Origin and deposition of organic matter in continental chert of the Middle Permian Gufeng Formation in the northeastern Yangtze platform

The Middle Permian Gufeng Formation in the northeastern Yangtze platform, China, contains radiolarian chert that is characterized by black color, high content of Fe, Mo, Ni, Cu, and Zn. Based on the inorganic geochemical features, previous work concluded that the cherts were deposited under sulfate-...

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Veröffentlicht in:	Sedimentary geology 2007-09, Vol.201 (1), p.141-148
Hauptverfasser:	Takebe, Masamichi, Kametaka, Masao, Takayanagi, Yukio, Mimura, Koichi, Sugitani, Kenichiro, Yamamoto, Koshi
Format:	Artikel
Sprache:	eng
Schlagworte:	C/N ratio of organic matter Kerogen Middle Permian Radiolaria Shelf-type bedded cherts
Online-Zugang:	Volltext
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