川北侏罗系大安寨段湖相混积层系沉积特征与发育模式*
崔航1,2, 朱世发1,2, 施振生3,4, 孙莎莎3,4, 昌燕3,4, 索义虎1,2

Sedimentary characteristics and development model of lacustrine fine-grained hybrid sedimentary rocks in the Jurassic Da'anzhai Member,northern Sichuan Basin
CUI Hang1,2, ZHU Shifa1,2, SHI Zhensheng3,4, SUN Shasha3,4, CHANG Yan3,4, SUO Yihu1,2
仪陇—营山地区侏罗系大安寨段含泥(泥质)介壳灰岩典型岩心与薄片照片 A—泥质介壳灰岩介壳物质分选差、排列杂乱,平安1井,3198.30 m,单偏光; B—泥质组分作为杂基充填于介壳之间,平安1井,大二亚段,3169.95 m,单偏光; C—泥质组分作为杂基充填于介壳之间,平安1井,大一亚段,3126.46 m,单偏光;D—浅灰色介壳灰岩与深灰色泥页岩不等厚互层,平安1井,大三亚段,3195.0 m;E—介壳组分破碎严重,呈正粒序分布,龙浅2井,大一亚段,2096.37 m;F—浅灰色泥质介壳灰岩发育变形构造,平安1井,大二亚段,3143.0 m