SL4-5p

Sample information

Name
SL4-5p
Type
Carbonate/clay varnish on basalt
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)
483
0.037
77
75.7
36
664
0.028
215
211.7
120
1062
0.166
517
470.5
282
1425
0.133
330
311.3
130
1924
0.312
309
266.7
129
2200
0.016
45
44.6
22
2318
0.026
116
114.5
58
2519
0.165
240
224.5
94
2780
0.638
1165
755.7
735
3824
0.048
163
158.6
94

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)
481
0.154
102
93.9
52
660
0.012
140
139.2
66
1439
0.177
378
353.5
129
1780
0.011
119
118.4
54
1921
0.419
321
259.8
141
2200
0.019
79
78.5
24
2299
0.023
81
80.3
32
2499
0.102
259
244.6
146
2899
0.839
1202
524.1
842

XRD data

Download data: [counts]
First-order composition: Carbonate (+++) Pyroxene (++) Nontronite (++) Kaolinite (+)

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