Mahd adh Dhahab

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1	As the Nation’s principal conservation agency, the Department of the Interior has responsibility for most of our nationally owned public lands and natural and cultural resources. This includes fostering sound use of ou Add to Reading List Source URL: pubs.usgs.gov Language: English - Date: 2001-07-31 15:52:08 Gold Chemistry Placer mining Fineness Mother lode Ore Mahd adh Dhahab California Gold Rush Gold mining in Alaska Gold mining Economic geology Mining