These deposits are in unconformablecontact with the underlying coal-bearing strata of the Shahezi Formation.
矿床与下伏沙河子组煤系地层呈不整合接触。
2
The buried hill tuff oil pool of Hanan Oilfield has an unconformablecontact with overlying sandstone of Aershan Group.
哈南油田凝灰岩潜山油藏与上覆阿尔善组的砂岩油藏呈不整合接触。
3
Owing to the influence of tectonic superimposition and reworking at the late stage, both show fault or hidden unconformablecontact relationships at present.