Sedimentary Characteristics and Copper Ore Provenance Effect of Jiapela Formation of Upper Triassic in the East TIBET
- Received Date: 1996-06-12
- Publish Date: 1997-03-10
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Key words:
- provenance effect /
- copper sandstone /
- jiapela formation of upper /
- triassic yulong copper deposit
Abstract: The cropper ore provenance effect by sedimentation of,Jiapela Formation of Upper Triassic; in the East Tibet is first putforward by the authors based on the latest data and research from srtatigraphy,sedimentology, geochemistry of trace ele-menu and rare earth elements,and so on. And the relationship between the proveper ore was been principally affected bysedimentation in Late Triassic,and its forming environment was anactive continental margin. The chondrite normalizedpattern of REEfrom cropper sandstones and mudstones of,Jiapela Formation is different from theYulong granite- porphyryin the content of REE and oblique type from the pattern.
Citation: | Cheng Jianping, Deng Jianghong, Li Baohua, Tang Juxing, Wang Jiongzheng, Wang Chengshan. Sedimentary Characteristics and Copper Ore Provenance Effect of Jiapela Formation of Upper Triassic in the East TIBET[J]. Acta Sedimentologica Sinica, 1997, 15(1): 112-117. |