• Stockwatch

     · Sixty North Gold Board Approves 2022 Development Program for the Mon Gold Mine, Yellowknife Gold Belt, NWT. 09:01 ET News Release. Vancouver, British Columbia(Newsfile Corp. November 25, 2021) Sixty North Gold Mining Ltd. (CSE: SXTY) (FSE: 2F4) (OTC Pink: SXNTF) (the "Company" or "Sixty North Gold"):Sixty North Gold is .

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  • Historical Timeline of the Northwest Territories

    These were the Giant Yellowknife Mines Limited claims and in 1944 and 45 extensive diamond drilling revealed a huge gold deposit along the shear zone under Baker Creek. This was the largest tonnage of gold ore known in the Northwest Territories and by September 1945 a mine was under construction. Giant Mine poured its first brick June 3, 1948.

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  • giant mine milling and roasting process yellowknife nwt

    Silke Ryan (2013) "Giant Mine Milling and Roasting Process Yellowknife NWT: A Historical Summary". The Impact of Gold Smelter Emissions on Vegetation and Soils of a ... Gold smelters near Yellowknife in Canada's Northwest Territories have emitted large ... milling and roasting took place in 1957 and a new roaster was installed in 1958.

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  • Amy Taylor and Duncan Keny

    requirements) for the Giant Mine in Yellowknife, NWT, Canada. This report will be submitted to the Mackenzie Valley Environmental Impact Review Board, which is currently carrying out an environmental assessment of the Giant Mine Remediation Plan. The Giant Mine was a gold roasting operation just north of Yellowknife, NWT, that ran from 1948 to ...

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  • Mineral Roasting Process And Equipment

    Giant Mine Milling And Roasting Process Yellowknif. Giant mine milling and roasting process yellowknife nwt a historical summary by ryan silke historical consultant july 2013 the treatment plant operation at giant mine was plex with a number of metallurgical processes evolving over the early period of mine life in response to ore chemistry gold ...

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  • Take a tour around 's notoriously toxic Giant Mine ...

     · Giant Mine closed almost two decades ago, and is now preparing to go into its cleanup phase. CBC got to tour the site this week and see what it looks like during its .

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  • The Film

    The Giant Mine was part of the founding infrastructure of the city of Yellowknife and can still be seen on the outskirts of town. It is loed near the Yellowknives Dene First Nation communities of N'Dilo and Dettah and was built in 1949 without consent on Dene hunting and harvesting grounds.

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  • Giant Mine: Historical Summary

    Gold processing entailed roasting the ore, producing as a byproduct arsenic trioxide dust, a highly toxic form of arsenic. In the early 1950s, arsenic emissions from Giant and Con mines totalled an estimated 22,000 lbs. per day. Though Con mine installed a scrubber in 1949, Giant mine (the source of most of the arsenic) did not

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  • The concentration of arsenic in lake waters of the ...

     · NWT Open File 2015XX, NWT Geoscience Office, Yellowknife. Ninetyeight lakes were sampled over two field seasons to investigate the elemental concentrations of lake waters within a 30 km radius of Yellowknife. Elevated concentrations of As, Sb, and SO4 were identified within km of the historic roaster stacks at Giant Mine.

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  • Take a tour around 's notoriously toxic Giant Mine ...

     · Giant Mine closed almost two decades ago, and is now preparing to go into its cleanup phase. CBC got to tour the site this week and see what it looks like during its care and maintenance phase.

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  • The effect of ore roasting on arsenic oxidation state and ...

    We have evaluated roasting pretreatment of arsenicbearing ores in a broad context and related this to the specific operations at the Giant mine, Yellowknife, NWT, Canada, which roasted arsenopyrite (FeAsS)rich gold ore concentrates during 50 years of operations.

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  • Giant Mine Remediation Project

    Giant Yellowknife Gold Mine produced over 7 million ounces of gold. ... Government of the NWT. Ore Processing Refractory ore Arsenopyrite concentrate was roasted at high temperature (~500oC) to break down the mineral structure and liberate gold Roasting process to extract gold produced 237,000 tonnes

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  • Stockwatch

     · Sixty North Gold Board Approves 2022 Development Program for the Mon Gold Mine, Yellowknife Gold Belt, NWT. 09:01 ET News Release. Vancouver, British Columbia(Newsfile Corp. November 25, 2021) Sixty North Gold Mining Ltd. (CSE: SXTY) (FSE: 2F4) (OTC Pink: SXNTF) (the "Company" or "Sixty North Gold"):Sixty North Gold is pleased to announce that the .

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  • Giant Mine Closure and Reclamation Plan

    The Giant Mine Remediation Project has resubmitted its appliion for a Type A Water Licence on April 1, 2019. This includes submitting an updated Closure and Reclamation Plan and other supporting documents, such as management and monitoring plans, to the Mackenzie Valley Land and Water Board.

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  • The effect of ore roasting on arsenic oxidation state and ...

    Metallurgical pretreatment of Asbearing ores involves oxidation of sulphides (most often Asbearing pyrite, arsenopyrite or enargite) resulting in complex oxidized Asbearing products. We have evaluated roasting pretreatment of arsenicbearing ores in a broad context and related this to the specific operations at the Giant mine, Yellowknife, NWT, Canada, which roasted arsenopyrite (FeAsS ...

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  • ReSDA Atlas: Summary of Northwest Territories Mines

    About 11,000 tons of ore were transported to Discovery Mine for processing, resulting in about 15,000 troy ounces ( kg) of refined gold. Additional mine development was completed in . In 1980, Mining Corporation of Canada Limited erected a milling plant at Camlaren and produced another

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  • Documentary examines toxic legacy of Yellowknife's Giant Mine

     · Guardians of Eternity is a fulllength documentary film about the toxic legacy of the Giant Mine in Yellowknife, Northwest Territories (NWT). The Giant Mine was part of the founding infrastructure of the city of Yellowknife and can still be seen on the outskirts of town. It is loed near the Yellowknives Dene First Nation communities of N ...

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  • Past Construction Projects | Forward Mining

    Ekati Diamond Mine, NWT (Airstrip) Endako Mine, BC (Process Mill construction and Conveyor Installation) Cominco Mines, Pine Point, NWT (Aggregate production, civil works) Closure. Giant Mine, NWT (Decommissioning Advisory Services, UBC Bridge construction) Snap Lake, NWT ... Yellowknife, NT Canada X1A 1E2. info p: ...

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  • Guardians of Eternity Screens North and South › Toxic ...

     · The Giant Mine was part of the founding infrastructure of the city of Yellowknife and can still be seen on the outskirts of town. It is loed near the Yellowknives Dene First Nation communities of N'Dilo and Dettah and was built in 1949 without consent on Dene hunting and harvesting grounds.

    Get Price
  • Arsenic trioxide: What is it is and why it's so dangerous ...

     · The Giant Mine in Yellowknife, NWT, ... Toxic dust buried under Yellowknife's 'Giant Mine' to cost taxpayers 900M. A roasting process was .

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