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The Champion #4 Shaft-Rock house is the oldest shaft-rock house standing in the Keweenaw. Champion #4 was one of the many Copper Range Company mines that ran from Atlantic Mine to Painesdale. During the 1930s the mine was working the 48th level, 4,800 feet from the surface on the incline at the #4 shaft house.
A council spokesperson said: "Other shafts on the site are approximately 250ft (76.2m) deep but there is no record of this shaft on the Coal Board plans. "It was only picked up by our team when ...
Original No 2 Shaft Rock House No 2 Shaft Rock House Share of the Quincy Mining Company, issued 8. February 1876 Quincy Mine native copper specimen, arborescent crystal cluster on matrix. Size: 15.9 x 9.2 x 6.0 cm. The Quincy Mine was founded in 1846 by the merger of the Northwest Mining Company and the Portage Mining Company.
The requirements to lift rock to the surface from ever-increasing depths severely strained the capabilities of the company's mine hoist equipment. [6] By 1916, the hoist servicing the number 2 shaft had reached its depth limit. [7] Rather than abandon the shaft or eke out a little more depth by retrofitting the existing hoist, Quincy hired the ...
Relatives of miners and community members wait near an opening to the mine shaft for artisanal miners underground to resurface in Stilfontein on November 13, 2024. - Emmanuel Croset/AFP/Getty Images
On February 10, 1928 smoke began to curl up from the main shaft house. At first no one could understand how fire could take place in a hard-rock mine. The Hollinger had its own safety inspector, in addition to the government official, but they had not visited all of the more than 100 miles (160 km) of underground workings.
In 1989, Asarco purchased the old BS&K Mine, which is located near the original Silverbell site, about a mile (1.6 km) east of the Silver Bell Cemetery in Ironwood Forest. Today, a few BS&K buildings remain standing, along with a few old mine shafts and some wrecked vehicles. [5]
The underground Berkeley Mine was located on a prominent vein extending to the southeast from the main Anaconda vein system (sometimes called "the richest hill on earth" [7]). When open pit mining operations began in July 1955, near the Berkeley Mine shaft, the older mine gave its name to the pit. The open-pit style of mining superseded ...