Tag Archives: Miners

Congo’s coltan miners dig for world’s tech amid struggles

Nestled in the green hills of Masisi territory in Congo, the artisanal Rubaya mining site hums with the sound of generators, as hundreds of men labor by hand to extract coltan, a key mineral crucial for producing modern electronics and defense technology — and fiercely sought after worldwide.

Rubaya lies in the heart of eastern Congo, a mineral-rich part of the Central African nation which for decades has been ripped apart by violence from government forces and different armed groups, including the Rwanda-backed M23, whose recent resurgence has escalated the conflict, worsening an already acute humanitarian crisis.

As the U.S. spearheads peace talks between Congo and Rwanda, Congo’s President Felix Tshisekedi has sought out a deal with the Trump administration, offering mineral access in return for American support in quelling the insurgency and boosting security.

While details of the deal remain unclear, analysts said Rubaya might be one of the mining sites which fall under its scope.

Eastern Congo has been in and out of crisis for decades. The conflict has created one of the world’s largest humanitarian crises with more than 7 million people displaced, including 100,000 who fled homes this year.

The Rubaya mines have been at the center of the fighting, changing hands between the Congolese government and rebel groups. For over a year now, it has been controlled by the M23 rebels, who earlier this year advanced and seized the strategic city of Goma and Bukavu in a major escalation of the conflict.

Despite the country’s exceptional mineral wealth, over 70% of Congolese live on less than $2.15 a day.

Metals for ‘modern life and military preparedness’

For the men working in the Rubaya’s mines, who rely on the mining for their livelihoods, little has changed over decades of violence.

One of them is Jean Baptiste Bigirimana, who has worked in the mines for seven years.

“I earn $40 a month, but that’s not enough,” he said. “Children need clothes, education and food. When I divide up the money to see how I will take care of my children, I realize it’s not enough,” he said, adding that he doesn’t know where the minerals he mines go once they leave Rubaya.

The mines produce coltan — short for columbite-tantalite — an ore from which the metals tantalum and niobium are extracted. Both are considered critical raw materials by the United States, the European Union, China and Japan. Tantalum is used in mobile phones, computers and automotive electronics, as well as in aircraft engines, missile components and GPS systems. Niobium is used in pipelines, rockets and jet engines.

Congo produced about 40% of the world’s coltan in 2023, according to the U.S. Geological Survey, with Australia, Canada and Brazil being other major suppliers.

The National Energy Emergency executive order, issued by Trump, highlighted the significance of critical minerals — including tantalum and niobium — and called for securing U.S. access to ensure both “modern life and military preparedness.”

A ‘murky’ global supply chain

According to a U.N. report, since seizing Rubaya in April last year, the M23 has imposed taxes on the monthly trade and transport of 120 tonnes of coltan, generating at least $800,000 a month. The coltan then is exported to Rwanda, U.N. experts said. But even before M23 seized control of the mine, analysts said that the mineral was sold to Rwanda, the only difference being it was done through Congolese intermediaries.

Experts say that it is not easy to trace how coltan arrives in Western countries.

“The global coltan supply chain is pretty murky,” said Guillaume de Brier, a natural resources researcher at the Antwerp-based International Peace Information Service. “From eastern DRC, coltan is bought by traders, mostly Lebanese or Chinese, who will sell it to exporters based in Rwanda. Exporters will then ship it to the UAE or China, where it will be refined into tantalum and niobium, and sold to Western countries as metals from UAE or China.”

The M23 has previously controlled Rubaya for periods of time, and the U.N. asserted that, even before the takeover of Goma, the group was facilitating the smuggling of these minerals to Rwanda. Since M23 took control of the mine, Rwanda’s official coltan exports have doubled, according to Rwandan official figures.

At times the mines were also under control of the Wazalendo, a militia allied with the Congolese army.

Alexis Twagira said he feels some things have improved under M23. “I’ve been working in this mine for 13 years, and I’ve worked under the Wazalendo. When they were here, they would harass us, sometimes taking our minerals and demanding money,” he said.

The U.N. has accused both the Congolese army and the M23 rebels of human rights abuses.

