Schorl
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 HP2-1
Locality: Harney Peak Granite, Custer County, South Dakota, USA
_database_code_amcsd 0002241
CELL PARAMETERS: 15.9460 15.9460 7.1570 90.000 90.000 120.000
SPACE GROUP: R3m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 1576.033
Density (g/cm3): 3.146
MAX. ABS. INTENSITY / VOLUME**2: 8.978141144
RIR: 0.929
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
13.94 55.63 6.3543 1 0 1 3
17.85 14.23 4.9692 0 2 1 3
19.28 10.83 4.6032 3 0 0 3
21.07 60.27 4.2172 2 1 1 6
22.30 75.95 3.9865 2 2 0 6
25.72 58.78 3.4641 0 1 2 3
26.39 5.11 3.3769 1 3 1 6
28.09 2.09 3.1772 2 0 2 3
29.64 7.25 3.0135 4 1 0 6
30.28 53.93 2.9515 1 2 2 6
30.87 8.26 2.8970 3 2 1 6
34.29 4.02 2.6148 3 1 2 6
34.82 100.00 2.5767 0 5 1 3
36.15 2.00 2.4846 0 4 2 3
36.65 3.57 2.4519 2 4 1 6
37.71 7.06 2.3857 0 0 3 1
37.93 13.88 2.3721 2 3 2 6
38.41 13.65 2.3435 5 1 1 6
39.14 2.65 2.3016 6 0 0 3
39.43 1.02 2.2855 1 1 3 6
40.81 2.21 2.2113 5 2 0 6
41.29 15.28 2.1864 5 0 2 3
41.74 10.62 2.1640 4 3 1 6
42.69 4.98 2.1181 0 3 3 3
42.69 5.45 2.1181 3 0 3 3
42.89 3.37 2.1086 4 2 2 6
44.25 10.32 2.0471 2 2 3 6
44.44 38.99 2.0385 1 5 2 6
44.86 8.51 2.0203 1 6 1 6
45.51 2.94 1.9933 4 4 0 6
47.42 24.60 1.9170 3 4 2 6
47.83 2.36 1.9019 3 5 1 6
48.68 8.34 1.8705 1 4 3 6
49.26 7.66 1.8500 6 2 1 6
49.85 1.83 1.8291 7 1 0 6
50.27 1.60 1.8150 6 1 2 6
51.47 3.95 1.7753 3 3 3 6
51.50 1.11 1.7744 1 0 4 3
52.86 2.32 1.7320 0 2 4 3
53.00 1.53 1.7277 5 3 2 6
54.33 2.91 1.6885 2 6 2 6
55.47 16.33 1.6564 0 6 3 3
55.47 4.56 1.6564 6 0 3 3
56.00 12.62 1.6421 2 7 1 6
57.82 16.56 1.5946 5 5 0 6
58.06 3.93 1.5886 4 0 4 3
58.20 2.57 1.5852 4 5 2 6
58.55 1.46 1.5766 8 1 1 6
59.32 1.21 1.5580 3 2 4 6
59.79 3.87 1.5466 4 6 1 6
60.32 3.77 1.5344 9 0 0 3
60.69 4.09 1.5260 7 2 2 6
61.03 1.84 1.5183 7 3 1 6
61.55 3.65 1.5068 8 2 0 6
61.78 14.94 1.5017 0 5 4 3
62.99 3.14 1.4757 2 4 4 6
63.12 1.19 1.4730 1 8 2 6
64.16 2.93 1.4516 1 7 3 6
64.18 15.00 1.4511 5 1 4 6
64.31 5.74 1.4485 6 4 2 6
65.14 4.43 1.4320 7 4 0 6
65.57 3.79 1.4238 0 1 5 3
65.82 1.33 1.4189 1 9 1 6
65.82 7.36 1.4189 6 5 1 6
66.52 1.39 1.4057 3 6 3 6
66.52 3.16 1.4057 6 3 3 6
66.54 10.43 1.4053 4 3 4 6
68.15 1.55 1.3760 3 8 1 6
69.30 10.23 1.3560 10 0 1 3
70.12 3.82 1.3420 5 6 2 6
70.92 3.67 1.3288 6 6 0 6
71.11 5.19 1.3257 5 5 3 6
71.14 2.94 1.3253 3 5 4 6
71.33 1.97 1.3223 0 4 5 3
72.05 8.76 1.3108 10 1 0 6
72.39 2.22 1.3055 8 3 2 6
72.46 2.33 1.3044 2 3 5 6
72.70 1.43 1.3007 5 7 1 6
73.51 1.88 1.2884 0 10 2 3
73.82 1.48 1.2837 8 4 1 6
74.29 3.74 1.2767 9 3 0 6
74.48 2.30 1.2739 2 8 3 6
74.69 10.36 1.2709 5 0 5 3
75.61 2.27 1.2577 5 4 4 6
77.14 3.70 1.2365 0 11 1 3
77.79 1.24 1.2278 7 4 3 6
77.93 1.39 1.2259 4 8 2 6
78.23 1.33 1.2219 2 10 1 6
79.09 2.24 1.2108 3 4 5 6
80.53 1.79 1.1928 0 0 6 1
81.27 1.17 1.1838 6 1 5 6
81.50 3.23 1.1810 11 1 1 6
83.77 1.27 1.1547 3 0 6 3
84.30 5.92 1.1488 10 1 3 6
85.51 1.24 1.1356 1 11 2 6
86.45 1.70 1.1256 9 3 3 6
88.07 1.19 1.1091 1 4 6 6
89.69 2.01 1.0932 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.