CHAPTER 14: Remote Sensing of Soil, Minerals, and Geomorphology
CHAPTER 14: Remote Sensing of Soil, Minerals, and Geomorphology
CHAPTER 14: Remote Sensing of Soil, Minerals, and Geomorphology
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Spectra <strong>of</strong> Three<br />
<strong>Minerals</strong> Derived from<br />
NASA’s Airborne<br />
Visible Infrared<br />
Imaging Spectrometer<br />
(AVIRIS) <strong>and</strong> as<br />
Measured Using A<br />
Laboratory<br />
Spectroradiometer<br />
(after Van der Meer,<br />
1994)<br />
Alunite Laboratory Spectra, Simulated L<strong>and</strong>sat<br />
Thematic Mapper Spectra, <strong>and</strong> Spectra from a 63-<br />
Channel GERIS Instrument over Cuprite, Nevada<br />
ty)<br />
lectance (<strong>of</strong>fset for clari<br />
Percent Refl<br />
90<br />
80<br />
70<br />
60<br />
50<br />
40<br />
30<br />
20<br />
10<br />
)<br />
Percen nt Reflectance (<strong>of</strong>fset for clarity)<br />
Laboratory<br />
Spectra<br />
Alunite<br />
1 23 4 5<br />
L<strong>and</strong>sat Thematic Mapper<br />
GERIS<br />
hyperspectral<br />
23 29<br />
30 31<br />
28 32<br />
0<br />
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4<br />
Wavelength, μm<br />
7<br />
10
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