Gold costs were about $317 per troy ounce in 2007, but these can vary widely depending on mining type and ore quality; global mine production amounted to 2,471.1 tonnes. After initial production, gold is often subsequently refined industrially by the Wohlwill process which is based on electrolysis or by the Miller process, that is chlorination in the melt. The Wohlwill process results in higher purity, but is more complex and is only applied in small-scale installations. Other methods of assaying and purifying smaller amounts of gold include parting and inquartation as well as cupellation, or refining methods based on the dissolution
100% Pure Frankie Miller 100% Pure Frankie Miller 100% Pure Frankie Miller is the fourth studio album by English musician Spike, and a tribute album to Scottish singer-songwriter Frankie Miller. It was released on 8 September 2014 by Cargo Records. The lead single from the album, "Cocaine", was released on 1 September 2014. "100% Pure Frankie Miller" is a tribute album to the Scottish singer-songwriter of the same name. The album includes tracks (discounting "Bottle of Whiskey") written by Miller that were previously unreleased. Louella Deville of "PlanetMosh" gave the album five out of five stars, describing it as "a stunning tribute to keep