The Pb-Zn deposit in Northeastern Guangxi are occurred under the surface of unconformity between the Cambrican-Ordovician and the lower Devonian , and were formed under complex conditions.
老厂海洋山产于寒武—奥陶系与泥盆系不整合面之下的铅锌矿床， 形成条件复杂， 矿床成因独特。
2
Magmatic emplacement is a complex physical chemical process which controls spatial distribution of rock body and deposit.
岩浆侵位过程是一个复杂的物理化学过程，控制着岩体和矿床的空间分布。
3
The shape of Datangpo primary manganese deposit and its ore structure are comparatively complex but the structure is simple which belongs to the sedimentary of littoral basin facies.