metallic ore mining in northern wisconsin

  • Recent and potential metallic mining projects in Wisconsin

    2/11/2020· The Lynne deposit was discovered in 1990 by Noranda Exploration and is located on forestry land owned by Oneida County within the town of Lynne. It is primarily a zinc sulfide ore with significant lead and silver and minor amounts of gold and copper. The deposit is estimated to be approximately 5.6 million tons recoverable by open pit mining.

  • Potential Metallic Mining Development in Northern Wisconsin

    Potential Metallic Mining Development in Northern Wisconsin The Flambeau Mine extracted about 1000 tons per day of copper-rich ore. Reclamation of the pit began in early 1997 and was completed in late 1998. The Crandon deposit is presently being evaluated for the required environmental impact analyses and the mining permit and other related

  • Crandon mine Wikipedia

    Background. The Crandon site was the location of one of several deposits of metallic sulfide ore found in northern Wisconsin during the 1970s, and its estimated 60 million tons of copper, zinc and other metallic sulfides was thought to hold the highest potential

  • Cumulative Impacts of Metallic Mining Wisconsin DNR

    Over the past twenty-five years of metallic mineral exploration in northern Wisconsin, four orebodies (areas of mineralization that may be economically feasible to mine) have been located and defined. One, the Flambeau Mine near Ladysmith has been successfully reclaimed. Reclamation of the pit began in early 1997 and was completed in late 1998.

  • Mining River Alliance of WI

    In a headlong rush to speed up the mining of low-grade iron ore (taconite) in northern Wisconsin, the Wisconsin Legislature rewrote the state’s metallic mining laws in 2013. In 2017 they repealed the successful “Prove it First” mining laws that required mining companies to show proven examples of metallic (sulfide) mining that had not polluted for at least 10 years after closure.

  • Crandon mine Wikipedia

    Background. The Crandon site was the location of one of several deposits of metallic sulfide ore found in northern Wisconsin during the 1970s, and its estimated 60 million tons of copper, zinc and other metallic sulfides was thought to hold the highest potential

  • Metallic Sulfide Mining Sierra Club

    Wisconsin has only hosted one “modern” metallic sulfide mine, the Flambeau mine near Ladysmith. While the mining industry envisioned a major northern Wisconsin mining “district” comprised of multiple operations in the 1980s, those bold predictions proved false, with only the flawed Flambeau mine permitted to date.

  • Cumulative Impacts of Metallic Mining Wisconsin DNR

    Over the past twenty-five years of metallic mineral exploration in northern Wisconsin, four orebodies (areas of mineralization that may be economically feasible to mine) have been located and defined. One, the Flambeau Mine near Ladysmith has been successfully reclaimed. Reclamation of the pit began in early 1997 and was completed in late 1998.

  • Mining in Northern Wisconsin Wisconsin Historical

    Writing in 1855, James Gregory declared, "Iron ore of unlimited extent and of great purity may be found at Lake Superior, in the Baraboo district, and at the Iron Ridge in Dodge and Washington counties." Mining in northern Wisconsin served a different purpose than the agricultural development in the southern part of the state.

  • Mining in Northern Wisconsin |Turning Points in

    Mining in Northern Wisconsin. Native Americans mined copper on the shores of Lake Superior in prehistoric times. Between 4,000 and 1,200 B.C., copper jewelry and implements from Wisconsin and Upper Michigan were part of a trade network that stretched from the Rocky Mountains to the Gulf Coast, giving rise to the name "Old Copper Culture."

  • Counties Prepare For Potential Mining Projects As

    7/25/2018· Communities in northern Wisconsin are working out their next steps following a recent law change that will once again give companies an easier time moving forward with plans to mine metals like copper and gold. A repeal of a decades-old sulfide mining moratorium took effect on July 1. The moratorium required mining companies to provide proof of a sulfide mine that had operated for 10

  • Gogebic Taconite Wikipedia

    Designed to produce low-grade taconite pellets used for steelmaking, the project under consideration in northern Wisconsin might yield up to 2 billion tons of ore across the 22-mile long lease property, according to company figures.

  • Mining in Wisconsin: Promise or peril? Science

    10/9/2011· MELLEN — For Mayor Joe Barabe, the $1.5 billion iron ore mine that would be dug into the top of a heavily wooded and deeply green ridge in the nearby Penokee Hills is just what his Northern Wisconsin city of about 700 needs.

  • Oneida Co. Approves Mining-Related Drilling Near Wolf

    4/22/2020· The last operating metallic mine in Wisconsin, the Flambeau Mine near Ladysmith, stopped hauling loads of ore in 1997. A company called Noranda did exploratory drilling in the 1970s on the so-called Schoepke deposit and found some success, based on records that still exist.

  • silver mines in northern wisconsin « BINQ Mining

    Galena Wikipedia, the free encyclopedia. These argentiferous galenas have long been the most important ore of silver the states of Missouri and Wisconsin; the former mining town of Galena, . Galena is often mined for its silver content ( the Galena Mine in northern Idaho). » More detailed.