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NorthMet Deposit : ウィキペディア英語版 | NorthMet Deposit The NorthMet Deposit is a deposit of minerals located in northeastern Minnesota contained within the geological region known as the Duluth Complex. The minerals contained in the deposit include copper, nickel, platinum, silver, palladium, and titanium. ==Background== The NorthMet Deposit is located at the eastern end of the Mesabi Iron Range in St. Louis County, Minnesota near the cities of Babbitt and Hoyt Lakes.〔Minnesota Department of Natural Resources, United States Army Corps of Engineers, and United States Forest Service, (NorthMet Mining Project and Land Exchange )〕 Geologists have discovered that the deposit contains copper, nickel, silver, platinum, titanium, and palladium.〔John Meyers, (Digging Into the Promise of Copper )〕 Geologists estimate that the deposits totals about four billion tons and could be worth of one trillion dollars.〔 The precious metals contained within the deposit are essential for items such as computers, cell phones, and cars.〔Renee Richardson, (Getting the details behind copper-nickel mining in Minnesota )〕 The rights to this deposit can be privately leased and are currently being leased by Polymet Mining Corporation.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「NorthMet Deposit」の詳細全文を読む
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