Epidote (greenish)

 
Sample ID:
PK11151
Origin:
Natural mineral
Chemical Information:
Iron aluminium silicate containing calcium / Ca2(Al,FeIII)3[OH(SiO4)3]
Sample Type:
Reference material
Description:
Powder sample (0-120 µ)
History of use:
Since antiquity
Sample Source:
Kremer Pigments
Alternative names:
C.I. Pigment Green 23, PG23, Acanthicone, Allochite, Arendite, Escherite, Ferriepidote
Material Class:
Mineral pigments
Acquisition Conditions:
Current intensity: 10.60 µA
Tube voltage: 40 kV
Analysis time: 300 s
No filtering, air atmosphere