Gold extraction the purity of gold. The parting of gold from silver has been done since ancient times starting in Lydia in the 6th century BC. Various techniques have been practised; salt cementation from ancient times, parting using distilled mineral acids from medieval times, and in modern times using chlorination using the Miller process and electrolysis using the Wohlwill process. Gold extraction Gold extraction refers to the processes required to extract gold from its ores. This may require a combination of comminution, mineral processing, hydrometallurgical, and pyrometallurgical processes to be performed on the ore. Gold mining from alluvium ores was once achieved
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