粤西锡山Sn-W矿床年代学、地球化学及其构造意义

	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 Date	2017-04-18
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
Identifier	http://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
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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