
Crystalline Pottery
beauty. The pottery is so-named because crystals are grown in the glaze during the firing process, producing images of frost, snowflakes, or flowers. The color and shape of the crystals, the color of the base glaze, and the shape of the piece all come together to produce a unique work of art. Crystal growth is affected by many factors, including the chemicals in the glaze, the thickness of the glaze, the shape of the piece and the firing temperature. To grow the crystals, the pottery is taken to a high temperature, then brought down a few hundred degrees and held constant to allow the growth to occur. Potters are constantly experimenting with variations in the techniques to obtain new and more spectacular results. Crystalline is more expensive than other pottery due to the more expensive glazes, the longer firing times, and the unpredictability of the process. Many crystalline pieces never get to the market due to inadequate or unattractive crystal growth. Many of my crystalline pieces are more elegantly shaped than my stoneware pieces. The complex handles, shapes and flourishes provide a wonderful pairing to the crystal patterns. But the crystals also put on a show all by themselves, so I also glaze simpler shapes like vases and wine chillers in crystalline, to give the customer pieces they can use for everyday occasions. |