Locally dolomite and anhydrite are important as cements , together with minor authigenic quartz.
在局部地方白云石和硬石膏也是重要的胶结物;还有少量自生石英.
Authigenic mineral assemblage formed in different ambients is distinct to each other.
两种环境下形成的自生矿物组合截然不同.
Eodiagenesis is characterized by the assemblage of carbonate - analcime - anhydrite, while authigenic kaolinite is found in some strata.
浅埋藏期以碳酸盐 ～ 沸石 ～ 硬石膏组合为特征.