Jarosite from Cyprus

 
Sample ID:
PK17000
Origin:
Natural mineral; Provenance: Cyprus
Chemical Information:
KFe3+ 3(SO4)2(OH)6
Sample Type:
Reference material
Description:
Powder sample (0-120 µ)
History of use:
Sample Source:
Kremer Pigments
Alternative names:
C.I. Pigment Yellow 43, PY43, Ochre
Material Class:
Mineral pigments
Acquisition Conditions:
Excitation source: 785 nm
Laser spot size: 170 µm
Resolution: 7 cm-1
Laser power: 1 mW
Acquisition time: 250 ms