Cone 10 High Fire Dry Glazes are sold dry by the pound in paper sacks.
ON THE TEST TILES SHOWN
Top row is fired in medium Reduction in a gas kiln
Bottom row is fired in Oxidation in an electric kiln
Left side tiles are glazes on red stoneware clay
Right side tiles are glazed on porcelain clay
All tiles have a thin coat on bottom third, heavy coat at top third of each tile.