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Evidence of a previously unrecognized magmatic arc found in northwestern Iran

Phys.org reports the arc was active about 101–97 million years ago, before later tectonic processes obscured its record.

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1 Source, 1h ago, first seen 1h ago

TLDR

Phys.org reports that evidence in northwestern Iran points to a previously unrecognized Late Cretaceous magmatic arc active about 101–97 million years ago. Later tectonic processes obscured its geological record.

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1 Source, first seen 1h ago

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9 likes1 comments

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Phys.org@physorg_comNorthwestern Iran preserves evidence of a previously unrecognized magmatic arc active about 101–97 million years ago, its geological record obscured by later tectonic processes. https://phys.org/news/2026-10-geologists-uncover-evidence-late-cretaceous.html?utm_source=twitter.com&utm_medium=social&utm_campaign=v21h
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    Phys.org@physorg_comNorthwestern Iran preserves evidence of a previously unrecognized magmatic arc active about 101–97 million years ago, its geological record obscured by later tectonic processes. https://phys.org/news/2026-10-geologists-uncover-evidence-late-cretaceous.html?utm_source=twitter.com&utm_medium=social&utm_campaign=v21h
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