Pigments
Iridium (Hue)
Extinction of the dinosaurs
The iridium layer in the Flysch of Zumaia supports the theory that an asteroid impact caused the extinction of the dinosaurs. Inspired by the significance of this place, I matched the colors of the stratified cliffs, working as quickly as possible against the strong coastal winds.
Pigment recipe
Matched by mixing:
≈ PBr7 Natural umber earth pigment (Natural iron oxide + manganese oxide)
Schmincke Liquid Earth Umber 852
PR102 Natural red earth pigment (Natural red iron oxide)
Schmincke Liquid Earth Sanguine 854
PG23 Natural green earth pigment (Celadonite or glauconite)
Horadam Naturals Caucasus Earth 680











