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2026-10-06 12:31:24 UTC
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History_of_Geology on Nostr: Walter, together with his father Luis Walter Alvarez (1911-1988), discovered here an ...

Walter, together with his father Luis Walter Alvarez (1911-1988), discovered here an anomalous high Iridium concentration. This led to the development of the end-Cretaceous asteroid impact-theory to explain the mass extinction ~65 million years ago 🦖☄️