‘We can’t continue like this’

Congo is the world’s largest producer of cobalt, a mineral used to make lithium-ion batteries for electric vehicles and other products, but U.S. access is complicated by the fact that Chinese companies control 80% of its Congolese production. Congo also produces gold.

In recent weeks, two U.S. companies opened doors to production in the region. Nathan Trotter, a U.S. firm, signed a letter of intent with Rwanda-based Trinity Metals, which owns Rwanda’s largest tin mine. And KoBold Metals, which uses Artificial Intelligence to further energy transition and is backed by billionaire Bill Gates, brokered a deal to buy Australia’s AVZ Minerals’ interest in Congo’s Manono lithium deposits.

Analysts warn that the implementation of a minerals deal in eastern Congo, if one was to materialize, will face many hurdles — especially with U.S. investors largely abandoning Congo in the last two decades.

“Turning a headline announcement into sustainable progress will require resolving deep suspicions between Rwanda and the DRC,” Chatham House, a research institute, said in a recent report. “A deal will also need to account for complex local political problems of land access and identity, wider security challenges in a region that hosts myriad non-state armed groups, and issues of asset scarcity.”

If the deal were to include Rubaya, where all mining is currently done manually, U.S. companies would have to contend with both security concerns and a severe lack of infrastructure.

“With coltan, you’re dealing with hundreds of thousands of miners, and not just M23, but other so-called auto-defense armed groups and individuals who rely on mining for survival,” said de Brier from the International Peace Information Service. “You have to build all the infrastructure, you have to start from scratch. You will even have to build the roads.”

Bahati Moïse, a trader who resells coltan from Rubaya’s mines, hopes that, regardless who controls the mines, the workers who labor to extract the minerals will finally be valued as much as the resources themselves.

“The whole country, the whole world knows that phones are made from the coltan mined here, but look at the life we live,” he said. “We can’t continue like this.”

Source: Africanews

Mercury in Senegal mines endangers families

The quickest way to separate gold from rock, Sadio Camara says, is with a drop of mercury. In Senegal’s Kedougou Region, far from the capital Dakar and near the borders with Guinea and Mali, she and dozens of other women spent the day washing piles of sediment in search of gold. In front of her house a short walk away, she emptied a dime-sized packet of the silvery liquid into a plastic bucket of that sediment.

With bare hands and no mask, she swirls the mixture as her children watch. “I know it’s dangerous, because when we go to exchange the gold and they heat it again, those guys wear masks to avoid the smoke,” she says. But she says since she only processes a little gold at a time, she believes she is safe. But even small-scale exposure can carry serious risks.

Across West Africa, mercury — a potent neurotoxin — remains the dominant method for extracting gold from ore in the region’s booming informal mining sector, much of it illegal and unregulated. In Senegal’s gold-rich Kedougou region, women like Camara use the metal regularly, often without protective gloves and masks, to make a living. Mercury exposure can cause irreversible brain damage, developmental delays, tremors, and loss of vision, hearing and coordination.

Once released, it spreads easily through air, water and soil. Particularly after heavy rains, it contaminates rivers, poisons fish and accumulates up the food chain. “We are doing this because of ignorance and lack of means,” Camara says as her son played at her feet in the courtyard of her family’s home. “If the government know what is good for us, come and show us.” In artisanal mining, mercury is prized for its ability to bind quickly and easily to gold. Inside her kitchen hut not far from the stream, Camara heats a nugget of mercury-laced sediment with a metal spoon over an open flame. The toxic metal evaporates and leaves behind a kernel of gold.

There’s no mask, no gloves – just the raw materials and her bare hands. Her children stand just a few feet away, watching and breathing the fumes. The process is cheap, effective and dangerous. Camara said she doesn’t usually handle the burning herself – that task is typically left to men. But she and other women regularly mix and shape the mercury amalgam with no protection. “If you stabbed yourself with a knife it wounds you, if mercury did the same, people wouldn’t touch it. But with mercury you can go years without feeling the effects.

