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组和腐泥组,尤其发育树脂和藻类,这些富氢组分的荧光性质各不相。

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

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