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Carbon isotope study of the Permian-Triassic boundary sequences in China

โœ Scribed by Chen Jin-Shi; Chu Xue-Lei; Shao Mao-Rong; Zhong Hua


Book ID
113290565
Publisher
Elsevier Science
Year
1991
Weight
846 KB
Volume
86
Category
Article
ISSN
0168-9622

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Bulk carbonate d 13 C and d 18 O compositions of proยฎles across PermianยฑTriassic (PยฑT) boundary sections in China, Italy, Austria, and Iran show wide varieties of trends. The d 13 C depletions occur in all sections and range from 2 to 8ยฝ PDB in magnitude. These excursions take place over intervals r