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The Earth Mapping Resources Initiative is filling data gaps and fostering more holistic understanding of critical mineral resources in the United States using a novel mineral systems framework.
Nearly 200 geologists are convening at the University of Maine at Presque Isle this weekend. But you won't find them in a lecture hall.
Northern Maine has two important tectonic belts. Both used to be volcanic areas, and their rocks show how the Appalachian mountains were formed.
Maine could have billions of rare earth elements stuck in a mountain.
Federal scientists are using recon flights and field research to track down metals that are key to the energy transition.