1) inland coal measures
陆相煤系
1.
Coal-accumulating environments and characteristics of inland coal measures: a case study of Jurassic coal-bearing area in Qilian Mountains and north Caidamu basin in Qinghai
陆相煤系聚煤环境及聚煤特征——以青海祁连山和柴北缘含煤区侏罗系为例
2) six mutually the coal fasten geologic strata
陆相煤系地层
3) terrestrial peat
陆相泥煤
4) land coal-derived gas
陆相煤成气
5) coal formation in terrestrial facies and regression event
陆相成煤和海退成煤
6) continental Jurassic
陆相侏罗系
补充资料:煤系地层气
煤系地层中,集中型有机质──煤和暗色泥岩内的分散有机质,在成煤过程(热演化)所形成的天然气(或油)。在适宜的储集和圈闭条件下,可形成工业性气藏(或油藏)。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条