柴北缘西段侏罗系沉积特征*
刘欣1,2, 朱世发1,2, 杜建军3, 刘成林2,3, 秦祎1,2, 张家堂1,2

Sedimentary characteristics of the Jurassic in western north margin of Qaidam Basin
Liu Xin1,2, Zhu Shifa1,2, Du Jianjun3, Liu Chenglin2,3, Qin Yi1,2, Zhang Jiatang1,2
柴北缘西段冷科1井和苏探1井侏罗系岩心相标志 A—泥岩夹悬浮递变细砾岩沉积,冷科1井,4321.9,m,湖西山组;B—灰色细砾岩,砾石定向排列,苏探1井,2644.47,m,大煤沟组六段;C—灰白色细砾岩,槽状交错层理,苏探1井,2582.2,m,大煤沟组六段