A white clay with a large addition of fine white Grog (35%) (0.5mm). Suitable for large pots, sculptural work, tiles etc. Handbuilt or thrown. An extremely strong clay at 30 mesh. May be fired to stoneware temperatures. Grog size -30. Suitable for raku firing. Recommended bisque temperature 1050℃. and glaze temperature 1100-1280℃. Shrinkage rate Bisque 8%. Earthenware 9 %. Midfire 11%. Stoneware 14%.

See this clay on the Blackwattle website ->

A white clay with a large addition of fine white Grog (35%) (0.5mm). Suitable for large pots, sculptural work, tiles etc. Handbuilt or thrown. An extremely strong clay at 30 mesh. May be fired to stoneware temperatures. Grog size -30. Suitable for raku firing. Recommended bisque temperature 1050℃. and glaze temperature 1100-1280℃. Shrinkage rate Bisque 8%. Earthenware 9 %. Midfire 11%. Stoneware 14%.

See this clay on the Blackwattle website ->