SL4-2

Sample information

Name
SL4-2
Type
Paleosol
Aspect
rock
Origin
Carriere des Barrys, Yssingeaux, France
Curation
L. Mandon, LGLTPE
Citation
Mandon, L., Beck, P., Quantin-Nataf, C., Dehouck, E., Thollot, P., Loizeau, D., Volat, M., n.d. ROMA: a database of rock reflectance spectra for Martian in situ exploration.

Reflectance data

Experiment: Reflectance measurements on various levels of altered basaltic flows in Loire and Velay, France

Download data: [calibrated] [refined]
Band parameters
Position (nm) Depth Width (nm) Area FWHM (nm)
440
0.152
60
55.3
31
659
0.133
180
167.2
97
961
0.206
500
452.5
224
1340
0.016
78
77.6
22
1421
0.418
340
284.0
126
1780
0.020
120
119.1
47
1920
0.627
341
241.9
154
2240
0.021
99
98.3
22
2299
0.119
62
57.5
38
2399
0.048
105
103.0
40
2500
0.124
135
125.6
77
2781
0.960
1220
415.1
853

Experiment: Reflectance measurements on various levels of altered basaltic flows in Loire and Velay, France

Download data: [calibrated] [refined]
Band parameters
Position (nm) Depth Width (nm) Area FWHM (nm)
441
0.141
67
62.4
32
516
0.031
71
70.0
33
657
0.124
182
170.2
95
961
0.177
497
454.8
231
1423
0.395
420
364.4
127
1780
0.015
104
103.3
48
1921
0.614
341
246.8
148
2296
0.125
68
63.2
38
2385
0.039
92
91.2
35
2502
0.144
162
149.5
85
2783
1.029
1282
406.7
861

XRD data

Download data: [counts]
First-order composition: Nontronite

(+: <15%, ++: 15–30%, +++: 30–60%, ++++: >60%, none specified: missing Reference Intensity Ratio(s) in the PDF-4 database)