~Check out our clay~ ~Check out our clay~

Products

Pages

View all results
Home / Products / Gillespie Borate

Gillespie Borate

Rovin Ceramics

$3.10
Gillespie Borate is a sodium-calcium-borate compound used in ceramics as a low and mid-range temperature flux. It is essentially a source of boron in glazes, and acts as a melting agent. It is also a 1:1 substitute for Gerstley borate.