Generally not. You should choose a glaze that is suitable for your clay body. Some stoneware clays are dual purpose and can be used at earthenware temperatures.
Which clay should I use?
Take a look at our Which Clay page for information on choosing the right clay.
What is the best way to store my clay?
Store your clay in a cool dark place, well wrapped and sealed in plastic. The plastic bag the clay comes in works well.
What is the difference between Earthenware & Stoneware?
Earthenware is fired at lower temperatures usually around 1000-1080°C. At this temperature the clay remains porous and the glaze will be a separate layer adhering to the surface. It is often used for decorative pieces or traditional storage vessel...