西藏羌塘盆地下侏罗统曲色组页岩沉积环境及有机质差异富集机理*
郑鸣宇1,2,3, 马义权1,2,3, 文华国1,2,3

Depositional environments and mechanism of differential organic matter enrichment for shale of the Lower Jurassic Quse Formation in Qiangtang Basin,Tibet
ZHENG Mingyu1,2,3, MA Yiquan1,2,3, WEN Huaguo1,2,3
南羌塘坳陷A浅孔下侏罗统曲色组陆源输入、氧化还原和古生产力分别与TOC含量的交汇图 a—Al2O3与TOC交汇图; b—Zr与TOC交汇图; c—SiO2与TOC交汇图; d—VEF与TOC交汇图; e—MoEF与TOC交汇图;f—V/Cr与TOC交汇图; g—Ni/Al与TOC交汇图; h—Ni/Al与TOC交汇图; i—Cu/Al与TOC交汇图; j—Zn/Al与TOC交汇图