Hecla

Results: 104



#Item
41Agassiz family / Copper / National Register of Historic Places in Michigan / Alexander Emanuel Agassiz / Keweenaw Peninsula / Calumet High School / Copper Country / Hecla / Mining / Geography of Michigan / Michigan / Upper Peninsula of Michigan

Name_________________________________ Date________________ Group_________________________ Student Guide- Calumet Visitor Center Welcome to Keweenaw Historical National Park! This sheet will guide you through the various

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Source URL: www.nps.gov

Language: English - Date: 2013-09-10 15:42:34
42Protected areas of South Africa

Chronology of Protected Areas 2013 May       - Spruce Woods Provincial Park Expansion August  - Hecla/Grindstone Provincial Park Backcountry Expansion - Holmgren Pines Ecological Reserve

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Source URL: www.gov.mb.ca

Language: English - Date: 2014-03-13 12:24:41
    43Provinces and territories of Canada / Canada / Hecla-Grindstone Provincial Park / Lake Winnipeg / Hecla

    Gull Harbour Campground g ipe Grindstone Point

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    Source URL: www.gov.mb.ca

    Language: English - Date: 2014-08-06 11:14:09
    44Juneau /  Alaska / Geography of the United States / Environmental issues with mining / Tailings / Waste

    DRAFT Inspection Report: Hecla Greens Creek Mine Tongass National Forest, Minerals Group 8510 Mendenhall Loop Road Juneau, Alaska[removed]6276 – office

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    Source URL: dnr.alaska.gov

    Language: English - Date: 2014-06-25 18:47:27
    45Hecla

    THE SILVER PRODUCER FINANCIAL OVERVIEW SILVER MARKET

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    Source URL: dnr.alaska.gov

    Language: English - Date: 2013-07-09 14:47:18
      46Chemical oceanography / Time series analysis / Water quality / Acid mine drainage / Zinc / Seasonal adjustment / PH / Chemistry / Acid-base chemistry / Alkalinity

      HECLA GREENS CREEK MINING COMPANY FRESH WATER MONITORING PROGRAM ANNUAL REPORT WATER YEAR 2012

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      Source URL: dnr.alaska.gov

      Language: English - Date: 2013-04-16 14:19:08
      47Water pollution / Chemical elements / Post-transition metals / Transition metals / Environmental soil science / Water quality / Surface runoff / Zinc / United States Environmental Protection Agency / Chemistry / Matter / Environment

      HAWK INLET MONITORING PROGRAM 2013 ANNUAL REPORT Hecla Greens Creek Mining Company January 2014

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      Source URL: dnr.alaska.gov

      Language: English - Date: 2014-05-30 16:03:01
      48Gjøa / Robert Bylot / William Baffin / King William Island / Baffin Bay / John Ross / Gjoa Haven / William Parry / Fury and Hecla Strait / Exploration / Baffin Island / Northwest Passage

      The following section on early history was written by Professor William (Bill) Barr, Arctic Historian, The Arctic Institute of North America, University of Calgary. Prof. Barr has published numerous books and articles on

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      Source URL: pame.is

      Language: English - Date: 2014-02-20 04:41:54
      49Upper Peninsula of Michigan / National Archives and Records Administration / University of Maryland /  College Park / World Digital Library / Calumet and Hecla Mining Company / Keweenaw Peninsula / Archive / Quincy Mine / Records management / Geography of Michigan / Michigan / Copper

      Vol. 26:1 ISSN[removed]March 1998

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      Source URL: www.archives.gov

      Language: English - Date: 2010-11-08 10:54:12
      50Copper / Waste / Chemical elements / Upper Peninsula of Michigan / Agassiz family / Calumet and Hecla Mining Company / Torch Lake / Tailings / Keweenaw Peninsula / Geography of Michigan / Chemistry / Michigan

      Record of Decisions - Torch Lake (OU 01, 03) - September 1992

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      Source URL: www.epa.gov

      Language: English - Date: 2009-10-07 13:24:49
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