Sample ID:
PK11100
|
Origin:
Mineral; Provenance: Bavaria, Germany
|
Chemical Information:
Natural green earth from Germany / K(Mg,Fe2+)(Fe3+,Al)
|
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: 11 mW Acquisition time: 5000 ms |