广西海洋山花岗岩基侵位于海洋山复式背斜核部，形成于晚志留世。
The Haiyangshan granitic mass was intruded in the core of anticlinoria and formed in the late Silurian.
由缝合线向北，沙尔布尔提山安山岩线是中奥陶世至中、晚志留世发育起来的火山岛弧。
From the suture line towards the north, an andesite line along Sharburti Mountain was the volcanic island arc developed from middle Ordovician to middle-late Silurian.
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