Green Earth from Cyprus

 
Sample ID:
PK17400
Origin:
Natural mineral; Provenance: Cyprus
Chemical Information:
Natural earth color from Cyprus
Sample Type:
Reference material
Description:
Powder sample (0-120 µ)
History of use:
Since antiquity
Sample Source:
Kremer Pigments
Alternative names:
C.I. Pigment Green 23, PG23
Material Class:
Earth pigments
Acquisition Conditions:
Excitation source: 785 nm
Laser spot size: 170 µm
Resolution: 7 cm-1
Laser power: 1 mW
Acquisition time: 250 ms