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Delaware Mine entrance. The Delaware Copper Mine is located off U.S. Highway 41 (US 41), 12 miles (19 km) south of Copper Harbor, Michigan. [4] The Delaware Copper Mine provides tours of one of the oldest copper mines in the Keweenaw, [4] dating back to 1846. [18] The mine had five shafts, with the deepest reaching 1,400 feet (430 m). [18]
The Delaware Mine is located off U.S. Highway 41, 12 miles (19 km) in Grant Township, Keweenaw County, south of Copper Harbor, Michigan and is a Keweenaw Heritage Site. [1] [2] The Delaware Copper Mine provides tours of one of the oldest copper mines in the Keweenaw, [2] dating back to 1847. The mine had five shafts, with the deepest reaching ...
Gratiot Copper mine - Gratiot location, Keweenaw County; Dana mine - Central; Datolite mine - Isle Royale, Keweenaw County; Delaware mine - the abandoned town of Delaware, Keweenaw County, twelve miles south of Copper Harbor Delaware Fissure mine; Dover mine - Dover location; Dorchester Mining Company mine - Houghton County
Underground mine producing nickel and copper concentrates 18 (2018) [8] 15 Phoenix Lander County, Nevada: Newmont Mining Corporation: Gold-copper ore, concentrated and leached 16 (2018) [6] 16 Lisbon Valley San Juan County, Utah: Lisbon Valley Mining Company Copper ore, open pit, heap leached 10–15 (2018) [9] 17 Miami: Gila County, Arizona ...
Highland Copper, the Canadian company behind the mine, has leased the mineral rights to a 3.5 square mile area where it estimates it will extract nearly 65 million pounds of copper over the course ...
Delaware is an unincorporated community in Grant Township in Keweenaw County in the U.S. state of Michigan. It was established in 1846 as a copper mining town. It is located in the Keweenaw Peninsula, ten miles south of Copper Harbor and around twenty five miles north of Calumet. When the town was first settled it had a population of one ...
BHP outlined plans to invest between $10 billion and $14.7 billion within 10 years to extract more copper from its giant Escondida mine, where output is forecast to decline, and from the smaller ...
The southern section of Old Mine Road provides a key access from Interstate 80 and several of the park's recreation and cultural sites. It also serves as an important route for emergency services ...