Geochemistry and mineralogy of selected carbonaceous claystones at DSDP Hole ...

Four dominant depositions of carbonaceous claystones are recognized to have occurred during the early Aptian to middle Albian at Site 534. There are correlations of stable...在534站位（Site 534），已识别出四套主要的碳质黏土岩（carbonaceous claystones）沉积，其形成时期为早阿普第期至中阿尔布期。目前已发现其与稳定……存在关联