Turquoise

 
Sample ID:
PK103800
Origin:
Natural mineral
Chemical Information:
Hydrous phosphate of copper and aluminum / Cu(Al,Fe)6(PO4)4(OH)8 · 4 H2O
Sample Type:
Reference material
Description:
Powder sample (0-120 µ)
History of use:
Since antiquity
Sample Source:
Kremer Pigments
Alternative names:
-
Material Class:
Mineral pigments
Acquisition Conditions:
Attenuated Total Reflectance (ATR) mode
Resolution: 4 cm-1
Scans: 128
Range: 4000-380 cm-1