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<sup>*</sup>

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 Mingyu^1,^2,³, MA Yiquan^1,^2,³, WEN Huaguo^1,^2,³

南羌塘坳陷A浅孔下侏罗统曲色组TOC含量、古气候(CIA_corr、Ln(Al₂O₃/Na₂O))以及古盐度(Sr/Ba、Ca/(Ca+Fe))的垂向变化