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.
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.