Kamchatkan volcanic ash travels half the world

via Current News – Principia Scientific International
http://ift.tt/1kjWLPW

Geochemical fingerprinting links microscopic ash found on the bottom of a Svalbard lake to volcanic event happening 7000 years ago and 5000 km away.

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via Current News – Principia Scientific International http://ift.tt/1kjWLPW

May 22, 2017 at 10:02AM