The same outcome is present with slip casting formulas thatĪre over deflocculated with sodium compounds such as sodium silicate, Or the ridges on cup handles can reveal a hard discoloured crust on theįired ware. To the surface of the clay with the evaporating water. Fasterĭrying increases the 'wicking' action, bringing soluble salts On edges or high points, which dry faster than other parts. Observed on random parts of the clay body surface but is most often seen Or white crystal powder forming on the surface of the clay. Scumming (the industry term) presents itself as efflorescence, In a clay body which can occur in the drying, bisque or glaze firing Most potters have experienced the effects of soluble salt migration APA style: Soluble salts in clay: Jeff Zamek details causes and solutions.Soluble salts in clay: Jeff Zamek details causes and solutions." Retrieved from MLA style: "Soluble salts in clay: Jeff Zamek details causes and solutions." The Free Library.
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