地质通报2016,Vol.35Issue(11):1884-1894,11.
新疆乌恰萨热克含铜盆地上侏罗统库孜贡苏组复合型冲积扇沉积相研究
A study of complex alluvial fan sedimentary facies of Upper Jurrasic Kuzigongsu Forma-tion of Sareke copper-bearing basin in Wuqia County, Xinjiang
摘要
Abstract
The Kuzigongsu Formation(J3k)of Sareke copper-bearing basin is a type of sedimentary facies of complex alluvial fans and is an important ore-hosting bed. Researches on features of Kuzigongsu Formation complex alluvial fans in both vertical and plane directions and 3 middle-term cycles were conducted by analysis of individual drilling sedimentary facies, section sedimentary fa⁃cies and plane sedimentary facies on the basis of abundant data obtained from 24 drill holes and 10 outcrop profiles. Guided by the high resolution sequence stratigraphy theory, The authors divided Kuzigongsu Formation into 3 middle-term cycles and several short-term cycles in the vertical direction. In 3 middle-term cycles, plane development modes of sedimentary facies are different. Features of copper orebody and copper mineralization are evident in the vertical and planar direction.关键词
萨热克含铜盆地/库孜贡苏组/复合型冲积扇/高分辨率层序地层/沉积相Key words
Sareke containing copper basin/Kuzigongsu Formation/complex alluvial fans/high- resolution sequence stratigraphy/sedimentary facies分类
天文与地球科学引用本文复制引用
乔欣,胡煜昭,江小均,陆俊吉..新疆乌恰萨热克含铜盆地上侏罗统库孜贡苏组复合型冲积扇沉积相研究[J].地质通报,2016,35(11):1884-1894,11.基金项目
中国地质调查局项目 ()