煤田

Resinite is a rich n1aceral in Teriary humic coal,boghead-cannel coal and oil shale fromHuangxian Coalfield.

黄县煤第三纪腐殖煤、藻烛煤、油微组分富含树脂体。

The relationship between microlithotype and the distribution of cleat in coal bed is discussed through a case from Hedong coalfield, combining microstratigraphy and statistics methods.

摘要综合利用微地层学和统计学方法，河东煤中北部8＃煤层为例，研究了煤层微煤类型与煤层裂隙分布的关系。