Cerulean blue is known for its stability
It's an inorganic pigment made from cobalt phosphate or cobalt ammonium phosphate
It is a natural earth pigment that originally came from iron oxides found in the earth
It is used for ornamental purposes
a French chemist Jean-Baptiste Guimet devised a lab-made version
Chromium Oxide Green Traditional Artist Oil Paint 60ml Pigments Cerulean blue is known for70% of Vermilion Red (hue) in a tube Toxicity: Non toxic Lightfastness: 8 8 Drying time: Medium to moderate Color Tone: Muted, earthy, mid green Transparency: Opaque ( useful for foliage, landscape work, and muted base layers.) Chromium Oxide Green is a classic, earthy green known for its deep, muted tone and exceptional permanence. In oil color, it offers a rich, opaque finish with strong covering power, making it a dependable choice for landscapes,