Was volcanic activity during the Ordovician-Silurian transition in South China part of a global phenomenon? Constraints from zircon U–Pb dating of volcanic ash beds in black shales
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DOI: 10.1016/j.marpetgeo.2019.104209
Abstract: Abstract Whether volcanic activity during the Ordovician-Silurian transition (OST) in South China (SC) contributed to global volcanic activity has always been a controversial subject. Volcanic ash is the most direct evidence for volcanic activity and… read more here.
Keywords: volcanic activity; volcanic ash; activity ordovician; ash beds ... See more keywords