准噶尔盆地吉木萨尔凹陷芦草沟组混合细粒岩沉积微相

李书琴,印森林,高阳,张方,李映艳,彭寿昌

Study on sedimentary microfacies of mixed fine-grained rocks in Lucaogou Formation, Jimsar Sag, Junggar Basin

Shu-qin LI,Sen-lin YIN,Yang GAO,Fang ZHANG,Ying-yan LI,Shou-chang PENG

图2 吉木萨尔凹陷芦草沟组6类岩石的岩心照片和对应薄片 (a)泥岩，J174井，3 109.4 m； (b)J174井，3 130.76 m，(-)岩石薄片，×40； (c)长石岩屑砂岩，J31井，2 725.7~2 725.9 m； (d)J174井，3143.30 m，(-)蓝色铸体，×100；(e)粉细砂岩，J10016井，3 317.84 m；(f)J174井,3 143.39 m，(-)蓝色铸体，×5；(g)云屑砂岩，J176井，3 048.48~3 049.14 m；(h)J174井，3 143.30 m，(-)蓝色铸体，×100；(i)砂屑云岩，J31井，2 719.73~2 719.94 m；(j)J174井，3 113.34 m，(-)蓝色铸体，×40；(k)泥晶云岩，J10022井，3 362.78~3 363.04 m；(l)J174井，3 119.23 m,(-)蓝色铸体， ×40

Fig.2 Core photos and thin slice of six types of rocks in Lucaogou Formation in Jimusar Sag