America’s only rare earths mine has fielded calls from anxious companies since China responded to President Donald Trump's ...

Bitcoin mining involves solving complex mathematical puzzles, validating transactions and securing the network. Miners compete to find the correct hash, adding new blocks to the blockchain and ...

In a discovery that offers a glimmer of optimism amid a turbulent year for the diamond industry, Rio Tinto ...

Petra Diamonds has announced a delay in the sale of diamonds from its Cullinan mine in South Africa amid uncertainty around ...

Petra postponed the Cullinan tender, which was set to include around 200,000 carats, citing uncertainty triggered by the recent announcement of US import tariffs on non-industrial diamonds. The firm ...

London-listed Petra Diamonds has postponed its tender five sales of about 200 000 ct of diamonds recovered at the Cullinan ...

Petra Diamonds, which has the world's third-largest resource of diamonds, said on Wednesday it had delayed the sale of gems ...

Petra Diamonds has earned $103 million from 2025 sales so far, down from $138 million in the same period last year.

(Reuters) - Petra Diamonds, which has the world's third-largest resource of diamonds, said on Wednesday it had delayed the ...

Petra Diamonds has postponed the sale of about 200,000 carats of diamonds produced from its Cullinan mine near Pretoria ...

Partial Tender 5 sale results for Finsch and Williamson; Cullinan sales postponement. Petra announces partial Tender 5 ...