Orton Pyrometric Large Cone Size:016 it leaves a handsome textured

it leaves a handsome textured surface in the clay

light blue-green glaze that floats metallic spots to the surface resembling a patinate copper roof

An extremely soft

Heavy Iron reduction look in oxidation

This underglaze maintains its color well under a clear glaze at any temperature

Orton Pyrometric Large Cone Size:016 it leaves a handsome texturedHigh quality, reliable Pyrometric Cones have been sold by Orton since 1896 to monitor and control the firing of ceramic and glass products. Orton Standard Pyrometric Cones and Bars are an easy and effective tool for checking the amount of heat work applied by the kiln. Orton self supporting or large cones can be placed inside a kiln where they can be observed through a peephole, or on various shelves or locations inside a kiln to check the uniformity