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中国西天山晚古生代以来的剥露作用及其对浅成低温热液矿床保存的影响
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摘要
<正>1引言研究矿床尤其是浅成低温热液矿床(就位深度:2~3 km)的埋藏和剥露历史是理解该类矿床的保存机制的关键(Kesler and Wilkinson,2006)。磷灰石裂变径迹具有较低的封闭温度,是揭示矿床剥露作用的有力工具。多数浅成低温热液矿床产出于年轻岛弧或陆弧环境,中生代以前的矿床由于长期的风化剥蚀而消失殆尽,然而,在中国西天山伊犁地区发育众多晚古生代浅成低温热液矿床(Zhai et al.,
引文
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