SL4-3

Sample information

Name
SL4-3
Type
Altered 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)
498
0.026
161
158.7
87
1035
0.048
445
436.3
177
1936
0.042
286
281.0
103
2784
0.495
1417
1054.2
738

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)
1042
0.052
464
453.6
179
1925
0.025
144
142.1
79
2456
0.022
305
301.7
135
2956
0.719
1419
909.9
695

XRD data

Download data: [counts]
First-order composition: Plagioclase (+++) Pyroxene (+++) Garnet (+) Oxides (+)

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