Hecla Mining is a gold, silver, and other precious metals mining company based in Coeur d'Alene, Idaho. Founded in 1891, it is the second-largest mining...
13 KB (1,647 words) - 16:25, 28 November 2023
The Calumet and Hecla Mining Company was a major copper-mining company based within Michigan's Copper Country. In the 19th century, the company paid out...
22 KB (3,036 words) - 19:29, 26 August 2024
zinc mine in the western United States, near Mullan, Idaho. Operated by Hecla Mining company, it is one of the few mines remaining operational in the Silver...
6 KB (612 words) - 19:49, 26 January 2022
various RMS Hecla, Cunard Line ocean liner Hecla Mining, Idaho based mining company Calumet and Hecla Mining Company, Michigan, USA Calumet & Hecla Band Hekla...
1 KB (150 words) - 17:48, 30 January 2024
2012). Barrick Gold Coeur Mining Hecla Mining KGHM Polska Miedź Kinross Gold Newmont Corporation SSR Mining Sprott Mining Nevada portal List of active...
13 KB (1,177 words) - 04:29, 10 July 2023
mines were significant silver producers. The Greens Creek mine, owned by Hecla Mining, produced 8,452,153 troy ounces of silver. Teck Resources' Red Dog mine...
22 KB (2,894 words) - 19:00, 13 August 2024
companies closed, leaving only the Calumet and Hecla, Quincy, and Copper Range mining companies. Both Calumet and Hecla and Quincy survived largely by reprocessing...
28 KB (3,313 words) - 12:26, 28 June 2024
Silver mining is the extraction of silver by mining. Silver is a precious metal and holds high economic value. Because silver is often found in intimate...
25 KB (2,755 words) - 03:56, 24 July 2024
settlement with the Hecla Mining Company to resolve one of the largest cases ever filed under CERCLA, the Superfund statute. Hecla Mining Company will pay...
30 KB (3,787 words) - 06:33, 8 August 2024
polymetallic deposit, which also produces lead and silver concentrates. Hecla Mining's Greens Creek mine located 17 mi (27 km) south-southwest of Juneau, Alaska...
13 KB (1,320 words) - 16:18, 9 June 2024