Opening Hour

Mon - Sun, 08:00 - 24:00

Call Us

+86-21-58386189

THE IRON RANGES OF MINNESOTA Mining History Association

THE IRON RANGES OF MINNESOTA Mining History Association

+

(1) The above quote by Walter Van Brunt (1922) really encapsulates the history of all of the four iron mining "Ranges" of northern Minnesota. Where the life span of most mining districts lasts only years or tens of years, mining in the iron ranges of Minnesota has spanned over 130 years and is .

Back Forty Project

Back Forty Project

+

In August 2018, Aquila released results of an open pit Feasibility Study on Back Forty. The Feasibility Study was compiled by Lycopodium Minerals Canada Ltd with support from globally recognized experts and specialist consulting engineering companies in environmentally critical areas such as waste water treatment, tailings and waste rock management and mine design.

Billionaire Battles Native Americans Over Iron Ore Mine

Billionaire Battles Native Americans Over Iron Ore Mine

+

Sep 09, 2013· Not mentioned in the USA Today story: iron ore mining is nothing new in the region around Lake Superior. According to the Geological Survey 97% of America's domestic iron ore .

Mining In Wisconsin | The Diggings™

Mining In Wisconsin | The Diggings™

+

The most commonly listed primary commodities in Wisconsin mines are Lead, Zinc, and Copper . At the time these mines were surveyed, 127 mines in Wisconsin were observed to have ore mineralization in an outcrop, shallow pit, or isolated drill hole—known as an occurance mine. 1 Wisconsin has 40 prospect mines. 2 974 mines were in production at the time the data was entered into USGS records.

MichiganIronMines Mining Artifacts

MichiganIronMines Mining Artifacts

+

The men of the search party formed the Jackson Mining Company on July 23, 1845, and iron mining in Michigan officially began. A furnace producing wrought iron from iron ore was erected on the Carp River, and it was there that the first metallic iron was made.

Sulfide Mining in Northeastern Minnesota Northeastern ...

Sulfide Mining in Northeastern Minnesota Northeastern ...

+

Dec 06, 2013· Sulfide Mining in Northeastern Minnesota Far and away, Metallic Sulfide Mining represents the greatest current threat to the BWCAW and its environs. The extraction of heavy metals – gold, copper, palladium, nickel and others – from sulfide bearing o re has the potential to contaminate waters flowing into the Wilderness.

Old Copper Culture | Milwaukee Public Museum

Old Copper Culture | Milwaukee Public Museum

+

This native metal has an exceptional ratio of pure copper, typically over 95%. The most heavily utilized mines were discovered at Isle Royale, Keweenaw and Ontonagon. The following is an excerpt from the turn of the last century by Mr. Reeder of the Tamarack Mining Company in Calumet, Michigan, as he describes the ore deposits in this region.

Wisconsin debates law to allow iron ore strip mining Reuters

Wisconsin debates law to allow iron ore strip mining Reuters

+

Dec 14, 2011· MILWAUKEE (Reuters) A controversial plan to strip mine for iron ore in northern Wisconsin could proceed under a proposed state law designed .

Iron mining in the United States Wikipedia

Iron mining in the United States Wikipedia

+

Iron mining in the United States produced million metric tons of iron ore in 2015, worth US billion. Iron ore was the thirdhighestvalue metal mined in the United States, after gold and copper. Iron ore was mined from nine active mines and three reclamation operations in Michigan, Minnesota, and of the iron ore was mined in northern Minnesota's Mesabi Range.

Wisconsin Related News SteelGuru

Wisconsin Related News SteelGuru

+

Wisconsin officials eye local mining regulations as state looks to lift ban Published on Nov 22,2017 Committee votes to lift sulfide mining moratorium in Wisconsin Published on Oct 06,2017

Bill to end moratorium on mining is introduced

Bill to end moratorium on mining is introduced

+

Wisconsin's mining moratorium law would be jettisoned under a bill proposed Thursday by two Republican legislators that could spur plans for new mining in northern Wisconsin. ... metallic mine ...

Project: Wisconsin's sand rush |

Project: Wisconsin's sand rush |

+

Frac sand mining industry booms in western Wisconsin Watch We help you get up to speed on issues facing Wisconsin's frac sand industry, from local control to water use. Or see the infographic version — annotated with comments from sources: 12 Sandy GIFs: An animated guide to Wisconsin.

Old Copper Culture | Milwaukee Public Museum

Old Copper Culture | Milwaukee Public Museum

+

This native metal has an exceptional ratio of pure copper, typically over 95%. The most heavily utilized mines were discovered at Isle Royale, Keweenaw and Ontonagon. The following is an excerpt from the turn of the last century by Mr. Reeder of the Tamarack Mining Company in Calumet, Michigan, as he describes the ore deposits in this region.

Wisconsin to lift sulphide mining ban

Wisconsin to lift sulphide mining ban

+

Dec 10, 2017· Photo of a pond off Lake Superior in northern Wisconsin by chumlee10 via Flickr Creative Commons license. In six months sulphide miners in Wisconsin could be .

Wisconsin Gold Mining, Panning and Prospecting ...

Wisconsin Gold Mining, Panning and Prospecting ...

+

Aug 13, 2015· Wisconsin is a state that will yield small amounts of gold for a persistent prospector. It is an interesting state as far as gold is concerned because of its known potential to produce the yellow metal is limited. All gold recovery is done on a smallscale. No significant gold mining .

Mining threatens to eat up northern Europe's last ...

Mining threatens to eat up northern Europe's last ...

+

Sep 03, 2014· Mining threatens to eat up northern Europe's last wilderness. Australian, American and other mining giants have descended on the Kiruna region where several mega mines are planned. One, by British mining company Boewulf, hopes to mine 10m tonnes of iron ore a year for 25 years, providing hundreds of jobs.

The Northern Miner – Mining News Since 1915

The Northern Miner – Mining News Since 1915

+

The oneday mining and exploration innovation event was organized by The Northern Miner, with the support of IBM and other sponsors. PDAC 85th Anniversary Publication The Prospectors Developers Association of Canada celebrates its 85th anniversary in this special commemorative edition.

Wisconsin Geological Natural History Survey

Wisconsin Geological Natural History Survey

+

The Wisconsin Geological and Natural History Survey (WGNHS) has been working to serve Wisconsin for over 100 years. Part of University of WisconsinMadison Division of Extension, we provide objective scientific information about the geology, mineral resources, and water resources of Wisconsin.

Iron Ore Mining Artifacts

Iron Ore Mining Artifacts

+

Hematite is also known as "natural ore". The name refers to the early years of mining, when certain hematite ores contained 66% iron and could be fed directly into blast furnaces. Iron ore is the raw material used to make pig iron, which is one of the main raw materials to make steel. 98% of the mined iron ore is used to make steel.

Collecting Copper in Michigan's Copper Country Where to ...

Collecting Copper in Michigan's Copper Country Where to ...

+

Mar 25, 2014· Collecting Copper in Michigan's Copper Country. Other metallic minerals can be found with the native copper such as silver, domeykite, mohawkite, and chalcocite. Many other interesting minerals like datolite, analcime, prehnite, agate, and thomsonite .