— Mining companies on the Iron Range may be competitors, but generally accommodate one another. This was especially true when U.S. Steel was the largest corporation on earth while Cleveland Cliffs and others were just small operators, known locally as "independents." ... The Minnesota Reformer is an independent, nonprofit news …

 — The Merritt family was pushed out of Minnesota's mining industry in 1894. ... other mining companies invested in taconite production plants and opened facilities, including Eveleth Taconite ...

Minnesota Mining and Manufacturing Company was founded by Dr. J. Danley Budd, Henry. S. Bryan, William A. McGonagle, John Dwan and Hermon W. Cable in Two Harbors, MN. Initial mining efforts failed to produce corundum, a mineral ideal for making sandpaper. Instead, the mineral anorthosite was used and sales were weak.

 — Minnesota grapples with nickel mining impacts as EV manufacturing raises demand ... a mining company that has unearthed samples of high-grade nickel from deep below landed it has leased just …

Minnesota mining, mine companies, mine owners and mine information. US-Mining provides information on mines, operators, and minerals mined in Minnesota

 — Drilling set to probe major Minnesota helium gas deposit. Photo: Pulsar Helium via X (Twitter) More than a decade after a fluke discovery of helium while drilling for other minerals in northern Minnesota, a mining company plans to start excavations next month to confirm what may be the second-richest pocket of the increasingly strategic …

Twin Metals Minnesota is a Minnesota mining company focused on developing and operating an underground mining project in northeast Minnesota.

Mining companies are investing in their Minnesota future. Minnesota has trained workers and support industries. A skilled labor force and network of support industries have grown to support Minnesota's mining industry; so when you need labor or supplies, you won't have far to look. Learn more » Minnesota has roads, rails, and power.

Big Rock Exploration is a geoscience services company delivering consultation, project management and competent, qualified staffing to exploration and development projects across North America and beyond. METALS. MINERALS. ENERGY. Explore Our Services. WORK WITH US.

 — The project is located in the US state of Minnesota. EB. Our combined knowledge, your competitive advantage. Sections. Home; News. ... Talon Metals Corp, the operator of Tamarack, holds a 51% stake in the project. The company also has the option to increase the stake to 60% by completing a feasibility study and paying $10m to joint …

Twin Metals Minnesota's proposed project. Another company is also considering mining opportunities in northeastern Minnesota. Twin Metals Minnesota, a subsidiary of Chilean company Antofagasta, has proposed mining at a site near the BWCAW, in the same general region INCO explored in the 1970s.

Cleveland-Cliffs owns or co-owns five operating iron ore mines in Michigan and Minnesota, producing various grades of iron ore pellets.

 — Mining method and infrastructure. Talon plans to use underground mining methods for Tamarack and employ the best available technologies (BATs) to achieve efficiency and reduce environmental …

 — But geologists with Kennecott, an arm of global mining giant Rio Tinto, began poking around in the early 2000s, after the state of Minnesota paid for some preliminary surveys in the 1970s. After ...

1. Key 3 Casting LLC, New Hope 2. INCERTEC, Fridley 3. Spectro Alloys, Rosemount 4. Lake Air Products, Minneapolis 5. Silvertip, Blaine 6. BTD Manufacturing, Inc ...

Twin Metals Minnesota is a wholly owned subsidiary of Antofagasta PLC. 18 Minnesota-based employees support two offices in Ely and St. Paul. We're held to the highest standards. We've been conducting a variety of hydrogeological and environmental studies for more than a decade.

 — The company — Twin Metals Minnesota, a subsidiary of the Chilean mining giant Antofagasta — has drilled 1.6 million feet of core samples out of 496 holes to explore the deposit from which it ...

 — Mining efforts in the Mesabi Iron Range have focused on taconite ore, a lower-grade iron ore processed from vast pits, since the 1950s. Taconite mining transformed the region after underground mining depleted the high-grade hematite deposits. Forty million tons of iron ore are mined there each year.

Mining companies are investing in their Minnesota future. Minnesota has trained workers and support industries. A skilled labor force and network of support industries have grown to support Minnesota's mining industry; …

 — The U.S. Interior Department on Thursday blocked mining in part of northeast Minnesota for 20 years, the latest blow to Antofagasta Plc's Twin Metals copper and nickel mining project but a step ...

 — 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 …

 — Traditional taconite pellets from Minnesota's Iron Range are used to make steel in giant blast furnaces around the Great Lakes. But the last blast furnace to be built in the U.S. opened in 1980.

MiningMinnesota is committed to benefiting our communities and advancing a sustainable future through responsible mining, processing, and domestic supply chain utilization of our mineral resources. Driven by a diverse coalition of organizations, companies and individuals, MiningMinnesota works with local citizens, businesses and other ...

The ore was then shipped to Duluth via railroads which were built and operated by the mining companies. The ore left Duluth on lake freighters or "ore boats" bound for Detroit and Pittsburgh where the raw ore was smelted for the automotive and construction industries. ... Iron ore mining has had a lasting impact on Minnesota and helped to shape ...

Cleveland-Cliffs Sets New GHG Emissions Reduction Targets. Cleveland-Cliffs has set new greenhouse gas (GHG) emissions reduction targets. The Company's prior commitment to reduce absolute Scope 1 (direct) and Scope 2 (indirect) GHG emissions by 25% by 2030, relative to 2017 levels, has already been successfully achieved well ahead of schedule.

 — If mining companies don't increase operations in places like Minnesota, the industry may simply extract more in the Congo, Nigeria, or Indonesia, where such projects may inflict greater ...

 — Despite getting the cold shoulder from the Dayton administration and its enviro activist allies, big-time mining companies continue to signal their renewed interest in northern Minnesota's treasure trove of mineral wealth. The latest example involves a promising copper deposit that's been on the back burner near Babbitt for several years. …

Talon is a TSX-listed base metals company in a joint venture with Rio Tinto on the high-grade Tamarack Nickel-Copper-Cobalt Project located in central Minnesota. Talon's shares are also traded in the US over the OTC market under the symbol TLOFF.

 — PolyMet stands at the forefront of the next generation of mining in Minnesota. We are preparing to extract essential resources from the NorthMet copper-nickel …

 — No company has ever mined for copper and nickel in Minnesota, which has a long history of taconite and iron ore mining. The documents submitted by Talon represent something of a first draft of the ...