Schorl
Foit F F
American Mineralogist 74 (1989) 422-431
Crystal chemistry of alkali-deficient schorl and tourmaline structural
relationships
Locality: Jack Creek deposit, near Basin, Montana, USA
_database_code_amcsd 0001229
CELL PARAMETERS: 15.9630 15.9630 7.1480 90.000 90.000 120.000
SPACE GROUP: R3m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1577.409
Density (g/cm3): 3.157
MAX. ABS. INTENSITY / VOLUME**2: 9.198250137
RIR: 0.949
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.95 56.53 6.3495 1 0 1 3
17.85 15.01 4.9689 0 2 1 3
19.26 10.49 4.6081 3 0 0 3
21.06 57.03 4.2183 2 1 1 6
22.28 73.32 3.9908 2 2 0 6
25.75 57.91 3.4602 0 1 2 3
26.38 4.90 3.3788 1 3 1 6
28.11 2.58 3.1747 2 0 2 3
28.69 1.24 3.1115 4 0 1 3
29.61 6.90 3.0167 4 1 0 6
30.30 49.11 2.9499 1 2 2 6
30.84 8.05 2.8990 3 2 1 6
34.30 4.29 2.6143 3 1 2 6
34.79 100.00 2.5787 0 5 1 3
36.15 1.67 2.4845 0 4 2 3
36.62 3.91 2.4538 2 4 1 6
37.76 7.38 2.3827 0 0 3 1
37.93 14.06 2.3722 2 3 2 6
38.38 12.98 2.3455 5 1 1 6
39.10 2.85 2.3041 6 0 0 3
39.47 1.00 2.2831 1 1 3 6
40.76 2.18 2.2137 5 2 0 6
41.28 16.29 2.1869 5 0 2 3
41.70 10.07 2.1659 4 3 1 6
42.72 4.24 2.1165 0 3 3 3
42.72 5.90 2.1165 3 0 3 3
42.88 3.05 2.1091 4 2 2 6
44.28 8.94 2.0458 2 2 3 6
44.43 37.02 2.0391 1 5 2 6
44.82 8.93 2.0221 1 6 1 6
45.46 2.63 1.9954 4 4 0 6
47.40 22.99 1.9178 3 4 2 6
47.78 2.21 1.9036 3 5 1 6
48.70 8.17 1.8698 1 4 3 6
49.21 7.79 1.8517 6 2 1 6
49.80 2.22 1.8311 7 1 0 6
50.25 1.84 1.8158 6 1 2 6
51.49 3.98 1.7749 3 3 3 6
52.92 2.42 1.7301 0 2 4 3
52.97 1.65 1.7286 5 3 2 6
54.30 2.89 1.6894 2 6 2 6
55.48 16.09 1.6563 0 6 3 3
55.48 4.38 1.6563 6 0 3 3
55.94 11.62 1.6437 2 7 1 6
57.76 15.01 1.5963 5 5 0 6
58.11 3.85 1.5874 4 0 4 3
58.16 2.62 1.5862 4 5 2 6
58.49 1.51 1.5781 8 1 1 6
59.36 1.00 1.5569 3 2 4 6
59.73 4.20 1.5481 4 6 1 6
60.25 3.60 1.5360 9 0 0 3
60.64 3.38 1.5270 7 2 2 6
60.96 1.63 1.5198 7 3 1 6
61.47 3.08 1.5084 8 2 0 6
61.82 13.74 1.5008 0 5 4 3
63.02 2.94 1.4750 2 4 4 6
63.07 1.12 1.4740 1 8 2 6
64.14 2.47 1.4519 1 7 3 6
64.22 14.83 1.4504 5 1 4 6
64.26 5.34 1.4495 6 4 2 6
65.07 4.43 1.4335 7 4 0 6
65.66 3.88 1.4220 0 1 5 3
65.75 7.42 1.4203 6 5 1 6
65.75 1.27 1.4203 1 9 1 6
66.50 1.39 1.4061 3 6 3 6
66.50 3.33 1.4061 6 3 3 6
66.57 10.41 1.4048 4 3 4 6
68.07 1.64 1.3773 3 8 1 6
69.22 9.72 1.3573 10 0 1 3
70.06 3.68 1.3430 5 6 2 6
70.83 3.85 1.3303 6 6 0 6
71.09 5.32 1.3262 5 5 3 6
71.15 3.02 1.3251 3 5 4 6
71.40 1.78 1.3210 0 4 5 3
71.96 8.68 1.3122 10 1 0 6
72.32 1.95 1.3065 8 3 2 6
72.53 1.98 1.3033 2 3 5 6
72.61 1.62 1.3020 5 7 1 6
73.44 1.98 1.2893 0 10 2 3
73.73 1.27 1.2850 8 4 1 6
74.20 3.79 1.2781 9 3 0 6
74.44 2.44 1.2745 2 8 3 6
74.76 9.44 1.2699 5 0 5 3
75.62 2.01 1.2576 5 4 4 6
77.05 3.47 1.2378 0 11 1 3
77.75 1.20 1.2283 7 4 3 6
77.86 1.10 1.2269 4 8 2 6
78.14 1.16 1.2232 2 10 1 6
79.15 2.31 1.2101 3 4 5 6
80.65 1.79 1.1913 0 0 6 1
81.32 1.33 1.1832 6 1 5 6
81.40 3.27 1.1822 11 1 1 6
83.88 1.09 1.1534 3 0 6 3
84.25 5.64 1.1494 10 1 3 6
85.43 1.30 1.1365 1 11 2 6
86.39 1.38 1.1263 9 3 3 6
88.17 1.20 1.1081 1 4 6 6
89.67 1.94 1.0934 10 0 4 3
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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.