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rare earth elements

View looking out a helicopter cockpit over remote eastern Alaska landscape
Posted inScience Updates

Ancient Rivers and Critical Minerals in Eastern Alaska

by A. Bender, R. Lease, J. V. Jones III and D. Kreiner 29 July 20206 December 2021

Fieldwork is revealing a history of landscape evolution over the past 5 million years that links climate change and river capture to critical mineral resources across the Alaska-Yukon border.

Close-up photo of tan sandstone with gray splotches
Posted inNews

Paleontologists Peer Inside Billion-Year-Old Cells

Hannah Thomasy, Science Writer by Hannah Thomasy 6 August 201922 February 2022

Scientists have discovered the fossilized remains of Precambrian cells extraordinarily preserved with the rare earth element phosphates monazite and xenotime.

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