Feldspar is an opaque, white material with a melting point of between 1200°C and 1300°C. It produces a very shiny, hard, colourless and translucent glaze. In porcelain and stoneware, feldspar is often the main component in the glaze.
Translation Sandy Haemmerle
French: Glaçure au feldspath
German: Feldspatglasur