Bidirectional reflectance spectra (ASD) for 6 granulometric classes

• Hawaii olivine (see Clenet et al, 2011)

Multiangular multispectral measurements (ISEP) for 6 granulometric classes (see Souchon et al, 2011)

• Hawaii olivine
• Pic d’Ysson basalt (Massif Central, France)
• to be ingested: a suite of natural volcanic materials (pyroclastics and glasses)