... init Bone BlackBone Black, also called Ivory Black, Animal Charcoal, color index: Pigment Black 9, 77267, is a special black, ... initially produced by heating ivory, used for artists' color. Modern process is heating treated animal bones to high ... Glaze, also can be used in ink and artists' color. Main Technical Properties ItemsPerformanceColor ShadeBluish BlackDensity g/cm32.5Oil Absorption ...