German Brown Ochre (light)

 
Sample ID:
PK40231
Origin:
Mineral; Provenance: Germany
Chemical Information:
Natural brown earth from Germany; contains manganese oxides / Fe2O3 + Al2O3 + Mn2O3 + SiO4 + CaCO3
Sample Type:
Reference material
Description:
Powder sample (0-120 µ)
History of use:
Since antiquity
Sample Source:
Kremer Pigments
Alternative names:
C.I. Pigment Yellow 43, PY43, Ochre
Material Class:
Earth pigments
Acquisition Conditions:
Current intensity: 10.60 µA
Tube voltage: 40 kV
Analysis time: 300 s
No filtering, air atmosphere