UMBER BURNT (UMBER) is a naturally hydrated iron and manganese earth compound similar to ochre. It produces a redish-brown color. 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.