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Copper-nickel? The data say it's bad economics | MinnPost

The Skurla study, produced by UMD's Labovitz School in 2012, which is touted all the time by copper-nickel mining boosters, is highly outdated. Besides, 90-percent of the economic impact it ...

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Nickel Mining News

Araguaia permits put Horizonte on track for first production in early 2024. Horizonte Minerals (TSX: HZM; AIM: HZM) is set to begin mining activities at its -owned Araguaia nickel project in Brazil, now that it has state…. M&A, News July 4, 2023.

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Minnesota's Copper and Nickel Deposits are World Class

In fact, nearly 75 percent of the iron ore produced in the United States is mined in Minnesota. However, many people may not be aware of the fact that Minnesota has some of the largest undeveloped …

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Copper-Nickel Studies and Non-ferrous Mining

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New lawsuit targets Minnesota's copper-nickel mining rules

The rules currently require mining stay outside a quarter-mile buffer from the Boundary Waters' edge, but Landwehr said it's time to ban copper-nickel mining within the entire Rainy River ...

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Twin Metals sues Biden administration to regain mine leases

MINNEAPOLIS (AP) — The developers of a proposed copper-nickel mine upstream from the Boundary Waters Canoe Area Wilderness in northeastern Minnesota sued the Biden administration Monday to seek the reinstatement of federal mineral rights leases that are crucial to the $1.7 billion project. Twin Metals Minnesota alleged in its …

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Feds slap 20-year mining ban on land near Boundary …

Thursday's decision places another roadblock in front of the proposed $1.7 billion dollar Twin Metals project, an underground copper-nickel mine near Ely, just south of the Boundary Waters and ...

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Conservation vs. copper: Minnesota town debates its future with …

The GOP caucus also made a point of renouncing a federal bill introduced this year by Democratic Minnesota Rep. Betty McCollum, which would ban copper-nickel mining within the watershed of the ...

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Rep. McCollum introduces bill to ban mining near the Boundary Waters

The proposal would not affect a copper-nickel mine project led by PolyMet Mining, which is proposed to be built south of the Twin Metals project, this one in the watershed of the St. Louis River ...

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Biden Administration Blocks Minnesota's Twin Metals Mine

The Biden administration blocked plans for a major copper, nickel and cobalt mine in northern Minnesota that could have helped supply minerals for his "net-zero" plans. The "Twin Metals Project" would have tapped the Duluth Complex within the Superior National Forest, where 95 percent of the nation's nickel reserves and 88 percent of …

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The Minnesota Regional Copper-Nickel Study 1976-1979

envisioned before action on specific copper-nickel development proposals is ini­ t iated by the state. Comprehensive technical information is now available for this policy activity and regulatory review. The completion of the Regional Study, and MEQB' s acceptance thereof, marks the end of the copper-nickel deve­ lopment moratorium in Minnesota.

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PolyMet mine in Minnesota becomes NewRange Copper Nickel

PAUL, Minn. — PolyMet Mining and Teck Resources finalized a joint venture Wednesday to complete the copper-nickel mine that PolyMet has been developing in …

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Biden administration revokes Trump-approved Minnesota mining …

Associated Press. The Biden administration on Wednesday canceled a move by former president Donald Trump to renew mineral rights leases for a proposed Twin Metals copper-nickel mine in north ...

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Public fiercely divided on proposed mining ban near BWCA

October 2021 Feds propose 20-year mining moratorium in BWCA watershed. Reaction Federal plan to study mining impacts near BWCA draws praise, scorn. The Obama administration started a similar ...

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Minnesotans opposed to new mining near Boundary Waters, poll …

Minnesota voters overwhelmingly oppose new mining near the Boundary Waters Canoe Area Wilderness, according to a new Star Tribune/MPR News Minnesota Poll. Statewide, 60% of registered Minnesota ...

