Spanish researchers have discovered that two iron artifacts from a hoard of precious treasure that dates back to the Late Bronze Age — before man started the widespread smelting of iron ...

The earliest known copper artifacts are around 8,000 years old ... thanks to a capability for smelting. It involved heating ...

The Ministry of Information and Culture has announced that dozens of artifacts from the Mes Aynak archaeological site in Logar have been tr ...

THE Canadian Department of Mines has issuedan interesting report of some 184 pages, profusely illustrated, upon the copper smelting industries of Canada, from the pen of Dr. Alfred W. J.

But the artifacts were already in danger ... and it’s possible that ancient copper smelting played a role in the area’s denuding—which in turn may have ended copper production.

During this time defensive earth walls and ditches were constructed around the edge of the terrace, and many artifacts related to copper smelting were discovered inside the walls, indicating that ...

BHP (ASX: BHP) has commissioned two engineering firms to support the expansion of its copper smelter and refinery facilities in South Australia, including at Olympic Dam, one of its biggest copper ...

Glencore acquired Pasar in 1999 and has since expanded the smelter to process about 1.2 million tons of copper concentrate annually, to produce around 200,000 tons of LME-branded copper cathodes ...