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.

辞典例句

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.

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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.

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Authigenic pyrite is the normal product of anoxic sulfate reduction in marine sediments.

自生黄铁矿是海洋沉积物缺氧硫酸盐还原过程的主要产物.

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