Spectrum Vis-NIR reflectance spectrum of Pierremorte pigment (PIG_0020_B_601), powder with grains < 160 µm, d=1.04 Spectrum Vis-NIR reflectance spectrum of Pierremorte pigment (PIG_0020_B_601), powder with grains < 160 µm, d=1.54 g/cm3

Spectrum Vis-NIR reflectance spectrum of Pierremorte pigment (PIG_0020_B_201), raw block #1 Spectrum Vis-NIR reflectance spectrum of Pierremorte pigment (PIG_0020_B_202), raw block #2 Spectrum Vis-NIR reflectance spectrum of Pierremorte pigment (PIG_0020_B_301), block #3, sawn face #1 Spectrum Vis-NIR reflectance spectrum of Pierremorte pigment (PIG_0020_B_301), block #3, raw face #2

Spectrum Vis-NIR reflectance spectrum of Pierremorte pigment (PIG_0020_A_901, grains < 160 µm) painted on limestone block Spectrum Vis-NIR reflectance spectrum of limestone block