Rio Tinto, the world's No. 2 mining company by market value, on Thursday reported a drop in iron-ore production and shipments from its Australian mines. Fourth-quarter and full-year output and exports ...

Rio Tinto, the world's No. 2 mining company by market value, on Thursday reported a drop in iron-ore production and shipments from its Australian mines. Fourth-quarter and full-year output and ...

Quinn added that the company has drilling planned at three key projects: the Star River gold-silver property, the Birch copper-gold property and the AZ property, all holding potential for copper ...

Figure 4- Rock-chip samples showing percent copper at Chair Mountain, AZ Property.

Intrepid is pleased that Rio Tinto, one of the world's largest mining companies and copper producers, has shown significant ...

AZ is the largest of Yukon Metals’ seventeen properties across 42,500 hectares in the Yukon. Yukon Metals discovered extensive surface copper mineralization with values up to 3.49% Cu at Chair ...

Manara, a joint venture between Saudi Arabian Mining Company 1211.SE and the kingdom’s $925 billion Public Investment Fund, is closing in on a deal to buy a minority stake in the Zambian copper ...

At full capacity, Escondida sits around the 25th percentile in the cost curve, with Rio’s smaller, 100% owned Kennecott copper mine near the middle of the cost curve. The existing open cut mine ...

Pakistan and Saudi Arabia are in the "advanced" stages of negotiations regarding a significant investment in Pakistan’s copper and gold mines, according to Petroleum Minister Musadik Malik.

The Chilean miner, which operates four copper mines in Chile, left its 2025 output outlook unchanged at between 660,000 and 700,000 tons, as only an incremental production increase was expected at ...