Glauconite
Drits V A, Zviagina B B, McCarty D K, Salyn A L
American Mineralogist 95 (2010) 348-361
Factors responsible for crystal-chemical variations in the solid solutions
from illite to aluminoceladonite and from glauconite to celadonite
Locality: Ordovician sandstone, Latvia
Sample Name: PILT
_database_code_amcsd 0005027
CELL PARAMETERS: 5.2460 9.0760 10.1840 90.000 101.100 90.000
SPACE GROUP: C2/m
X-RAY WAVELENGTH: 1.541838
Cell Volume: 475.817
Density (g/cm3): 2.773
MAX. ABS. INTENSITY / VOLUME**2: 6.705861471
RIR: 0.787
RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
2-THETA INTENSITY D-SPACING H K L Multiplicity
8.85 24.14 9.9935 0 0 1 2
17.75 19.88 4.9967 0 0 2 2
19.56 47.06 4.5380 0 2 0 2
20.33 32.99 4.3684 -1 1 1 4
21.51 18.39 4.1319 0 2 1 4
23.09 3.27 3.8526 1 1 1 4
24.37 100.00 3.6525 -1 1 2 4
26.53 35.65 3.3594 0 2 2 4
26.76 32.28 3.3312 0 0 3 2
28.92 84.60 3.0876 1 1 2 4
30.65 27.50 2.9168 -1 1 3 4
33.37 37.47 2.6853 0 2 3 4
34.26 14.81 2.6173 -2 0 1 2
34.38 35.28 2.6083 1 3 0 4
34.69 41.61 2.5861 -1 3 1 4
34.86 23.07 2.5739 2 0 0 2
35.95 2.69 2.4984 0 0 4 2
36.04 2.91 2.4918 -2 0 2 2
36.20 4.43 2.4811 1 1 3 4
36.44 6.17 2.4656 1 3 1 4
37.30 32.34 2.4107 -1 3 2 4
37.73 19.52 2.3842 2 0 1 2
38.20 4.47 2.3561 -1 1 4 4
39.72 3.91 2.2690 0 4 0 2
39.76 8.60 2.2672 -2 2 1 4
40.28 8.10 2.2389 2 2 0 4
40.55 1.71 2.2249 1 3 2 4
40.78 11.86 2.2127 0 4 1 4
41.34 4.05 2.1842 -2 2 2 4
41.85 19.45 2.1584 -1 3 3 4
42.49 9.72 2.1275 2 0 2 2
42.85 9.45 2.1106 2 2 1 4
44.84 3.15 2.0215 -2 2 3 4
45.38 18.67 1.9987 0 0 5 2
45.47 4.80 1.9949 -2 0 4 2
46.25 10.98 1.9628 1 3 3 4
46.56 1.76 1.9508 -1 1 5 4
49.94 5.51 1.8263 -2 2 4 4
52.27 2.90 1.7503 -2 0 5 2
53.18 3.06 1.7222 1 3 4 4
53.37 3.74 1.7167 -3 1 1 4
53.74 2.34 1.7056 -1 5 1 4
54.42 1.59 1.6861 3 1 0 4
54.64 4.51 1.6797 0 4 4 4
55.00 1.17 1.6696 1 5 1 4
55.10 25.58 1.6669 -1 3 5 4
55.63 8.57 1.6522 -1 5 2 4
55.94 4.76 1.6436 2 4 1 4
56.01 11.82 1.6417 2 0 4 2
56.30 6.04 1.6341 -3 1 3 4
57.59 9.83 1.6005 -2 4 3 4
58.06 8.00 1.5886 1 5 2 4
59.07 1.72 1.5638 -1 5 3 4
59.57 3.32 1.5520 2 4 2 4
59.92 1.27 1.5438 2 2 4 4
60.07 6.09 1.5401 -2 0 6 2
60.12 3.14 1.5391 -3 1 4 4
61.10 10.75 1.5166 1 3 5 4
61.23 23.89 1.5137 -3 3 1 4
61.26 6.02 1.5132 3 1 2 4
61.28 12.24 1.5127 0 6 0 2
61.82 1.45 1.5007 -3 3 2 4
61.86 2.35 1.4998 0 4 5 4
62.05 1.98 1.4956 0 6 1 4
62.20 1.83 1.4926 3 3 0 4
62.69 2.90 1.4821 1 1 6 4
63.24 1.14 1.4703 -1 3 6 4
63.92 1.12 1.4563 -1 5 4 4
65.37 1.44 1.4276 0 0 7 2
67.89 6.60 1.3806 2 2 5 4
68.78 6.79 1.3649 -2 0 7 2
68.96 2.31 1.3618 0 2 7 4
69.91 12.25 1.3455 1 3 6 4
70.08 2.58 1.3427 0 4 6 4
72.12 7.63 1.3097 -2 6 1 4
72.18 3.98 1.3087 -4 0 1 2
72.19 4.28 1.3086 -4 0 2 2
72.28 1.92 1.3072 -1 3 7 4
72.29 7.39 1.3070 -2 2 7 4
72.40 3.85 1.3053 -3 3 5 4
72.48 9.66 1.3041 2 6 0 4
73.14 4.20 1.2940 0 6 4 4
73.42 1.20 1.2897 2 0 6 2
73.62 2.25 1.2866 -4 0 3 2
73.78 4.10 1.2842 3 3 3 4
74.25 5.28 1.2773 2 6 1 4
75.50 1.99 1.2592 -3 5 1 4
75.51 1.14 1.2590 -1 1 8 4
75.63 1.64 1.2574 -4 2 2 4
75.68 3.67 1.2567 -2 6 3 4
76.21 2.11 1.2492 0 0 8 2
76.42 1.89 1.2464 4 0 1 2
76.84 2.52 1.2406 2 2 6 4
77.04 2.53 1.2379 -4 2 3 4
77.39 1.99 1.2331 -1 7 2 4
77.96 2.16 1.2255 -3 5 3 4
78.57 1.70 1.2175 -3 3 6 4
79.28 3.05 1.2084 0 4 7 4
79.46 1.95 1.2062 0 6 5 4
79.47 2.91 1.2060 1 7 2 4
79.80 2.31 1.2019 4 2 1 4
80.25 1.40 1.1962 3 3 4 4
80.35 1.26 1.1950 -1 7 3 4
82.26 1.95 1.1720 3 5 2 4
83.54 1.91 1.1573 1 5 6 4
86.14 3.87 1.1290 -4 0 6 2
86.30 1.10 1.1273 0 8 1 4
87.07 1.17 1.1192 -4 4 3 4
87.74 6.19 1.1124 2 6 4 4
88.07 2.20 1.1091 -3 1 8 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.