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East Pit of Sherman Mine in Temagami, Ontario, Canada. Adams Mine – abandoned mine in Kirkland Lake, Ontario; Athabasca oil sands – second largest proven petroleum reserve in the world as of 2013, located in northern Alberta along the Athabasca river. Barkerville Mine - Gold Mine near Wells, British Columbia
Open-pit mining, also known as open-cast or open-cut mining and in larger contexts mega-mining, [1] is a surface mining technique that extracts rock or minerals from the earth. Open-pit mines are used when deposits of commercially useful ore or rocks are found near the surface where the overburden is relatively thin. In contrast, deeper mineral ...
Mining of the original Bethlehem Copper pits ceased in 1982. The Bethlehem concentrator continued to operate on ore from the Valley Copper deposit until June 1989. Production on the Valley Copper mine, now the largest mine and most noticeable feature, began in January 1983. [5] For fifty years the ore was dug using shovels and open pit methods ...
The following lists of mines in Canada are subsidiaries to the list of mines article and lists working, defunct and future mines in the country and is organised by the primary mineral output and province.
In November 2009, Joseph Carrabba, Cliffs' president and CEO, claimed the "world-class deposits" had the "potential to support an open pit mine producing 1 to 2 million tonnes per year for more than thirty years". Carrabba announced that the ore would be "further processed into 400,000–800,000 tonnes of ferrochrome". [15]
The Ekati Diamond Mine, often simply called Ekati, is Canada's first surface and underground diamond mine [1] and is owned by Burgundy Diamond Mines. It is located 310 km (190 mi) north-east of Yellowknife , [ 2 ] Northwest Territories , and about 200 km (120 mi) south of the Arctic Circle , near Lac de Gras .
The Mary River Mine is an open-pit iron ore mine in the Mary River area of Baffin Island, Canada. [3]: 2 It is operated by the Baffinland Iron Mines Corporation (BIMC).As of 2021, the operation consists of an open-pit mine, two work camps for hundreds of workers, a tote road—from the Mary River site to Milne Inlet—and port infrastructure at Milne Inlet. [1]
Underground mine, open pit mine Rambler Copper 49°57'14.57"N 56°4'5.049"W Ming's Bight Rambler Metals & Mining Canada 2005 to present Underground mine Coal Brook Gypsum Deposit [2] Gypsum: 48.373375°N 58.451512°W St. George's Bay: Galen Gypsum Mines Ltd. 2009 to 2018 [3] Open-pit mine Duck Pond mine: Copper, zinc, silver, gold
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