Lethbridge coalfield

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| name = Lethbridge coalfield

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| state/province = Alberta

| country = Canada

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| products = Coal

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The Lethbridge is a large coal field located in the western part of Canada in Alberta. Lethbridge represents one of the largest coal reserve in Canada having estimated reserves of 277 billion tonnes of coal.{{cite web|url=http://eipa.alberta.ca/media/43006/alberta_2_trillion_tonnes_coal.pdf|title=Ardley coal deposit|year=2012|publisher=alberta.ca|accessdate=2013-07-23|archive-url=https://web.archive.org/web/20130913051934/http://eipa.alberta.ca/media/43006/alberta_2_trillion_tonnes_coal.pdf|archive-date=2013-09-13|url-status=dead}}