A unique natural mixture of platy silicates, principally pyrophyllite, and quartz.  A coarser grade for sanitaryware that aids in early mullite formation offering increased fired strength, faster firing cycles, good craze resistance, and increased thermal shock resistance.

A unique natural mixture of platy silicates, principally pyrophyllite, and quartz.  A finer grade for sanitaryware that aids in early mullite formation offering increased fired strength, faster firing cycles, good craze resistance, and increased thermal shock resistance.

A unique natural mixture of platy silicates, principally pyrophyllite, and quartz.  A white-firing grade designed for fast-fire tile production.  It offers low moisture expansion bodies with uniform tile size control.