Experiment
Vis-NIR reflectance spectra of Roussillon pigments (PIG_0173_A): raw blocks, powders with different grain sizes and painted matter
Sub-Experiment
Powders - grain sizes
Spectrum
Vis-NIR reflectance spectrum of Roussillon pigment (PIG_0173_A_607), powder with grains < 50 µm
Spectrum
Vis-NIR reflectance spectrum of Roussillon pigment (PIG_0173_A_601), powder with grains < 160 µm
Spectrum
Vis-NIR reflectance spectrum of Roussillon pigment (PIG_0173_A_606), powder with grains 100-200 µm
Spectrum
Vis-NIR reflectance spectrum of Roussillon pigment (PIG_0173_A_602), powder with grains > 160 µm
Spectrum
Vis-NIR reflectance spectrum of Roussillon pigment (PIG_0173_A_604), powder with grains 200-400 µm
Spectrum
Vis-NIR reflectance spectrum of Roussillon pigment (PIG_0173_A_603), powder with grains > 400µm
Sub-Experiment
Powders - density
Spectrum
Vis-NIR reflectance spectrum of Roussillon pigment (PIG_0173_A_605), powder with grains < 160 µm, d=0.75 g/cm3
Spectrum
Vis-NIR reflectance spectrum of Roussillon pigment (PIG_0173_A_605), powder with grains < 160 µm, d=1.41 g/cm3
Spectrum
Vis-NIR reflectance spectrum of Roussillon pigment (PIG_0173_A_605), powder with grains < 160 µm, d=1.79 g/cm3
Sub-Experiment
Raw and sawn blocks
Spectrum
Vis-NIR reflectance spectrum of Roussillon pigment (PIG_0173_A_303), block #1, sawn face #1
Spectrum
Vis-NIR reflectance spectrum of Roussillon pigment (PIG_0173_A_101), block #2, raw face #1
Spectrum
Vis-NIR reflectance spectrum of Roussillon pigment (PIG_0173_A_102), block #3, raw face #1
Spectrum
Vis-NIR reflectance spectrum of Roussillon pigment (PIG_0173_A_606), block #4, fresh face #1
Atom
- Name
- Calcium cation
- IUPAC name
- Calcium(2+) cation
- InChI
- InChI=1S/Ca/q+2
- InChI key
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N
- CAS number
- 14127-61-8
- Symbol
- Ca2+
- Formula
- $Ca^{2+}$
- Charge
- 2
- Atomic number Z
- 20
- Molar mass
- 40.078 $g/mol$
- Isotope mixture type
- terrestrial abundance