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西藏那曲县尤卡朗铅银矿床控矿条件与矿化分布规律

Geology and Mineral Resources of South China(2009)

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Abstract
尤卡朗铅银矿床处于尤卡朗-同德铅银多金属成矿带中部,纳木错-嘉黎断裂带北侧。主要控矿条件包括基底地层和构造。主断裂派生的次级断裂构造控制了矿床的定位和空间展布,侏罗纪马里组地层是重要矿源层。后期热事件使成矿元素富集,并在压力驱使下沿构造裂隙上升,在围岩有利地段充填交代形成矿床。根据矿体在空间上的展布和变化规律及异常特征,对矿区边部和深部隐伏矿体进行了预测。
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hidden ore body forecast,metallogenic model,ore conditions,Tibet Youkalang,Lead-silver deposit
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