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U-Pb Geochronology and Tectonic Implications of a Silurian Ash in the Farewell Terrane, Alaska https://t.co/RBg2Tot4A9 https://t.co/SoNEwu6Xbm
U-Pb Geochronology and Tectonic Implications of a Silurian Ash in the Farewell Terrane, Alaska https://t.co/RBg2Tot4A9 https://t.co/SoNEwu6Xbm