深源物质参与湖相烃源岩生烃作用的初步研究*——以准噶尔盆地吉木萨尔凹陷二叠系黑色岩系为例
柳益群1, 周鼎武2, 焦鑫1, 冯乔2, 周小虎1

A preliminary study on the relationship between deep-sourced materials and hydrocarbon generation in lacustrine source rocks: An example from the Permian black rock series in Jimusar sag,Junggar Basin
Liu Yi-Qun1, Zhou Ding-Wu2, Jiao Xin1, Feng Qiao2, Zhou Xiao-Hu1
准噶尔盆地吉木萨尔凹陷芦草沟组碳酸质喷爆岩显微特征 a—上油层段方解石质喷爆岩,喷爆碎屑为不规则状方解石颗粒及其集合体,J174井,3197 m,单偏光;b—上油层段方解石质喷爆岩,方解石岩屑大小不均,较均匀分布在由微晶方解石和石英组成的基质中,J31井,2895.16 m,正交偏光;c—下油层段白云石质喷爆岩,(铁)白云石呈细晶菱形体,具环带结构,环内含与基质同成分的黑色沥青和碳质,J174,3260 m,单偏光;d—为c中的环带白云石颗粒对应的电子探针图像,环带中心为方解石颗粒(Cal,白色),外环分为两部分,内环(灰色)宽度不规则,由自形的铁白云石(Ank)组成,外环(黑色)宽度也不规则,为白云石(Dol)