Slate Green from Mels (stone)

 
Sample ID:
PK113545
Origin:
Natural mineral; Provenance: Mels, Switzerland
Chemical Information:
K[(Al,FeIII),(FeII,Mg](AlSi3,Si4)O10(OH)2
Sample Type:
Reference material
Description:
Bulk sample
History of use:
Since antiquity
Sample Source:
Kremer Pigments
Alternative names:
-
Material Class:
Mineral pigments
Acquisition Conditions:
Current intensity: 10.60 µA
Tube voltage: 40 kV
Analysis time: 300 s
No filtering, air atmosphere