How can you tell if pottery is salt glazed?

Answered by Matthew Yawn

Salt-glazing is a unique technique used in pottery that creates a distinctive appearance on the surface of the ceramic. There are several characteristics that can help identify if a piece of pottery has been salt-glazed. One of the most prominent features is the pitted glossy surface, which gives the pottery a textured feel when touched. This texture is often compared to that of an orange peel, with small indentations covering the entire surface.

When examining a piece of pottery, it is important to look for these textured indentations. They are typically irregular in shape and size, creating a visually interesting pattern. The pitted surface is a result of the salt being introduced into the kiln during the firing process. As the salt vaporizes, it reacts with the clay and forms a glassy coating on the pottery. This coating then creates the characteristic texture of salt-glazed pottery.

In addition to the pitted surface, salt-glazed pottery often has a unique coloration. The glaze used in salt-glazing is usually transparent or translucent, allowing the natural color of the clay to show through. However, the salt in the kiln can also create a reaction with the clay, resulting in subtle variations in color. These variations can range from light beige to darker brown or even hints of blue or gray. This natural and earthy color palette is another indicator of salt-glazed pottery.

Another way to identify salt-glazed pottery is by examining the edges and rims of the piece. Salt-glazing often creates a distinct drippy effect on the edges, where the glaze has melted and flowed down the sides of the pottery. This dripping effect can be irregular and uneven, adding to the overall charm and character of the piece. It is important to note that not all salt-glazed pottery will have this dripping effect, as it can vary depending on the specific firing process used by the potter.

In some cases, the potter may intentionally enhance the texture and appearance of the salt-glazed pottery by adding decorative elements. These can include carved or incised designs, which further highlight the pitted surface and create a visually striking contrast. These decorative elements are often done by hand, adding a personal touch to each piece of salt-glazed pottery.

To summarize, there are several key indicators to look for when determining if a piece of pottery is salt-glazed. These include the pitted glossy surface with an “orange peel” texture, variations in color, the presence of drippy edges, and any additional decorative elements that enhance the overall appearance. By carefully examining these characteristics, one can easily identify salt-glazed pottery and appreciate the unique beauty and craftsmanship that goes into creating it.