Mayco | SW-222 Green Jasper
Green Jasper is a glossy, transparent white glaze that breaks over texture. Contains metallic green and blue crystals. Base color is stable, crystals can create movement.
The SW (Stoneware) series from Mayco consists of mid-range cone 6 glazes formulated for reliable performance on stoneware and porcelain bodies. These glazes develop rich variation, breaking, pooling, and visual depth depending on application thickness and clay type. Many Stoneware glazes are suitable for layering, overlapping, and combination effects, producing dynamic surfaces for both functional and decorative ware.
Mayco Colors is a leading manufacturer of ceramic materials and glazes known for reliable performance, innovative surfaces, and strong support for artists, educators, and studios. Their products are widely used for both functional and decorative ceramic work across firing ranges.
Product Code: SW-221
- Green Jasper uses SW250 White Opal as the base glaze.
- Upon opening, crystals will be concentrated in the bottom of the bottle. Stir/shake thoroughly to incorporate before each use.
- Crystals can create movement. Avoid having a heavy concentration of crystals near the bottom of your piece.
- When storing a crystal glaze, you may consider storing upside down to make crystal more accessible.
- Can be used in oxidation or reduction firings. Results may vary.
- The choice of clay body, thickness of glaze application, firing process and temperature will affect the fired results. Always test in your kiln, on your clay body.