Monazite age spectra in the Late Cenozoic strata of the Changjiang delta and its implication on the

来源 :中国科学:地球科学英文版 | 被引量 : 0次 | 上传用户:greathuhao
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The Late Cenozoic strata are 313 m thick, revealed by the drilling core PD-99 in the south Changjiang delta. Monazite chemical dating shows that 350-500-Ma monazites predominate in the Pliocene and 100-275-Ma monazites in the Quaternary, indicating a grea
其他文献
[1]Su, C. X., Hu, Y. Q., Microclimatic characteristics and "cold island effect" of oasis in Hexi region, Atmospheric Sciences (in Chinese), 1987, 11(4): 390-396.[2
期刊
The northeastern area of Sichuan Basin, southwestern China, is the area with the maximal reserve of natural gas containing higher hydrogen sulphide (H2S) that h
[1]Sieh, K. E., Pre-historic large earthquakes produced by slip on the San Andreas fault at Pallett Creek, California, J. Geo-phys. Res., 1978, 83: 3907-3939.[2]Din
The intrusive bodies studied include Mafan diorites ((462.7±1.5)Ma, 40Ar/39Ar amphibole plateau age), Duhudian granites ((293±12) Ma, U-Ph zircon age)
The mafic-ultramafic assemblages, which thrustthrust into the Wushan-Tangzang boundary fault as some blocks and outcropped in the Yuanyangzhen, Lijiahe, Lubango
Samples were systematically collected from metamorphic basic volcanic rocks in the Jiehekou and Xiyupi areas on both sides of the Lüliang Mountains, Shanxi
This paper considers the magnetic properties of tidal flat sediments of the Yangtze Estuary and its relationship with particle size. The results indicate that m
Based on the total phosphorous (TP) concentration in sediment core, the TP concentration in lake water quantitatively reconstructed from fossil diatoms and diat
Based on the observed data, the average value of surface heatflow in the Yinggehai Basin is calculated and it turns out to be 84.1 mW/m2. The thermal evolution
Three NE-trending linear structural zones with different strikes are present in the Eastern Subbasin of the South China Sea. They are distributed in the 350-km-