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Pre-Reducing Process Kinetics to Recover Metals from Nickel

The main problem of the separation process from nickel mining using the ion exchange technique is the presence of iron, which precipitates in pH above 2.00 and causes coprecipitation of copper and cobalt. Chelating resins have the main advantage of being selected for a specific metal present in solution. Studies have been developed to …

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NorthMet copper nickel mine loses key permit over threat to tribal

June 7, 2023 — 11:41pm. Jim Mone, Associated Press file. The closed LTV Steel taconite plant sat idle near Hoyt Lakes, Minn., in 2016. The U.S. Army Corps of Engineers said Tuesday that it has ...

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Nickel mining: the hidden environmental cost of electric cars

The mining and processing of nickel-rich ores can generate high loadings of dust in the air, that contains high concentrations of potentially toxic metals, including nickel itself, copper, cobalt ...

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PolyMet mine in Minnesota becomes NewRange Copper Nickel

Published 7:45 AM PDT, February 15, 2023. ST. PAUL, Minn. (AP) — PolyMet Mining and Teck Resources finalized a joint venture Wednesday to complete the copper-nickel mine that PolyMet has been developing in northeastern Minnesota, and the partnership hopes to eventually build a separate mine next door in an even larger ore …

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PolyMet Mine in Minnesota Becomes NewRange Copper Nickel

PolyMet Mining and Teck Resources finalized a joint venture Wednesday, Feb. 15, 2023, to complete the copper-nickel mine that PolyMet has been developing in northeastern Minnesota, and the...

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Why 2022 could be a critical year for the controversial PolyMet mining

While Minnesota has a long history of mining iron ore and taconite, there aren't mines to extract copper, nickel, cobalt, palladium, platinum and gold as PolyMet would.

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Copper-nickel? The data say it's bad economics

The Skurla study, produced by UMD's Labovitz School in 2012, which is touted all the time by copper-nickel mining boosters, is highly outdated. Besides, 90-percent of the economic impact it projected came from anticipated development in the taconite industry. It attributed barely 600 direct jobs to non-ferrous forms of mining, and …

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With copper-nickel mining uncertainty, how long will …

March 28, 2023 WASHINGTON — While a debate rages about the future of copper-nickel mining in Minnesota, the state's iron ore industry and employment from mining has been fairly steady —...

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In northern Minn., neighbors navigate the bitter fight …

The effects of copper-nickel mining on the surrounding environment are untested in Minnesota. In the western U.S. this kind of mining has resulted in severe water pollution. But the companies ...

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The world's largest nickel mining companies

The 850 kt of nickel mined by the top 10 nickel mining companies is worth around $17.3B, with both production and price expected to grow alongside nickel demand. Nickel and palladium miner and ...

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Talon Metals releases plan for Minnesota nickel mine that would …

Workers would drill and blast underground to reach nickel, copper, iron and platinum-group metals encased in bedrock. The highest-grade minerals sit between 1,500 and 2,000 feet deep. The ...

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Minnesota Supreme Court deals another setback to proposed …

Duluth. August 2, 2023 3:45 PM. The Minnesota Supreme Court has dealt another blow to the proposed NorthMet copper-nickel mine in northeastern Minnesota, sending a key water quality permit back to ...

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What you need to know about the Talon Metals plan to mine

But copper-nickel mining has the potential to create an acidic runoff, leaching heavy metals into water. That is commonly known as "acid mine drainage," and it happens when sulfides bound in ...

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NET ZERO ROADMAP TO 2050

The net zero roadmap for copper and nickel mining value chains is a solutions guide aimed at decarbonizing the mining of critical minerals. The roadmap addresses the greenhouse gas emissions (GHG) from mining and processing operations, outlining tangible decarbonization actions the industry can

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COPPER-NICKEL MINING AND THE MINNESOTA

Copper-nickel has never been mined in Minnesota, but a number of mining companies hold leases to land on the Duluth Complex [3] and two companies—PolyMet …

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