![Mining / Economic geology / Ore / Copper extraction techniques / Greenside Mine / Copper mining in the United States Mining / Economic geology / Ore / Copper extraction techniques / Greenside Mine / Copper mining in the United States](https://www.pdfsearch.io/img/7ea40749939ad6818fbfb3686f7adfb7.jpg) Date: 2015-12-15 12:28:47Mining Economic geology Ore Copper extraction techniques Greenside Mine Copper mining in the United States | | The Story of Ore Hill Zinc-Lead Mine, Warren, Grafton County, NH By Anna Wilken December 2014 Through the 80 years the mine has been worked it has had different names: The Copper Mine, The Warren Silver-Lead Mine, The WaAdd to Reading ListSource URL: www.mindatnh.orgDownload Document from Source Website File Size: 706,23 KBShare Document on Facebook
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