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Photos from: Rare Earth MRI discovery in Maine



Closeup of volcanic rock with rare earths and other critical minerals.Red oval showing the radiometric anomaly at Pennington Mountain in Maine.University of Maine geologists hike through the forest at Pennington Mountain.

U.S. Geological Survey

University of Maine-Presque Isle professor Chunzeng Wang (front) and Preston Bass investigate the geophysical anomaly identified on Pennington Mountain. The orange box carried by Bass is a portable gamma spectrometer to help identify rocks that created the radiometric signature identified by Earth MRI.



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