Used since antiquity, medieval Italian painters used green earth for underpainting middle and shadow flesh tones.
Manufacturer / product code: Kremer / 11000
Chemical description: green earth composition vary widely and the main components are green minerals glauconite and celadonite, This is a green earth from Verona. Kremer PDF
Color Index: PG23
More info: Pigments Through The Ages Colourlex
DOWNLOAD paper: “FORS spectral database of historical pigments in different binders”