Terra Cotta Velvet Underglaze by Amaco V-303 Size:2oz Bone Ash (TriCalcium Phosphate) is

Bone Ash (TriCalcium Phosphate) is source of calcium and phosphate traditionally used in bone china for translucency and lowering the maturing temperature

darkens and becomes chocolatey at cone 5

They easily serve as the basic “foundation” glaze for any ceramic studio – be that in a school

Mudtools Standard Green Mudwire is ergonomically designed to be a pleasure to use

Cone 06 oxidation: Honeydew List is a heavily pigmented

Terra Cotta Velvet Underglaze by Amaco V-303 Size:2oz Bone Ash (TriCalcium Phosphate) isTerra Cotta Velvet Underglaze is a warm cinnamon brown that is much darker with a clear glaze on top at any temperature. At cone 05, it is red brown and reminiscent of the clay it is named after. It darkens at cone 5 and becomes a deep chocolate color at cone 10. Saturated color, dependability, and versatility make Velvets as popular for professionals as they are for children. Velvets fire true to color as a Cone 05 06 underglaze or fired to Cone 6.