• Giant 552carat yellow diamond unearthed in Canada''s ...

    Pictured is the 552carat yellow diamond found at the Diavik mine in the Northwest Territories. ... "The astonishing gemstone was uncovered while passing through the initial screening process at ...

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  • Diavik Diamond Mine Kiewit Corporation

    Diavik Diamond Mine Yellowknife, Northwest Territories ... and an ore processing containment structure. Crews also constructed a 1,600metrelong airstrip capable of handling Boeing 737s. Other infrastructure work included building 10 kilometres of haul roads, fuel storage areas, quarry facilities and sedimentation ponds. ...

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  • Largest Known Diamond in North America Found

    The 552carat Yellow Diamond Discovered at Canada''s Diavik Diamond Photo: Minedominion Diamond Mines There have been a slew of big finds in recent years as better technology helped miners first detect, and then not break big stones that are susceptible to being smashed in the mining process.

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  • Largest known diamond discovered in Canada''s Frozen North ...

    “It’s a beautiful gemquality diamond,” Durgin said, adding that it was somewhat of a “miracle” that the stone survived the mining process. “It’s very unusual for a diamond of this size in this part of the world. So it’s a very unique discovery.” In 2015, Rio unearthed a carat gemquality diamond from Diavik.

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  • Closure Planning for Diavik Diamond Mine Home | EMAB

    management of the Diavik Diamond Project, facilitating communication with Parties to the Agreement and making recommendations regarding environmental effects. Closure Planning Process Closure planning is not new to the Diavik mine; it was considered as part of the original environmental assessment and permitting process.

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  • Major Mines Projects | Diavik Mine

    Diamond ore processing uses no chemicals to separate diamonds from kimberlite. The gravitybased methods used rely on the relatively heavier weight of diamonds to separate them. ... The diamonds are flown discreetly but under security escort to the Diavik Diamond Mine’s product splitting facility (“PSF”) in Yellowknife where it is “split ...

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  • Diavik Diamond Mines Inc Posts | Facebook

    See more of Diavik Diamond Mines Inc on Facebook. Log In. or. ... works in the process plant at the Diavik diamond mine. "The job that I''m doing now in the process plant was way beyond my expectations of where I thought to see myself," she says. photo courtesy of Diavik Diamond Mines ... were devastated by a large fire on Tuesday morning. Those ...

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  • diamond processing diavik Meeting Every Customer''s Demand

    Diavik Diamond Mine Mining Technology. Diavik diamond mine is located on East Island, a 20km² island found in Lac de Gras, approximately 300km northeast of Yellowknife.

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  • Processed Kimberlite Porewater Geochemistry from Diavik ...

    Processed Kimberlite Porewater Geochemistry from Diavik Diamond Mines, Inc. Michael C. Moncur 1,3 and Lianna Smith 2,3 ... is decanted and recycled back to the processing plant. Treated ...

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  • Diavik Diamond Mine

    represents the diamond industry in the Kimberley Process. More recently, Dominion Diamond has partnered with the Diamond Empowerment Fund – an international notforprofit ... Diavik Diamond Mines (2012) Inc., located in Yellowknife, Northwest Territories, Canada, is committed to ensuring local ...

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  • Environment Rio Tinto

    To protect water quality, Diavik constructed an extensive water collection system to help protect the surrounding lake waters. Through sumps, piping, storage ponds, and reservoirs, Diavik collects runoff water, which is used in processing and can be treated before being released to the environment. The main water collection area is the North ...

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  • Diavik Diamond Mine Rio Tinto

    Diavik commenced production in 2003 and has an annual production of some 67 million carats of predominantly large, white gemquality diamonds. Rio Tinto owns a 60 per cent interest in, and operates, the Diavik Diamond Mine in Canada''s remote Northwest Territories.

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