Amethyst V-381 (2 Oz) Vase maintaining its blue color

maintaining its blue color

and becomes darkest black and slightly glossy at cone 10

Attractively flecked stoneware body based on a ball clay blend

As the crystal melts it creates small blue blooms that cause the glaze to resemble the look of 19th century enamelware

Cone 6 oxidation (larger image): Smoke is an opaque grey-blue stoneware glaze with soft

Amethyst V-381 (2 Oz) Vase maintaining its blue colorProduct DescriptionAmethyst Velvet Underglaze is a deep grape color that is vivid at cone 05, darkens at cone 5, and becomes a deep violet that begins to fade slightly at cone 10. A clear glaze deepens the color of the underglaze significantly at any temperature. Safety WarningTableware producers must test all finished ware to establish dinnerware status, due to possible variations in firing temperature and contamination.