摘要
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。
Based on organic petrology, a systematic study on organic matter of different evolutionary degree in carbonate rock has been made in this paper. According to its occurrence, the organic matter can be classified as packed-type, elastic type, amorphous type and included-type. Each type of organic matter can also be subdivided into several subtypes. During evolutionary process, specific geological conditions may make the existing types of organic matter in carbonate rock transform into each other.Knowing the occurrence and characteristics of organic matter will help to understand the origin and evolution of organic matter. The classification system in this paper basicallv includes every kind of organic matter in carbonate rock, and will be greatly helpful to further study on organic matter in carbonate rock.
出处
《石油勘探与开发》
EI
CAS
CSCD
北大核心
1996年第6期23-27,共5页
Petroleum Exploration and Development
基金
国家重点科技攻关项目
关键词
碳酸盐岩
有机质
产状
分布
分类
: Carbonate rock, Organic matter, Attitude, Distribution, Classification