In a significant development for the global rare earths market, Brazil’s first rare earth mine, the Serra Verde Project, has completed its inaugural year of commercial production. Located in the midwestern state of Goiás, this project is poised to play a crucial role in the supply chain for critical minerals, particularly neodymium-praseodymium (NdPr), which are essential for various high-tech applications, including electric vehicles and renewable energy technologies.
Launched in 2023, Serra Verde has already made impressive strides in its production capabilities. The mine, operated by Mineração Serra Verde, is expected to produce at least 5,000 tonnes of rare earths annually from its Pela Ema deposit, marking a significant contribution to Brazil’s burgeoning rare earth industry 3. The project is backed by Denham Capital, a private equity firm focused on energy transition investments, which underscores the strategic importance of this venture in the context of global shifts towards sustainable energy 4.
In its first year, Serra Verde achieved a remarkable recovery rate of up to 94% for total rare earth oxides (TREO) extraction for NdPr, and 92% for dysprosium-terbium (DyTb) 8. These figures highlight the efficiency of the extraction processes employed at the site, which utilize atmospheric pressure and mild temperatures, minimizing environmental impact while maximizing yield.

The initial production figures are equally noteworthy. The Serra Verde Project began with a modest goal of producing 2 kilograms of rare earth concentrate, but it exceeded expectations by generating 4 kilograms of rare earth oxalate during its early operations 1. This early success has set a positive tone for the future, as the company plans to ramp up production further to meet increasing global demand for rare earth elements 2.
Brazil’s entry into the rare earths market comes at a time when the world is grappling with supply chain vulnerabilities, particularly in the context of geopolitical tensions and trade restrictions affecting traditional suppliers like China. As countries seek to diversify their sources of critical minerals, Serra Verde’s operations could provide a much-needed alternative, bolstering Brazil’s position as a rising star in the critical minerals sector 2.
The project has not only economic implications but also environmental considerations. The mining operations are designed to adhere to stringent environmental standards, which is increasingly important in today’s market where sustainability is a key concern for investors and consumers alike. The focus on responsible mining practices is expected to enhance the project’s appeal to environmentally conscious stakeholders 4.
Looking ahead, Serra Verde is set to expand its operations further. The company is actively exploring additional phases of development that could increase its production capacity and enhance its role in the global rare earth supply chain. As the demand for NdPr and other rare earth elements continues to grow, driven by the transition to electric vehicles and renewable energy technologies, Serra Verde is well-positioned to capitalize on these trends 2.
In summary, the first year of the Serra Verde Project has been marked by significant achievements in production and recovery rates, setting a strong foundation for future growth. As Brazil seeks to establish itself as a key player in the rare earths market, the success of Serra Verde will be closely watched by industry stakeholders and investors alike. The project’s ability to meet rising global demand while adhering to sustainable practices will be critical in determining its long-term viability and impact on the critical minerals landscape.








