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南天山洋俯冲与哈萨克斯坦山弯构造南翼启动的岩浆响应
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摘要
<正>1引言中亚造山带可分为南蒙古拼贴系统、塔里木-华北拼贴系统,以及哈萨克斯坦拼贴系统(Xiao et al.,2015)。哈萨克斯坦拼贴系统由多个岛弧、微陆块在早古生代拼合形成一个狭长的复合大陆(Windley et al.,2007),并在晚古生代弯曲成现今的哈萨克斯坦山弯构造(Choulet et al.,2012)。目前对于该地质过程的岩浆响应研究仍不详尽,因此本文以位于哈萨克斯坦山弯构造南翼外侧的伊犁地块南缘花岗岩作为
引文
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