陕西省华县笔尖山一带钨矿地质特征及矿床成因浅析

Geology of Shaanxi(2020)

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Abstract
华县笔尖山钨矿位于华北地块西南缘,主体位于华北地块中的豫陕隆起区.区内主要为燕山期的老牛山岩体,岩体内小节理较为发育,尤其是与南部熊耳群接触部位,节理裂隙充填的石英脉与钨矿化关系密切.通过预查,发现区内多条含钨矿化构造蚀变带,圈出了3条钨矿体.区内节理、裂隙密集发育,岩浆活动强烈,钨矿点较多,是以钨为主的重要多金属找矿靶区,深部找矿潜力较大.
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