Add Yahoo as a preferred source to see more of our stories on Google. The site, shown here, was originally excavated during the Soviet period and was relocated using hand draw maps from a 1964 book.
Copper smelting is an intricate highâtemperature process that converts copper concentrates into purer metallic copper through a series of chemical and thermal reactions. Central to modern smelting ...
The oldest and most intact copper smelting site in the world is now open for tours. Perched on the shores of the Keweenaw Waterway, the Quincy Smelter is the last of its kind. Opened in 1890s, the ...
The South Australian government has initiated the application and assessment process for BHP's (NYSE:BHP) proposed expansion of its Olympic Dam copper smelter and refinery. If approved, this project ...
Research from Cranfield University sheds new light onto the transition from the Bronze Age to the Iron Age, showing how experimentation with iron-rich rocks by copper smelters may have sparked the ...
MADRID, Oct 2 (Reuters) - Spain's Atlantic Copper, part of Freeport McMoRan Copper & Gold Inc. , has raised production at its Huelva smelter by 10-15 percent since the beginning of August, it said on ...
Johannesburg, South Africa--(Newsfile Corp. - December 1, 2025) - Ivanhoe Mines (OTCQX: IVPAF) Executive Co-Chairman Robert Friedland and President and Chief Executive Officer Marna Cloete are ...
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