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Johnston Slip

Johnston Slip

Firing temperature : cone 5–10 | Surface texture : opaque matte | Color : dark blue | Atmosphere: Oxidation Reduction Soda

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Apply thin over buff stoneware by spraying. Results vary depending on the kiln firing. Potential colors include gray, red, orange, navy blue, and maroon.

This recipe was shared by Stuart Gair in the April 2021 issue of Ceramics Monthly.


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  • Reader L.

    Could someone explain to me what this means?

    —> Atmosphere: Oxidation Reduction Soda


    • Ash N.

      Hi Reader, “Atmosphere: Oxidation Reduction Soda” means that you can use this recipes in each of those atmospheres, although the notes section of the recipe states that the results vary based on the kiln firing. -CAN Staff

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