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从有机岩石学角度,系统研究不同演化程度的碳酸盐岩有机质,根据其产状分为充填类、碎屑类、无定形类和包裹类,每类再分为若干“型”。在成岩演化的过程中,特定的地质条件可以使碳酸盐岩中有机质的赋存类型互相转换,认识其分布及类型特征,对认识其成因及演化有重要意义。提出的分类系统基本包含了碳酸盐岩所含的各类有机质,可以为深入研究碳酸盐岩有机质提供依据。
From the perspective of organic petrology, the organic matter of carbonate rocks with different evolutionary degree is systematically studied. According to its occurrence, it can be divided into filling type, debris type, amorphous type and parcel type. Each class is divided into several “types.” In the process of diagenetic evolution, the specific geological conditions can transform the types of organic matter in carbonate rocks to each other, and understand their distribution and type features, which is of great significance for understanding the genesis and evolution. The proposed classification system basically contains all kinds of organic matter contained in carbonate rocks, which can provide a basis for further study of carbonate organic matter.