Mason 6385 Pansy Purple Stain Size:1 lb. About twice as much is

About twice as much is required but Darvan No

6 cm         6

As little as 2% can impart significant effects in stoneware glazes

Multi-purpose USG Hydrocal® White Gypsum Cement:

low shrinkage and white fired color

Mason 6385 Pansy Purple Stain Size:1 lb. About twice as much isStains are a mixture of ceramic oxides and coloring metal oxides that are melted in kilns, quenched, ground to specific mesh size (some are acid washed), and colored with organic dyes to simulate the fired color. Essentially they are fritted colorants. They are made and manufactured for several reasons: to provide a consistent and stable form of colorant that doesnt dissolve in the glaze melt as easily as coloring metal oxides; to make colorants safer