From crystals to climate: 'Gold standard' timeline links flood basalts to climate change

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Princeton geologists used tiny zircon crystals found in volcanic ash to rewrite the timeline for the eruptions of the Columbia River flood basalts, a series of massive lava flows that coincided with an ancient global warming period 16 million years ago.

from Latest Science News -- ScienceDaily https://ift.tt/2DcJIAL

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