Sentences with phrase «ancient volcanism»
The first words of the opening paragraph of the proclamation explained why the land warranted preservation, and read, «Whereas certain public islands lying off the coast of Southern California contain fossils of Pleistocene elephants and ancient trees, and furnish noteworthy examples of ancient volcanism, deposition, and active sea erosion, and have situated thereon various other objects of geological and scientific interest...»
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Extracting the timing and magma source information for ancient volcanism demonstrates how long - lived pre-eruptive processes of transport and storage work at Mount Etna.
«As far as we know, this is the most acidic lake and groundwater system ever found outside of a volcanic area,» she says, adding that there's no evidence of ancient volcanism in the U.S. Midwest.
Not exact matches
But these and other organic molecules could also derive from earthly contamination, ancient martian volcanism, or meteorites.