Actually, the name says it all. Has beautifulsubtle transparent blue undertones.Originating from the Williamsburg neighborhood of Brooklyn, over one hundred seventy artist quality oil colors are now made in New Berlin, NY. Each color is milled in small batches to provide a unique expression of each pigment used. For that reason, our paints are not homogeneous, as some colors require a very fine grind that results in a rich, smooth paint, while others are best allowed to retain more texture and provide a little more resistance and less gloss.Technical DetailLightfastness ratingOpacity / TransparencyOpaque Drying TimeMedium (2-7 days) GrindFine Pigment DetailPBk9CI number: 77267 Common name: Bone Black Classification: Natural Inorganic Chemical Description: Amorphous Carbon produced by charring animal bones PB29CI number: 77007 Classification: Synthetic Inorganic Chemical Description: Polysulfide of Sodium Aluminosilicate
