扬子地层区、江南古陆地层区及华夏地层区。
Jiangnan Old Land stratigraphic region and Cathaysian stratigraphic region.
桂北金矿(化)位于江南古陆南端的东南缘，南岭东西向复杂构造带与华夏系和新华夏系构造的交接部位。
The gold deposits in northern Guangxi are located on the southeastern margin of south China ancient land, at the intersection of Nanling EW-trending structure and Cathaysian structure.
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