
孢粉[子]體,[地質(zhì)]孢壁煤素質(zhì)
Alginite and sporinite is suggested to be main macerals of hydrocarbon generation.Based on the study, a hydrocarbon generation model of source rocks in Subei basin is established. 確認(rèn)藻類體和孢子體為其最主要的生烴組分,在此基礎(chǔ)上建立了蘇北盆地下第三系烴源巖的生烴模式。
A small quantity of sporinite and cutinite were identified in addition to the majority of the hydrocarbon-forming micro-components that mainly occurred as matrix vitrinites. 烴源巖主要生烴顯微組分為基質(zhì)鏡質(zhì)體,少量孢子體、角質(zhì)體和碎屑?xì)べ|(zhì)體。
Main macerals of hydrocarbon generation are sporinite, cutinite, alginite, bituminite, liptodetrinite and desmocollnite in source rocks from Jurassic coal measure in Northwest China. 西北地區(qū)侏羅紀(jì)煤系地層中主要的生烴顯微組分是孢子體、角質(zhì)體、藻類體、瀝青質(zhì)體、碎屑類脂體、基質(zhì)鏡質(zhì)體等,而樹脂體、木栓質(zhì)體等早期低熟生油組分含量很低。