东北地区第三纪煤的煤岩特征

CHARACTERISTIC OF TERTIARY COAL SERIES IN NORTHEAST CHINA REGION

系统总结了东北地区第三纪含煤地层特征、煤的成因类型、煤岩特征、变质作用及其规律。

Paper has systematic summarized the characters of the Tertiary coal bearing strata of N.E.China Region,genetic types of coal,lithotype of coal,metamorphism and its rules.