Ingredient Amount
Gerstley Borate 24.00
Nepheline Syenite 47.00
EPK Kaolin 5.00
Silica 24.00


The variation in the glaze is achieved through the reduction firing. All colors in the imagery are underglazes. The advantage of both the slip and glaze I use is their firing range. The glaze melts at cone 4 and tolerates cone 9, which is great for a small updraft gas kiln.

This recipe was shared by Jennifer Graff in the September 2021 issue of Ceramics Monthly.