Going back in time in the volcanic Comoros archipelago
… but not for lava flows as the wood is completely burnt away,” points out Xavier Quidelleur, who prefers the … decay of potassium-40 (40K). This assumes that potassium was present in the rocks when they were formed, that they … K–Ar and 14C ages , Quaternary Geochronology , Volume 67, 2022, 101236, ISSN 1871-1014. …
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