MAGNESIUM CARBONATE (MGCO) is an insoluble magnesia source. Used as a high-temperatureflux, or even an opacifer in some glazes. Minimum order quantity is 1 lb. Minimum order quantity is 1 lb.
WARNING: This product can expose you to chemicals including Silica, crystalline (airborne particles of respirable size), which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.