Gillespie Borate

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  • Regular price $2.23
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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.