UNITED STATES FWrm 10-8lT

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Date: 2008-03-18 03:10:48 Hull–Rust–Mahoning Open Pit Iron Mine Mesabi Range Vermilion Range Mountain Iron Mine Open-pit mining Iron ore Iron Range National Register of Historic Places listings in St. Louis County Minnesota Geography of Minnesota Minnesota Geology of Minnesota		UNITED STATES FWrm 10-8lT Add to Reading List Source URL: pdfhost.focus.nps.gov Download Document from Source Website File Size: 143,67 KB Share Document on Facebook

	GEOLOGICAL SOCIETY OF NEVADA NEWSLETTER Geological Society of Nevada, 2175 Raggio Parkway, Room 107, Reno, NVHours Monday -- Friday 8-3 Website: www.gsnv.org  E-mail: November 201 DocID: 1pU9N - View Document
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	Proc. Natl. Acad. Sci. USA Vol. 96, pp. 3455–3462, March 1999 Colloquium Paper This paper was presented at the National Academy of Sciences colloquium ‘‘Geology, Mineralogy, and Human Welfare,’’ held November 8 DocID: 191S8 - View Document
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	Acid mine drainage is considered one of mining’s most serious threats to water resources.1 A mine with acid mine drainage has the potential for long-term devastating impacts DocID: 10ug7 - View Document