Pewter Pewter Pewter () is a malleable metal alloy. It is traditionally composed of 85–99% tin, mixed with copper, antimony, bismuth, and sometimes silver or lead, although the use of lead is less common today. Copper and antimony act as hardeners while lead is more common in the lower grades of pewter, which have a bluish tint. Pewter has a low melting point, around , depending on the exact mixture of metals. The word "pewter" is probably a variation of the word "spelter", a term for zinc alloys (originally a colloquial name for zinc). Pewter was first used around the beginning
What One Becomes in modern prog-metal heroes Russian Circles), and that makes it alien to most metal. Sumac are pushing metal in a direction so uncomfortable it may cease to be metal, into an openness that isn't about saying “FUCK YOU!” the loudest. The result is some of his most exciting work since Isis disbanded." What One Becomes What One Becomes is the second studio album by American post-metal band Sumac. It was released on June 10, 2016 through Thrill Jockey. The album was recorded at The Unknown studio in Anacortes then mixed and produced by Kurt Ballou at GodCity Studio in Salem.