A new study of soil samples from two Timna-area mines in ... Sue Surkes contributed to this report. The post Ancient copper smelting at ‘King Solomon’s mines’ was less toxic than today ...

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.

Copper smelting activity has risen 1.9% month-on-month, data from Earth-i's SAVANT shows, as activity picks up ahead of the Chinese New Year. China which registered a 13% rise in inactivity in ...

In April of 2024, Fastmarkets’ weekly copper concentrate TC/RC index tracking the midpoint between smelter and trader buying levels fell into negative territory for the first time. This trend ...

However, the share of secondary smelting and refining ... standards and ensure the reliability of copper products." ICA India's study on building wire samples across India validated the issue ...