The Mining Process – Waihi GoldMining – open pit and underground. To define the ore from the waste rock, samples are taken and assayed. Assay results are used to mark out areas of ore and.processes of gold mining,How gold is found, mined and processed - MinewebMay 19, 2009 . A summary for Mineweb's many non-technical readers of how gold is . Where the gold is located will dictate what type of mining process is.
processes of gold mining