Gerstley Borate is a naturally occurring boron-rich mineral used as a flux in ceramic glazes
Place an MKM Decorating Disk on top of (or underneath) the pot
If you spend all that time painting with Velvet Underglaze
• Can Laguna Flameware be placed in a freezer
Colours are not intermixable within the range
Rutile Flour 200# range_potters-choice Gerstley Borate is a naturallyA naturally occurring mineral composed primarily of titanium dioxide, rutile is widely used to create rich glaze textures and colour variations. It acts as both a colourant and flux, producing warm, variegated tones such as browns, yellows, oranges, and blues, especially in reduction firings. Rutile encourages the development of mottled, speckled, and streaked glaze effects, adding depth and complexity to surfaces. It is commonly used in stoneware and