Cromartie supply a range of clays consisting of mainly earthenware clays, as well as some higher fired clays such as stoneware and porcelain. All of the earthenware clays have been rigidly tested to make sure they are compatible with Gare, Duncan and Hobby Colorobbia glazes and underglazes. If the clay you are after isn’t listed please feel free to give us a call or an email. We will try to source the right clay for you.