September 13, 2009
Posted by marigold
Question:
describe the gold extraction process in gold minig today
Answers:
September 23, 2009
Posted by surfarama
( 0 ratings )
* grinding and size classification to reduce the ore down to a fine particle size
* leaching and adsorption to extract the precious metals from the rock
* recovery of the precious metals to produce doré bullion bars.
There's a pretty in depth description here

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