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We have extracting gold from ore facts yahoo answers,dec 07, 2009nbsp018332dory gold or dore gold is gold that has been directly extracted and refined from ore at the mine into a bar containing 90 gold.This is called a quotdore bar.Quot these dore dory bars are sent from the mine to an external refinery, where it will be melted down and purified into a new bar that is 999.9 parts per thousand.
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