四川金阳地区水系沉积物磷元素地球化学特征及地质意义
Technology Innovation and Application(2022)
Abstract
通过对四川金阳地区1:200000和1:50000水系沉积物磷元素等地球化学特征进行对比研究,发现测区磷元素富集特征,在峨眉山玄武岩和麦地坪亚段地层中背景值较高,且在麦地坪亚段地层富集成矿.另外,磷异常与峨眉山玄武岩地层出露吻合较好,这对峨眉山玄武岩的圈定有一定的指示作用.
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