How Is Gold Refined And Processed
The Gold Refining Process How Gold Is Refined. Jun 05, 2014the gold refining process how gold is refined the five stages of metal refining from ore to pure. the royal canadian mint refines their gold using these five steps 1. premelt. dor bars in purities ranging from 5 to 95 are melted in a furnace. dip samples are taken from the molten gold