利用泥灰岩加水热模拟实验探讨了泥灰岩的油气形成过程。
Hydrocarbon generating process of marl is discussed by hydrous pyrolysis simulation.
轮藻形成碳酸钙沉淀，这些沉淀可形成湖泊钙质泥灰岩的主要成分。
Stoneworts contain calcium carbonate deposits so extensive that they may form the major part of lake bottoms.
泥灰岩主要发育具有复杂沉积模式的混合沉积，细分为互层混合沉积、结构混合沉积和夹层混合沉积三种类型。
The marl mainly consists of the mixed deposits, which may be subdivided into the interbedded mixed deposits, structural mixed deposits and intercalated mixed deposits.
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