Manganese Gray

 
Sample ID:
PK47510
Origin:
Mineral
Chemical Information:
Manganese dioxide (MnO2); Pyrolusite
Sample Type:
Reference material
Description:
Powder sample (< 40 mm)
History of use:
Since ancient times
Sample Source:
Kremer Pigments
Alternative names:
C.I. Pigment Black 14, PBk14, Black umber, Bog manganese, Mineral brown black, Pyrolusite
Material Class:
Mineral pigments
Acquisition Conditions:
Current intensity: 10.60 µA
Tube voltage: 40 kV
Analysis time: 300 s
No filtering, air atmosphere