De Beers shines light on budding jewellery designers

Diamond giant De Beers will this year conduct its bi-annual Shining Light Awards jewellery design competition. De Beers beneficiation manager Kagiso Fredericks told Rough & Polished's Mathew Nyaungwa in an exclusive interview they set aside 4.5 carats...

22 july 2024

DiaMondaine Diamantaires Club mulls diamond safari tours in southern Africa

DiaMondaine Diamantaires Club (DDC) is set to organise diamond safari tours in southern Africa, home to major diamond-producing countries. DDC founder Agnes Abdulahu told Rough&Polished’s Mathew Nyaungwa that the launch of the first diamond safari...

15 july 2024

Vladislav Zhdanov: Questions of efficiency and investment potential of diamond mining versus diamond growing pique keen interest

Vladislav Zhdanov is Professor at the National Research University Higher School of Economics (HSE). He told Rough&Polished about new researches into the effectiveness of diamond production methods.

02 july 2024

Why it's expensive to cut and polish diamonds in Africa? ADMA president António Oliveira has the answer

The African Diamond Manufacturers Association (ADMA) president António Oliveira told Rough&Polished’s Mathew Nyaungwa in an exclusive interview that the lack of a robust infrastructure in Africa fails to accelerate and encourage manufacturing...

24 june 2024

Edahn Golan: IPO feasible but not Anglo’s preferred way to sell De Beers

Edahn Golan, owner of the eponymous Edahn Golan Diamond Research and Data, told Rough&Polished's Mathew Nyaungwa in an exclusive interview that while an IPO of De Beers is “feasible,"  he does not think this is a route Anglo American...

17 june 2024

Researchers find alarming toxicity of rivers near copper, cobalt mines in DRC

01 april 2024

The water in the rivers surrounding several of the largest copper and cobalt mines in the Democratic Republic of Congo (DRC) is highly toxic, potentially leading to a range of health issues among the local population.

Bloomberg cites a recent report by UK-based corporate watchdog RAID and the DRC's African Resources Watch (Afrewatch) which revealed that water in four rivers near some of the country's largest mines is "hyper-acidic" or "very acidic."

The study, conducted by scientists from the University of Lubumbashi, brings attention to the concerning state of these water sources.

According to the initial findings, it appears that the condition of the four rivers has deteriorated to the point where they are no longer capable of supporting fish, and the water has become hazardous for both humans and animals.

The mining industry in Congo relies heavily on the use of large quantities of acid to extract copper and cobalt from ore.

According to the mining law, it is the responsibility of companies to ensure that toxic wastewater does not pollute the groundwater or nearby waterways.

According to the report, extensive research conducted over 19 months in 25 villages and towns near five major mines reveals a concerning trend.

The survey revealed that a significant number of farmers and fishermen reported a significant decline in their harvests and catches in recent years.

The researchers interviewed communities located near mines owned by Glencore, Eurasian Resources Group backed by Kazakhstan, and China's Zijin Mining Group and CMOC Group.

According to the report, the companies that Afrewatch and RAID interviewed blamed historical pollution from older mines, contamination from artisanal mining, and other activities for the condition of the region's water.

Mathew Nyaungwa, Editor in Chief of the African Bureau, Rough&Polished