liptodetrinite

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

西区侏罗纪煤系层中主要的生烃显微组是孢子体、角质体、藻体、沥青质体、碎屑体、基质镜质体等，而树体、木栓质体等早期低熟生油组含量很低。