新疆尼勒克南部地区花岗斑岩锆石U-Pb年龄
wf(2006)
Abstract
对巴斯陶萨依、莫斯早特套花岗斑岩地质、地球化学特点,锆石的特征进行了详细的研究和单颗粒锆石U-Pb同位素年龄测定.获得巴斯陶萨依岩浆结晶锆石U-Pb同位素年龄为241.3±3.6 Ma,以及继承性锆石U-Pb同位素年龄为292.3±5.6 Ma.综合各方面因素认为这两个岩体侵位时代为早三叠世(印支早期).
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