Lithology and geochemistry of ODP Leg 198 sites, Shatsky Rise
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Samples of chert, porcellanite, and chalk/limestone from Cretaceous chert-bearing sections recovered during Leg 198 were studied to elucidate the nature and origin of chert...
本研究对第198航次（Leg 198）采集的白垩纪（Cretaceous）含燧石（chert）地层中的燧石、瓷岩（porcellanite）及白垩/灰岩（chalk/limestone）样品开展研究，旨在阐明燧石的性质与成因……
