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2 days ago · Learn about the 17 soft heavy metals that are called rare-earth elements, their properties, uses, and sources. Find out why they are not actually scarce and how they are named and discovered.
Sep 26, 2024 · Learn about the 16 rare-earth elements, their discovery, history, and applications in modern technology. Find out why they are not so rare and where they are produced and refined.
6 days ago · Rare-earth elements are seldom found in ore deposits, but the ones that do exist are mostly in one region of the globe: China, a totalitarian state not known for its top-notch record on organized ...
Sep 26, 2024 · Electrical properties. The electrical resistivities of the rare-earth metals vary from 25 to 131 microohms-cm (μΩ- cm), which fall into the middle of the electrical resistance values of the metallic elements. Most trivalent rare-earth metals have values at room temperature ranging from about 60 to 90 μΩ-cm.
Oct 4, 2024 · El Laco in Chile is an iron-rich volcano complex and also a source of rare earth elements. Credit: Daniel P. Gauer /Wikimedia Commons, CC BY 2.0 Volcanoes that are rich in iron might be prime ...
Sep 25, 2024 · Production of rare earth elements is concentrated in just a handful of countries – mostly China, along with the United States, Myanmar and Australia. Rare earths are therefore classified as " critical minerals ": they have important uses, but suffer from a supply chain risk due to geopolitical factors.
Oct 1, 2024 · Sourcing solutions. Rare earth elements like lanthanum, neodymium and terbium are used in powering several clean energy technologies, including electric vehicles and wind turbines. Despite what ...
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