Bohemian Green Earth

 
Sample ID:
PK40810
Origin:
Mineral; Provenance: Germany
Chemical Information:
Natural green earth
Sample Type:
Reference material
Description:
Powder sample (0-63 µ)
History of use:
Since antiquity
Sample Source:
Kremer Pigments
Alternative names:
C.I. Pigment Green 23, PG23
Material Class:
Earth pigments
Acquisition Conditions:
Spectral range: 954-2514 nm
Integration time: 7 ms
Frame period: 8 ms
Lateral resolution: 384 px