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COLLINS, ALANS. and BUCHAN, CRAIG 2004. Provenance and age constraints of the South Stack Group, Anglesey, UK: U–Pb SIMS detrital zircon data.. Journal of the ...

THE present short article is a reversion to an aspect of the subject of geologic time which I had thought to be settled, and to require no further research or controversy. In my review of Mr.

A study completed by the USGS found that there are lithium reserves located under southwestern Arkansas that's estimated to ...

It's thought the final stages of Precambrian time were marked by a prolonged global ice age. This may have led to widespread extinctions, mirroring the bleak endings to the geologic periods that ...

A new study offers the most detailed glimpse yet of how Earth's surface temperature has changed during the Phanerozoic—the latest of the four geologic ... time scale, covering the time period ...

The age of the fossil must be determined so it can be compared to other fossil species from the same time period ... that allow scientists to date geological materials and answer the question ...

Scientists use the evidence recorded within rocks throughout geologic time to reconstruct a picture of earth's history. Amateurs, too, can look at local rocks to learn about what life was like in the ...

And the Anthropocene Working Group of scientists had spent over a decade studying the concept and definition of a new unit of geological time, using this label. They had proposed its start date be ...

Anything that dropped into the basin, it seemed, would fall till the end of time. Yet when scientists finally looked into the lake’s murky depths, they found not a void, but a mirror.

Bistacchi, Andrea Mittempergher, Silvia Martinelli, Mattia and Storti, Fabrizio 2020. On a new robust workflow for the statistical and spatial analysis of fracture data collected with scanlines (or ...

Using a combination of water testing and machine learning, a U.S. Geological Survey-led study estimated between 5 and 19 ...