One of the largest diamond mining companies, responsible for 30% of global diamond mining, has proved a negative CO₂ foo ...

MOSCOW, May 8. /TASS/. Alrosa mined the largest gem-quality diamond in the history of the country, the Russian diamond miner said in a statement. An amber-colored crystal weighing 468.30 carats and ...

In a R5,2-million contract with Alrosa diamond-mine project in Russia, Johannesburg-based company UV+IR Engineering will supply six infra-red dryers. Technical director Burt Nel reports that one of ...

Angola's state-run diamond miner Endiama could face a hit to its operations as Western sanctions on Russia could delay supplies of parts and machinery, according to a government brochure released on ...

MOSCOW (AP) – Russian scientists are claiming that a gigantic deposit of industrial diamonds found in a huge Siberian meteorite crater during Soviet times could revolutionize industry. The Siberian ...

p pulse Follow Rescuers on Monday desperately tried to contact eight miners missing in a flooded Siberian diamond mine as investigators opened a probe into suspected violations of safety rules. The ...

As the study notes, if Russian diamonds are banned, African diamond mining countries will be forced to certify each of their stones to confirm its geographical origin, which, according to ACRA, is ...