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2025 global progress in rare earth explorationOA

中文摘要

In 2025,the global rare earth exploration and development sector achieved breakthroughs across multiple fronts.Projects advanced intensively across the Americas,Oceania,Africa,and Europe,with significant growth in resources,continuous emergence of new deposits,and strong impetus injected into the industry by technological innovation and policy support.The global rare earth resource supply pattern was further optimized (Table 1).1.Fruitful results in resource growth and new deposit discoveriesBrazil emerged as a core region for resource growth.The Colossus rare earth deposit saw a 150%increase in resources and announced its first reserve estimate.The Caldeira rare earth deposit’s resource estimate grew by 50%.The combined ore resources in the Caladão rare earth deposit’s Zones A and B reached 5.72×10~8 tonnes,with a total rare earth oxide(TREO) grade of 0.1506%,concurrently hosting 2.29×10~4tonnes of gallium metal resources.

Hui Guo;Jie Meng;Ya-ping Li;Bo-ran Guo;Zi-guo Hao

Development and Research Center,China Geological Survey,Beijing 100037,ChinaDevelopment and Research Center,China Geological Survey,Beijing 100037,ChinaDevelopment and Research Center,China Geological Survey,Beijing 100037,ChinaDevelopment and Research Center,China Geological Survey,Beijing 100037,ChinaDevelopment and Research Center,China Geological Survey,Beijing 100037,China

天文与地球科学

technological innovationnew deposit discoveriesrare earthpolicy supporttherare earth resource supply patternresource growthrare earth exploration developmentpolicy support

《China Geology》 2026 (1)

P.221-226,6

10.31035/cg2026010

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