ore mining extracted

TENORM: Copper Mining and Production Wastes | US EPA- ore mining extracted ,Mining and Processing Methods. Ores that contain copper in the U.S. are typically mined in large, open-pits. Copper processing facilities are usually located near mining or extraction sites.Surface Mining, Industry of Metals, Minerals, Precious ...Surface mining is forms of mining in which ... aspects and surface mining is preferred to extract the minerals ... movement of trucks carrying ore or ...