alginite

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

黄县盆地下第三系有机岩中含有丰富的壳质和腐泥,尤其发育和藻类,这些富氢的荧光性质各不相。

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是孢子、角质、藻类、沥青质、碎屑类、基质镜质等，而、木栓质等早期低熟生油含量很低。