Interest in rare earths surges in Brazil on several fronts

Interest in the rare earths sector has surged in Brazil, ranging from more mature initiatives to preliminary analyses of projects in a segment in which the country has the potential to become a global powerhouse. Between 2021 and 2025, the number of research authorizations for rare earths increased 485.4%, according to data from the National Mining Agency (ANM), the sector’s regulator. …

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Copper squeeze breathes new life into old mines

In 1899, the Mt Lyell mine in Tasmania produced some 9 500 metric tons of copper. That made it the largest copper mine in the British Empire, though small by today’s standards. In September, after 12 years idle, owner Sibanye-Stillwater approved a restart of Mt Lyell, putting it among a string of copper mines around the world being revived due …

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