Ad
related to: minnesota mining and minerals corporation rochester
Search results
Results from the WOW.Com Content Network
Five businessmen founded the Minnesota Mining and Manufacturing Company as a mining venture in Two Harbors, Minnesota, making their first sale on June 13, 1902. [1] The goal was to mine corundum, a crystalline form of aluminium oxide, which failed because the mine's mineral holdings were anorthosite, a feldspar which had no commercial value.
Twin Metals LLC is seeking approval to create and operate a copper sulfide mine near Ely, Minnesota, on Superior National Forest land. There has been significant opposition to the proposed mine, most notably because of its proximity to the Boundary Waters Canoe Area Wilderness, location within a watershed that drains into the BWCA, and the air, water, light and noise pollution and traffic ...
The PolyMet Mine or NorthMet Mining Project is a proposed mining and processing operation in the NorthMet Deposit in northeastern Minnesota, United States, [1] six miles (10 km) south of Babbitt, Minnesota. [2] The project is controversial with potential environment effects being a major concern. [3]
For premium support please call: 800-290-4726 more ways to reach us
The building was the location where John Dwan, a Two Harbors attorney drew up the incorporation papers for the Minnesota Mining and Manufacturing Company (now 3M) in 1902. The new company's vision was to mine and process corundum that the founders believed was plentiful on Lake Superior's north shore. The company nearly went bankrupt, because ...
[14] 3M (formerly Minnesota Mining and Manufacturing Co.) today is a diversified manufacturer of industrial and consumer products. The port of Duluth was created by the mining boom and today continues to be an important shipping port for the Midwest's agricultural and ore products. Manufacturing was not left out, either.
The Hull–Rust–Mahoning Open Pit Iron Mine in Hibbing, Minnesota, United States, is the largest operating open-pit iron mine in Minnesota. The pit stretches more than three miles (5 km) long, two miles (3 km) wide, and 535 feet (163 m) deep. [2]
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
Ad
related to: minnesota mining and minerals corporation rochester