Mayco SW219 Opal Lustre Stoneware Glaze Mayco Much easier and faster than

Much easier and faster than other type of type of abrasive

The sparkle shifts subtly from silver to copper to give the glaze an iridescent quality

Moderately high expansion makes it suitable as a crackle glaze (with an addition of 10% kaolin)

Rutile encourages the development of micro-crystals and also contains significant iron content

Satin Matte Goldenrod is an opaque

Mayco SW219 Opal Lustre Stoneware Glaze Mayco Much easier and faster thanOpal Lustre is a glossy, semi opaque glaze that displays variegated shades of blues, greens, and purples. Breaks warm brown over texture. NOTE: Due to varied results, Mayco has done extensive testing of SW219. This product has a wide range or variability. Clay body, application, firing process and temperature will affect the fired results. We recommend testing to cone 6 in a lightly packed kiln on a white stoneware clay body with texture. If you are