alginite

1.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壳质组和腐泥组,尤其发育树脂和藻,些富氢组分荧光性质各不相。

2.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烃显微组分是孢子、角质、藻、沥青质、碎屑脂、基质镜质等，而树脂、木栓质等早期低熟油组分含量很低。