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Learn about the groundbreaking authigenic ¹⁰Be/⁹Be dating method in this 52-minute scientific lecture that explores its potential for determining depositional ages from minimal mud samples across a 14-million-year timespan. Delve into the complex interplay between radioactive ¹⁰Be, produced by cosmic rays in the atmosphere, and stable ⁹Be, derived from rock weathering, as they form authigenic rims around sedimentary particles. Examine pioneering research that investigates how various factors including depositional processes, base level changes, sediment source proximity, and drainage network dynamics influence isotope fluxes in epicontinental basin environments. Discover the first comprehensive framework establishing criteria for effectively applying this innovative dating method in geological studies.
