Cecilia Jamasmie , Editor-in-Chief

Rio Tinto says investors to take stance on Oyu Tolgoi as ‘test case’

Rio Tinto has called for less interference at its giant copper and gold mine in Mongolia, as it moves forward with an underground expansion.

Cecilia Jamasmie | May 22, 2018 | 4:00 am

Thor Explorations says results of test work at Segilola better than expected

The testing is part of the definitive feasibility study (DFS) for the project, poised to become Nigeria's first large-scale gold mine, and which is expected to come online in early 2020.

Cecilia Jamasmie | May 18, 2018 | 9:09 am

Glencore drops as British regulators looming probe adds to Congo issues

Britain’s Serious Fraud Office plans to open a formal bribery investigation into Glencore and its deals with Israeli billionaire and former partner Dan Gertler.

Cecilia Jamasmie | May 18, 2018 | 5:45 am

China’s Tianqi Lithium buys minority stake in SQM for $4.1bn

The Asian firm has bought a 24% stake in Chile’s Sociedad Quimica y Minera (SQM), one of the world’s biggest lithium producers.

Cecilia Jamasmie | May 17, 2018 | 8:00 am

Anglo close to selling part of stake in giant Peruvian copper project

Quellaveco is one of the world’s largest untapped copper orebodies and Anglo’s board is set to decide later in the year whether or not to green-light development of the $5.5bn mine.

Cecilia Jamasmie | May 17, 2018 | 7:05 am

Centerra gets $200 million for royalty portfolio and Kemess silver stream

The miner is receiving an upfront cash payment of $155 million for AuRico Metals’ royalty portfolio and about $45 million payable in four tranches for Kemess's silver output.

Cecilia Jamasmie | May 17, 2018 | 3:19 am

Yamana begins gold and silver production at Cerro Moro mine in Argentina

Commercial production is expected in the second quarter of the year.

Cecilia Jamasmie | May 16, 2018 | 7:08 am

BHP faces shareholder class action over Brazil mine disaster

Australian law firm Phi Finney McDonald alleges BHP knew the dam was at imminent risk of breaking but did not tell markets.

Cecilia Jamasmie | May 16, 2018 | 4:00 am

Historic blue diamond auction exceeds expectations — sold for $6.7 million

The Farnese Blue diamond, which was passed down through European royal families for about 300 years, sold Tuesday for $1.4 million more than the maximum figure experts estimated it would fetch.

Cecilia Jamasmie | May 15, 2018 | 11:05 am

Rio Tinto says climbing costs, resource nationalism once again big threats

Chief executive Jean Sebastien-Jacques said the challenge for the industry is to ensure the benefits from the past frugal years are not lost against a backdrop of rising oil prices and increased political risk.

Cecilia Jamasmie | May 15, 2018 | 8:58 am

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