Shungit

 
Sample ID:
PK12040
Origin:
Natural coal; Provenance: Karelia, Russia
Chemical Information:
Elementary noncrystalline carbon
Sample Type:
Reference material
Description:
Powder sample (0-80 µ)
History of use:
Since antiquity
Sample Source:
Kremer Pigments
Alternative names:
Russian Black
Material Class:
Carbon-based pigments
Acquisition Conditions:
Attenuated Total Reflectance (ATR) mode
Resolution: 4 cm-1
Scans: 128
Range: 4000-380 cm-1