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Massive rare earth oxide reserves discovered in Sichuan_蜘蛛资讯网

r at China University of Geosciences in Wuhan, Hubei province, stressed the strategic importance of the discovery, saying that the additional 9.67 million tons of rare earth oxides are equivalent to a

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sified as ultra-large deposits of strategic importance.    Light rare earth elements — including seven of the 17 rare earth elements — are relatively abundant in the Earth's crust

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