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16 records found
  • Federal

    Industrial Minerals

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the variety of non-metallic minerals, other than mineral fuels, which were produced in Canada circa 1955. In addition a graph that displays the value and production of minerals whose value exceeded $500 000.
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Federal

    Principal Minerals

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a plate that shows 20 different maps of principal minerals across Canada, circa 1955. The maps were compiled from information supplied by the Mines Branch of the Department of Mines and Technical Surveys. Usually, the principal...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Federal

    Non-Ferrous Metals - Eastern Canada

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows four condensed maps of non-ferrous metal mines, including refineries, smelters and reduction works that were in production or coming into production in Eastern Canada circa 1955. As production figures for...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Federal

    Non-Ferrous Metals - Western Canada

    Contained within the 3rd Edition (1957) of the Atlas of Canada is a map that shows the non-ferrous metal mines, refineries, smelters and reduction works that were in production or coming into production in Western Canada, circa 1955. As production figures for individual mines were not available,...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Federal

    Minerals East Sheet

    Contained within the 2nd Edition (1915) of the Atlas of Canada is a map that shows the mineralogy and locations of mineral deposits for Eastern Canada. A line drawn across the map divides the large northern portion that has had little prospecting and the Southern, partly prospected areas. Many...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Federal

    Minerals West Sheet

    Contained within the 2nd Edition (1915) of the Atlas of Canada is a map that shows the mineralogy and locations of mineral deposits for Western Canada. A line drawn across the map divides the large northern portion that that has had little prospecting, except along the valleys of the principal...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Federal

    Historic mercury and heavy metal deposition in Flin Flon, Manitoba reconstruc...

    The Flin Flon copper–zinc smelter is a site of concern as it has been the largest single source of atmospheric mercury emissions in Canada until operations ceased on July 1, 2010. The smelting and mining activities resulted in mercury contamination to the local environment. Elevated levels of...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • CSV
    • HTML
  • Federal

    Historic mercury and heavy metal deposition in the Experimental Lakes Area (E...

    The Experimental Lakes Area (ELA), in Ontario, Canada, is a sensitive region for heavy metal contamination, such as mercury, in part due to long-range atmospheric deposition from global and regional industrial regions. The region is remote from industrial centres, but is downwind of major...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • CSV
    • HTML
  • Federal

    Geology West Sheet

    Contained within the 1st Edition (1906) of the Atlas of Canada is a map that shows the geology and bedrock for Western Canada. The rock type era and period of formation are represented as letter codes and colour, in addition to indicating the surface coverage. The map emphasizes the extensive...
    Organization:
    Natural Resources Canada
    Resource Formats:
    • JPG
    • PDF
  • Federal

    Historic mercury and heavy metal deposition in Kejimkujik National Park, Nova...

    Kejimkujik National Park, in Nova Scotia, Canada, is a sensitive region for heavy metal contamination, such as mercury, in part due to long-range atmospheric deposition from global and regional industrial regions. The region is remote from industrial centres, but is downwind of major pollution...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • CSV
    • HTML
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