Search results
Results from the WOW.Com Content Network
The White Pine mine produced copper until 1995. In its early days the company was known for its use of advanced mining and transport systems (not all of which worked very well) including the Dashaveyor , a high speed transportation system, and what was at the time the world's largest hard rock tunneling machine to be sold to a mining company. [ 4 ]
The White Pine Mine, just east of the state park in Ontonagon County, was the last copper-focused mine in Michigan’s Upper Peninsula. ... The area near the lake is known for erosion, which is ...
In 1955 the Copper Range Company began large-scale mining at the White Pine mine, near the old Nonesuch mine. The deposit is a stratiform deposit in the lower 15 m of the Proterozoic Nonesuch Shale and the upper 2 m of the underlying Copper Harbor Conglomerate.
White Pine mine - White Pine, Ontonagon County; the last mine to close in the Copper Country, in 1995; Whittlesey mine - Isle Royale, Keweenaw County; Winona mine - Winona, Houghton County; Winthrop mine - Central; Wolverine Mine - Wolverine; Wyandot mine - Twin Lakes, Houghton County; Wyoming mine - Wyoming (Helltown)
The city has a strong mining background. For premium support please call: 800-290-4726 more ways to reach us
He called the abandoned mine complex, saying, "It's almost like a mini town underneath this town, which is wild." Crews had to use hand-drawn maps from the 1940s to help navigate the recovery.
White Pine is an unincorporated community and census-designated place (CDP) in Ontonagon County in the U.S. state of Michigan. The CDP had a population of 474 at the 2010 census. [3] White Pine is located within Carp Lake Township. Much of White Pine was developed in the 1950s as a company town for miners at the White Pine mine. Mining ...
UNITY TOWNSHIP, Pa. (KDKA) -- The abandoned mine where search and rescue efforts are underway to find a missing woman who fell through a sinkhole is becoming compromised and unsafe, Pennsylvania ...