The consequences come later,” says Doudou Dramé, president of an organization that advocates for safer conditions for gold miners in Kedougou. Women are also particularly vulnerable, says Modou Goumbala, the monitoring and evaluation manager at La Lumiere, an NGO that supports community development in southeastern Senegal. He says the mercury being used to separate the gold from the earth ends up in the region’s waterways, which women interact with a lot more than men in Senegalese society. “Women do the laundry with water, women do the dishes. Women wash the children. And women often use the waterways for this, not having sources of safe drinking water,” he says. That exposure can be especially dangerous for pregnant and nursing women. Mercury can cross the placenta, putting fetuses at risk of developmental delays and birth defects. Infants may also absorb the toxin through contaminated breast milk.

Gold can be extracted from earth without using mercury, using gravity separation, often achieved with machines like shaking tables. In 2020, the Senegalese government promised to build 400 mercury-free gold processing units, but so far only one has been constructed. During a recent visit, the rusting slab of metal sat unused beneath a corrugated roof. The machine is in Bantaco, 15 miles from Camara’s home, and it isn’t practical for most miners to use because of the logistical challenge of transporting ore there and back to where they are from. Goumbala says one machine per village would come closer to solving the problem.

Jen Marraccino is the senior development director at Pure Earth, an NGO that works to fight against mercury and lead poisoning, particularly in artisanal small-scale gold mining. She says that gravitational separation is a technology that can provide miners a way to get gold without endangering their health. “The more that this type of work happens in a particular region, the costs then go down for these technologies such as shaking tables. Building the supply chains to the international market, the costs go down. So, solutions can build and grow within a region,” she says.

AP’s repeated efforts to schedule an interview with Senegal’s director of artisanal and small-scale mining were unsuccessful. The director later said the department had been suspended. He did not provide a reason.

Source: Africanews

Burkina Faso: Operation to rescue trapped miners suffers setbacks

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An operation to rescue some eight miners who have been trapped underground in Burkina Faso has suffered some setbacks.

The miners have been trapped underground for more than two weeks after torrential rains flooded some communities in the West African country.

The floods have also disrupted the operations of the zinc mine at Perkoa following last month’s incident.

Reports say six of the miners are from Burkina Faso and the other two are from Zambia and Tanzania.

When the mine flooded, the eight workers were deeper underground than their colleagues – more than 500m from the surface.

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Electricity and communication links are reportedly cut off.

The government of Burkina Faso has launched a judicial enquiry and the mine managers are for now not allowed to leave the country.

Prime Minister Albert Ouedraogo visited over the weekend and blamed those in charge of the mine, saying dynamite had been used which had let the flood water in more easily.

The Canadian mining company, Trevali, says it is working 24 hours a day to locate the missing miners.

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Trevali said it was aware of the prime minister’s comments and was also investigating the cause of the accident.

Source: Africafeeds.com

Source: Africa Feeds

Several miners trapped underground in Zimbabwe

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At least 40 miners in Zimbabwe are trapped underground after a shaft in a disused gold mine collapsed, the country’s miners’ federation said Thursday.

The incident occurred late Wednesday in the town of Bindura, around 70 kilometres north of the capital Harare, said Wellington Takavarasha, head of the Zimbabwe Miners Federation.

Takavarasha told AFP the miners were working inside the disused Ran Gold Mine when a shaft caved in.

Six miners have since been pulled from the rubble and taken to hospital.

“Those who were rescued said there were about 40 people in the mine shaft at the time of the incident,” said Takavarasha, adding that rescue efforts were ongoing.

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Mining is a major source of foreign currency for Zimbabwe, where gold alone accounts for 60 percent of exports.

The landlocked southern African country is home to vast gold and mineral reserves, including diamonds and platinum.

The gold sector provides jobs to nearly 10 percent of the country’s population, according to the International Crisis Group (ICG).

Small-scale miners often operate illegally to avoid selling their bullion to the state-owned buyer, Fidelity Printers and Refiners, as they are paid only 55 percent in foreign currency.

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The remaining 45 percent is paid in Zimbabwean dollars, which is notorious for its weakness.

Accidents are relatively common in decommissioned mines, particularly when the ground is loosened by rain.

Is it legal to trade Forex in Zimbabwe?

Source: Africanews

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