The higher iron content in this single pigment paint gives it more of a reddish brown quality, clearly on the fringe it retains just enough of the amber tone to be included in the yellow family.
Historical azurite, from copper carbonate minerals, lacks the stability and durability required for modern painting, this mixture affordably approximates azurite's deep greenish blue.
Part of the earth tone family, Yellow Oxide's is slightly more opaque than it's neighbours (Yellow Ochre) and less red, but with similar lightfastness and durability.
An inorganic pigment, sometimes called Nickel Titanate Yellow, it might be the coolest yellow GOLDEN offers, it is very pale and may show a faint greenish cast.