Cecilia Jamasmie , Editor-in-Chief

Rio Tinto rejects push by activist shareholders to reveal emission targets

Miner has hit back at a push to make it more accountable for carbon emissions produced by its customers, including Chinese steel makers.

Cecilia Jamasmie | March 18, 2019 | 3:52 am

Newmont’s Tanami gold mine to curb emissions by 20%

Project included the installation of two power stations, a 66 kV interconnected power line, and a 450 km natural gas pipeline.

Cecilia Jamasmie | March 15, 2019 | 2:05 pm

Lucapa finds fourth +50 carat diamond at Mothae mine in Lesotho

While the 83.9 carat rock was not gem-quality, Lucapa says the find continues to underline the large-stone nature of the kimberlite resource.

Cecilia Jamasmie | March 15, 2019 | 8:58 am

Polish Audit Office blasts KGHM acquisition of Chilean copper mine

The body, which looks into the way the Polish state operates and how it spends public funds, says the company has spent more than $5.2B in three years on the underperforming Sierra Gorda mine.

Cecilia Jamasmie | March 15, 2019 | 3:05 am

Operations resume at Goldcorp’s Cerro Negro mine in Argentina

The mine is the company’s biggest in the South American country.

Cecilia Jamasmie | March 14, 2019 | 8:36 am

Gem Diamonds nets $8.8 million for 13.3 carat pink rock

The price per carat was $657,000 — a record for a diamond found at Gem’s Letšeng mine in Lesotho.

Cecilia Jamasmie | March 14, 2019 | 5:57 am

Pan African Minerals’ $2.2B claim over giant manganese deposit contract dismissed by court

Tambao, one of the world’s largest manganese mines, has been halted since 2015 after Burkina Faso's new government ordered the company to stop production.

Cecilia Jamasmie | March 14, 2019 | 3:04 am

Northern Dynasty raises $10 million to develop Alaska Pebble project

The current resource estimates indicate the asset holds 57 billion pounds copper, 71 million ounces gold and 345 million ounces of silver.

Cecilia Jamasmie | March 13, 2019 | 8:51 am

Gem Diamonds posts record results, but withholds dividend

The company cited uncertainty about the global diamond industry as one of the main reasons for choosing not to pay a divvy.

Cecilia Jamasmie | March 13, 2019 | 5:58 am

Malaysia puts bauxite mining ban on hold until impact studies completed

Miners wishing to resume operations or start new ones must conduct a study on the environmental impact of their activities before receiving licences.

Cecilia Jamasmie | March 13, 2019 | 3:08 am

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