Mason 6001 Alpine Rose Stain Glazes. Low Fire-Mayco We will only ship clay

We will only ship clay at the customer’s risk during cold months

Crazing will likely result as the clay body won't move much and the glaze will

Has fine sand and is a difficult body to crack during firing

This borosilicate frit is high in calcium which means it will affect browns and iron oxide colours

Mason 6001 Alpine Rose Stain Glazes. Low Fire-Mayco We will only ship clayStains 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