liptodetrinite

Main macerals of hydrocarbon generation are sporinite, cutinite, alginite, bituminite, liptodetrinite and desmocollnite in source rocks from Jurassic coal measure in Northwest China.

西北地区侏罗纪煤系地层中主要的生烃显微组分、角质、藻类、沥青质、碎屑类、基质镜质，而树、木栓质期低熟生油组分含量很低。