Yellow Ochre: Clay and silica colored with various kinds of iron oxides, ochre has been used in art-making media since earliest history. Muted earthy yellow brown with good hiding power and muted tint. For brighter color or more transparency, consider Transparent Earth Yellow.
Pigment: Natural hydrated iron oxide (PY 43)
Vehicle: Alkali refined linseed oil
Lightfastness I, Series 1, SEMI-TRANSPARENT