Gold extraction Wikipedia
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 by techniques . A technique known to Pliny the Elder was extraction by way of crushing,.
Crushing Ore for Gold Veins Hardrock Lode Mining Rock .
For most small scale gold prospectors, crushing ore to determine the amount of free gold is the best method to determine gold content within an ore sample.Get Price