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粤西锡山Sn-W矿床年代学、地球化学及其构造意义
张丽鹏; 章荣清; 胡永斌; 梁金龙; 孙卫东
Source Publication中国矿物岩石地球化学学会第九次全国会员代表大会暨第16届学术年会文集
2017-04-18
Conference Date2017-04-18
Conference Place中国陕西西安
Country中国
Indexed By其他
Language中文
Keyword钾长花岗岩 Sn-W 锆石 风信子石 岛状硅酸盐矿物 成矿年龄 锡山 矿床 矿藏
Abstract锡山Sn-W矿床位于华南南部的阳春盆地,其成矿在空间上主要与钾长花岗岩有关。LA-ICP-MS锆石U-Pb定年获得钾长花岗岩的形成年龄为~79Ma(78.1±0.9 Ma;79.0±1.2 Ma;79.3±0.8 Ma)。选自锡石石英脉的辉钼矿获得Re-Os等时线年龄为79.4±4.5 Ma。直接通过矿石矿物的LA-ICP-MS锡石U-Pb定年,获得成矿年龄为78.1±0.9 Ma和79.0±1.2 Ma,与辉钼矿Re-Os年龄一致,因此可以
Document Type会议论文
Identifierhttp://ir.gig.ac.cn/handle/344008/35622
Collection中国科学院矿物学与成矿学重点实验室_会议论文
Recommended Citation
GB/T 7714
张丽鹏,章荣清,胡永斌,等. 粤西锡山Sn-W矿床年代学、地球化学及其构造意义[C],2017.
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