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Journal of Spectroscopy
/
2018
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Article
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Tab 4
/
Research Article
Near-Infrared Spectroscopic Study of Chlorite Minerals
Table 4
Wavenumbers (in cm
ā1
) of the
,
,
and
bands observed for chlorites from the USGS spectral library and calculated values of the anharmonicity constant
X
.
NMNH83369
856.46
3564.17
4450.85
30.21
758.08
3452.80
4297.07
86.19
GDS157
854.53
3547.36
4436.08
34.19
756.15
3416.23
4262.82
90.44
GDS158
858.38
3556.95
4443.45
28.12
760.01
3421.96
4274.18
92.21
GDS159
868.03
3565.44
4449.61
16.14
763.87
3433.59
4298.22
100.76
SC-CCa-1
850.67
3547.36
4433.63
35.60
758.08
3414.25
4259.43
87.09
SMR-13
854.53
3560.87
4445.91
30.51
754.22
3429.71
4293.62
109.69
SMR-14
848.74
3547.36
4438.53
42.44
758.08
3414.25
4273.04
100.71
SMR-15
810.16
3543.46
4423.85
70.23
748.44
3406.57
4240.29
85.28
ā
Mean value
35.93
Mean value
94.05