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Copper mining in Michigan
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11	United States Department of Agriculture Forest Service Copper City Add to Reading List Source URL: www.nachesvalleychamber.com Language: English - Date: 2014-06-21 20:54:41 Mining in the United States Geography of Michigan Michigan Copper Copper mining in Arizona Silver mining in Arizona Mining Occupational safety and health Geography of Arizona
12	52 COPPER (Data in thousand metric tons of copper content, unless otherwise noted) Domestic Production and Use: Domestic mine production, which had remained unchanged in 1995, resumed the upward trend begun in 1984, ris Add to Reading List Source URL: minerals.er.usgs.gov Language: English - Date: 1999-05-12 12:51:18 Periodic table Dietary minerals Copper Brass Tin Copper mining in Michigan Copper mining in the United States Matter Chemistry Chemical elements
13	STATEMENT OF DANIEL N. WENK, DEPUTY DIRECTOR, NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR, BEFORE THE SENATE SUBCOMMITTEE ON NATIONAL PARKS OF THE COMMITTEE ON ENERGY AND NATURAL RESOURCES, CONCERNING S. 189, TO DE Add to Reading List Source URL: www.nps.gov Language: English - Date: 2007-10-02 15:16:56 Copper National Register of Historic Places in Michigan Keweenaw National Historical Park Keweenaw Peninsula National Park Service Quincy Mine Copper Country Calumet and Hecla Mining Company Geography of Michigan Michigan Upper Peninsula of Michigan
14	ABANDONED MINES IN CANADA W. O. MACKASEY WOM GEOLOGICAL ASSOCIATES INC. INTRODUCTION Several years ago I was driving though Michigan. It was during the height of the Viet Nam war. I was tuned to a radio station from a li Add to Reading List Source URL: www.abandoned-mines.org Language: English - Date: 2013-10-08 09:27:49 Tailings Sulphur Bank Mine Copper mining in Michigan Mining Occupational safety and health Environment
15	Copper-Selected References Bornhorst, T.J., etal, Age of native copper mineralization, Keweenaw Peninsula, Michigan, Economic Geology, May 1988, p[removed]Broderick, T. M., 1952, Origin of the Michigan Copper Deposits. Add to Reading List Source URL: www.michigan.gov Language: English - Date: 2013-07-31 11:41:32 Geography of the United States Copper Country Keweenaw Peninsula Copper mining in Michigan Native copper Hancock Michigan Copper Houghton Michigan Lake Superior Geography of Michigan Upper Peninsula of Michigan Michigan
16	PDF Document Add to Reading List Source URL: history.idaho.gov Language: English - Date: 2014-03-04 10:03:02 Bingham Canyon Mine Butte Montana Anaconda Copper Weiser River Upper Peninsula of Michigan Geography of the United States Utah Mining in the United States
17	Keweenaw National Park Service U.S. Department of the Interior Keweenaw National Historical Park Add to Reading List Source URL: www.nps.gov Language: English - Date: 2009-10-27 12:12:44 Upper Peninsula of Michigan Copper Keweenaw National Historical Park Keweenaw Peninsula Houghton micropolitan area Calumet High School Calumet and Hecla Mining Company Copper mining in Michigan Geography of Michigan Michigan National Register of Historic Places in Michigan
18	Deseret Evening News. (Salt Lake City, Utah[removed]p 19]. Add to Reading List Source URL: navsource.org Language: English - Date: 2011-09-28 04:39:30 Calumet and Hecla Mining Company Copper Houghton County Michigan Geography of Michigan Copper extraction techniques Duluth Missabe and Iron Range Railway Rail transportation in the United States Transportation in the United States Agassiz family
19	52 COPPER (Data in thousand metric tons of copper content, unless otherwise noted) Domestic Production and Use: Domestic mine production, which had remained unchanged in 1995, resumed the upward trend begun in 1984, ris Add to Reading List Source URL: minerals.usgs.gov Language: English - Date: 1999-05-12 12:51:18 Periodic table Dietary minerals Copper Brass Tin Copper mining in Michigan Copper mining in the United States Matter Chemistry Chemical elements
20	These are transcriptions of typewritten manuscripts which, though unsigned, are undoubtedly by F. W. McNair. The originals can be found in the James Fisher Collection, at the Michigan Technological University (MTU) Archives and Copper Country Historical Collection, on the campus of MTU. The first article appeared, with minor changes, Add to Reading List Source URL: www.phy.mtu.edu Language: English - Date: 2005-05-09 16:21:22 Underground mining Shaft Tamarack mine Equations for a falling body