Lithium Valley: Brazil’s ambitious project in the once-dubbed “Valley of Misery”
Long called the “Valley of Misery”, the Jequitinhonha Valley, in the neglected northern part of the state of Minas Gerais (southeast), Brazil, is currently seen as a new El Dorado – the old legend of the city made of gold and lost in South American lands.
Seen as a potential lithium powerhouse, approximately 85% of Brazil’s lithium reserves lie in this area, making the country the fifth-largest mineral producer crucial for electric vehicles and mobile phone batteries.
Local authorities recently unveiled the “Lithium Valley” concept at the Nasdaq headquarters to attract foreign investors.

Sigma Lithium, a Canadian company, initiated mining operations in April, aiming to yield enough lithium for over 600,000 electric vehicles in the first year.
Despite the water-intensive nature of lithium mining, the company asserts its commitment to producing “green lithium”, reusing 90% of the water and avoiding chemical use.
However, the project has faced criticism. Locals fear the loss of their regional identity and environmental impacts, including noise and dust from mining.
Critics also express concerns about Brazil’s potential dependency on raw material exports, as the country’s lithium is mostly destined for foreign markets.
Despite these challenges, Brazil’s current administration supports the “Lithium Valley” initiative, indicating a shift in the country’s economic and environmental strategy.
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