Experiment
Vis-NIR reflectance spectra of Beauregard pigments (PIG_0174_A): raw blocks, powders, polished plot and painted matter
Sub-Experiment
Painted on limestone
Spectrum
Vis-NIR reflectance spectrum of a thick layer of Beauregard pigment (PIG_0174_A_902) painted on limestone block
Spectrum
Vis-NIR reflectance spectrum of limestone block
Spectrum
Vis-NIR reflectance spectrum of a very thin layer of Beauregard pigment (PIG_0174_A_902, grains < 160 µm) painted on brown-grey limestone chip
Spectrum
Vis-NIR reflectance spectrum of brown-grey limestone chip
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