The organic source rocks of Paleogene from Huangxian basin are rich in the content of exinite and sapropelinite,especially resinite and alginite.

黄县盆下第三有机岩中含有丰富的和腐泥,尤其发育树脂体和藻类体,这些富分的荧光性各不相同。

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

西北区侏罗纪层中主要的生烃显微分是孢子体、角体、藻类体、沥青体、碎屑类脂体、基镜体等，而树脂体、木栓体等早期低熟生油分含量很低。