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RO-75 High Fire, Ultra White Stoneware

Rovin Ceramics


All Rovin clays are available in 25lbs boxes.

When selecting your quantity, be sure to increments of 25lbs.


    If you are looking for that High Fire white stoneware, this is it! This versatile Kaolin-based composition works well for both wheel and slab work. It has a pleasant uniform grey coloration in reduction firing but a bright white color in oxidation. Contains 4% fine and medium grog. Medium grog will show through when a transparent glaze is used.  

      Firing Details

      Firing range is cone 6 to cone 10

      Shrinkage at cone 6 is 9.4% and at cone 10 is 10.1%

      Absorption at cone 6 is 6.4% and at cone 10 it is 2.8%

      Additional Notes

      We cannot guarantee orders shipped in winter months will not freeze in transit.