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组和腐泥组,尤其发育树脂体和藻类体,这些氢组分荧光性各不相。

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生烃显微组分是孢子体、角体、藻类体、体、碎屑类脂体、基镜体等，而树脂体、木栓体等早期低熟生油组分含量很低。