Bone Black Bone Black, also called Ivory Black, Animal Charcoal, color index: Pigment Black 9, 77267, is a special ... black, init Bone BlackBone Black, also called Ivory Black, Animal Charcoal, color index: Pigment Black 9, 77267, is a special ... ivory, used for artists' color. Modern process is heating treated animal bones to high temperatures in the absence of air. It contains ...