SL4-12

Sample information

Name
SL4-12
Type
Porous basalt vesicles filled with alteration phases
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)
645
0.042
156
152.8
74
998
0.156
500
459.5
257
1424
0.293
420
380.2
124
1781
0.016
150
149.1
56
1922
0.453
340
272.7
142
2200
0.016
47
46.7
21
2296
0.083
103
99.9
38
2480
0.094
237
223.6
160
2896
0.794
1418
819.4
786

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)
1925
0.042
179
175.1
89
2942
0.799
1328
788.2
672

XRD data

Download data: [counts]
First-order composition: Plagioclase Pyroxene Nontronite Halloysite

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