Southern California estate sale find! Vista Metals Corp aluminum paperweight. Producers of quality aluminum ingot & billet for the Automotive and Aerospace industries - Established 1968. Weighs in at 7.7 ounces and I assume it is aluminum, it has a nice solid feel to it! It is a 1 inch x 1 inch cube that is 6 inches long. Used. Some small bumps and scratches.