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.
The price listed is the maximum per pound cost. Quantity discounts apply (see table below).
The discounts must be manually entered when your order is processed; we will make the necessary adjustments and notify you before billing.
Please enter/type the number of pounds you would like to order.