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塔里木盆地下寒武统吾松格尔组沉积期岩相古地理与勘探意义
朱永进1,2,3(),郑剑锋1,2,刘玲利1(),冯光4,吴凤5,闫磊3,张天付1,2,3
Lithofacies paleogeography and exploration significance of Lower Cambrian Wusonger Formation depositional stage, Tarim Basin, NW China
Yongjin ZHU1,2,3(),Jianfeng ZHENG1,2,Lingli LIU1(),Guang FENG4,Feng WU5,Lei YAN3,Tianfu ZHANG1,2,3

图7. 塔里木盆地下寒武统吾松格尔组典型露头和薄片照片
(a)薄层中低能滩体与泥粉晶白云岩互层,局限—半局限台地潮坪亚相,夏特剖面;(b)亮晶颗粒白云岩,颗粒滩亚相,夏特剖面, 铸体薄片;(c)泥粉晶白云岩,泥云坪亚相,夏特剖面,铸体;(d)含鲕粒藻砂屑白云岩,礁后滩亚相,轮探1井,8 205 m,岩屑,普通薄片;(e)含鲕粒藻砂屑灰岩,礁后滩亚相,轮探1井,8 258 m,岩屑,铸体薄片;(f)含陆源碎屑泥粉晶白云岩,混积潮坪亚相,中寒1井,7 368.2 m,岩屑,普通薄片

Fig.7. Typical photos of outcrop and thin sections from Lower Cambrian Wusonger Formation, Tarim Basin