.72 1.1639 1 2 4 8
82.98 2.58 1.1637 6 14 0 4
83.20 1.78 1.1611 4 16 0 4
83.56 1.42 1.1570 9 7 1 8
83.75 1.13 1.1549 8 10 1 8
84.44 1.03 1.1473 2 2 4 8
84.45 2.74 1.1471 2 15 2 8
84.48 1.04 1.1468 0 4 4 4
85.63 3.00 1.1343 7 10 2 8
86.07 2.27 1.1297 5 9 3 8
86.48 1.73 1.1254 1 5 4 8
87.28 1.31 1.1171 9 4 2 8
88.16 1.37 1.1082 1 16 2 8
88.87 1.21 1.1012 10 5 1 8
88.89 1.50 1.1009 3 4 4 8
88.91 1.30 1.1008 9 9 1 8
89.99 1.91 1.0903 0 7 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.