White Tiger oilfield, located on a faulted basement block along the Lower Cenozoic central uplift belt in Cuu long basin, Vietnam, is mainly composed of granite and granodiorite.
白虎油田位于越南东南兰龙盆地早新生界中央隆起带基岩断块，以花岗岩和花岗闪长岩为主。
2
Recent discoveries on ophiolites indicate that there must have been a Paleotethyan geosuture zone bordering China and Vietnam, which separated the Vietbac Block from the Huanan Subcontinent.
最近发现的蛇绿岩指示中、越交界区发育一条古特提斯的地缝合线，分开了越北地块和华南次大陆。
3
The palaeozoic deep water sedimentary belt along the northern margin of the Yunkai Block also extends to the northeastern coast area of Vietnam.