Gillespie Borate is a synthetic form of Gerstley Borate produced by Hammil and Gilispie. It is used as a flux in glazes mostly at low-fire and mid-range temperatures.
One full bag is 50 pounds. Smaller quantities available.
Click on Quantity Discounts for full-bag and quantity discounts.
- We reserve the right to change pricing without notice due to current market conditions.
- The price listed is the maximum per pound price.
- Discounts not shown at Checkout. Our staff will enter the discounts after receiving your order and before billing.
- Please select or type in the number of pounds you would like to order.