Also known as NC4, Minspar is a soda feldspar from western North Carolina. It is composed of crystalline minerals made up of mainly alkaline silicates. In ceramics, it is widely used in both clay and glaze formulations and as a substitute for Kona F4 feldspar, which is no longer mined.
Comes in 50-pound bags. The price listed is the maximum per pound cost. We reserve the right to change pricing without notice due to the current market conditions. See table below for full-bag and quantity discounts.
The discounts must be manually entered when your order is processed; we will make the necessary adjustments and notify you before billing.
Please select/type in the number of pounds you would like to order.