Gray from Burgundy

 
Sample ID:
PK11362
Origin:
Natural mineral; Provenance: Burgundy, France
Chemical Information:
Fe2O3 + SiO2 + Al2O3 + CaO + MgO
Sample Type:
Reference material
Description:
Powder sample (0-80 µ)
History of use:
Since antiquity
Sample Source:
Kremer Pigments
Alternative names:
-
Material Class:
Earth pigments
Acquisition Conditions:
Current intensity: 10.60 µA
Tube voltage: 40 kV
Analysis time: 300 s
No filtering, air atmosphere