Underglazes come in a variety of forms and are used to create designs and patterns in pottery that will be visible through the glaze covering them.
Underglaze Techniques - 16 Exciting Ways to Use Underglaze
The Definition and Uses of Pottery Underglazes
What Is An Underglaze? Definition And How To Use It – Soul Ceramics
The Use of Copper Red in Chinese Ceramics — Guest and Gray
Milton Bridge
Mayco Fundamental Opaque Underglazes – Sounding Stone
Ceramic Technology in the Seljuq Period: Stonepaste in Syria and Iran in the Eleventh Century, Essay, The Metropolitan Museum of Art
Winter Sports Pottery Ceramic Underglaze Transfers Ceramica in Black or Blue
Underglaze