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Experiment
Sample
E
xperiment
Vis-NIR reflectance spectra of Pierremorte pigments (PIG_0020_A and B): blocks, powders, polished plot and painted matters
S
ub-
E
xperiment
Powders
S
pectrum
Vis-NIR reflectance spectrum of Pierremorte pigment (PIG_0020_B_601), powder with grains < 160 µm, d=1.04
S
pectrum
Vis-NIR reflectance spectrum of Pierremorte pigment (PIG_0020_B_601), powder with grains < 160 µm, d=1.54 g/cm3
S
ub-
E
xperiment
Raw and sawn blocks
S
pectrum
Vis-NIR reflectance spectrum of Pierremorte pigment (PIG_0020_B_201), raw block #1
S
pectrum
Vis-NIR reflectance spectrum of Pierremorte pigment (PIG_0020_B_202), raw block #2
S
pectrum
Vis-NIR reflectance spectrum of Pierremorte pigment (PIG_0020_B_301), block #3, sawn face #1
S
pectrum
Vis-NIR reflectance spectrum of Pierremorte pigment (PIG_0020_B_301), block #3, raw face #2
S
ub-
E
xperiment
Polished section
S
pectrum
Vis-NIR reflectance spectrum of polished slice #1 of Pierremorte pigment (PIG_0020_A_401)
S
ub-
E
xperiment
Painted on limestone
S
pectrum
Vis-NIR reflectance spectrum of Pierremorte pigment (PIG_0020_A_901, grains < 160 µm) painted on limestone block
S
pectrum
Vis-NIR reflectance spectrum of limestone block
S
ample
Pigment Pierremorte (PIG_0020_B_202), ferruginized limestone, raw block #2
L
ayer
Pigment Pierremorte - raw block
Ma
tter
Pigment Pierremorte (PIG_0020_B), ferruginized limestone
M
aterial
Ferruginized carbonated matrix
C
onstituent
Calcite
C
onstituent
Hematite
M
aterial
ferruginized bioclasts (hematite)
C
onstituent
Hematite
M
aterial
Quartz inclusions
C
onstituent
Quartz
Material
Name
Ferruginized carbonated matrix
Origin
Family
mineral
Origin
natural terrestrial
Constituents in material
Number
2
Arrangement
multi-phases
Name
Compound type
Arrangement
Mass ($g$)
Mass fraction
Adsorbat name
Calcite
carbonate
heterogeneous in multi-phases
Hematite
oxide-hydroxide
heterogeneous in multi-phases