成都理工大学学报(自然科学版)2013,Vol.40Issue(2):161-169,9.DOI:10.3969/j.issn.1671-9727.2013.02.07
喀喇昆仑西部龙山组沉积环境及构造背景
Sedimentary environment and structural setting of Middle-Lower Jurassic Longshan Formation in the west of Kunlun Mountains of Gela, China
摘要
Abstract
The Jurassic Longshan Formation outcropping in the Agelendaba groove in the western Kunlun Mountains of Gela in Xinjiang is rich in sedimentary structures and clear sedimentary sequences. It is a good carrier to study the Jurassic sedimentary environment and tectonic evolution process. The research on the petrology and sedimentology characteristics shows that there are the mixed tidal flat deposition products in Longshan Formation. The analysis of the paralic environment detrital minerals provenance reveals that the sediments comes from the orogenic belts of the recyclings of and the study of the regional tectonic background show indicates that this area began the process of conversion from sea to land in the Early-Middle Jurassic.关键词
侏罗系/龙山组/潮坪/沉积环境/构造背景Key words
Jurassic/Longshan Formation/tidal flat/sedimentary environment/tectonic setting分类
天文与地球科学引用本文复制引用
李振兴,侯明才,王约,张杰,康孔跃,杜涛,杨伟,史俊波..喀喇昆仑西部龙山组沉积环境及构造背景[J].成都理工大学学报(自然科学版),2013,40(2):161-169,9.基金项目
中国地质调查局区域地质调查项目 ()