GYIG OpenIR  > 矿床地球化学国家重点实验室  > 期刊论文
滇西北中旬松诺含矿斑岩的锆石SHRIMP U-Pb年龄及地质意义
冷成彪; 张兴春; 王守旭; 秦朝建; 苟体忠; 王外全
Corresponding Author张兴春
2008
Source Publication大地构造与成矿学
Volume32Issue:1Pages:124-130
metadata_24其它
Abstract位于义敦岛弧南端的中甸岛弧中广泛发育印支期斑岩及斑岩型和矽卡岩型铜矿床。松诺(或称松诺力赞)复式岩体位于东斑岩带中部,由石英闪长玢岩、黑云石英二长斑岩、闪长玢岩和含矿石英二长斑岩组成,其南部为普朗超大型斑岩铜矿床,北部为地苏嘎铜矿点。本文对含矿石英二长斑岩进行了岩相学和锆石SHRIMPU-Pb定年研究,结果表明所有锆石颗粒自形较好且均发育规则的韵律环带,Th含量为180-854μg/g,U含量为270-709μg/g,Th/U比值为0.77-1.24,为典型岩浆成因锆石。获得了含矿石英二长斑岩的侵位年龄为220.9±3.5Ma(n=9,MSWD=1.6),这与中甸岛弧洋壳俯冲造山作用的时限(210-235Ma)相吻合。
Keyword锆石shrimp
Subject Area中国典型特殊区带大规模成矿作用及其动力学
Funding Organization国家自然科学基金项目(40372049)、国家“973”项目课题(2002CB412605)资助.
Indexed ByCSCD
Language中文
CSCD IDCSCD:3206217
Citation statistics
Cited Times:45[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://ir.gyig.ac.cn/handle/352002/309
Collection矿床地球化学国家重点实验室_矿床地球化学国家重点实验室_期刊论文
Corresponding Author张兴春
Recommended Citation
GB/T 7714
冷成彪,张兴春,王守旭,等. 滇西北中旬松诺含矿斑岩的锆石SHRIMP U-Pb年龄及地质意义[J]. 大地构造与成矿学,2008,32(1):124-130.
APA 冷成彪,张兴春,王守旭,秦朝建,苟体忠,&王外全.(2008).滇西北中旬松诺含矿斑岩的锆石SHRIMP U-Pb年龄及地质意义.大地构造与成矿学,32(1),124-130.
MLA 冷成彪,et al."滇西北中旬松诺含矿斑岩的锆石SHRIMP U-Pb年龄及地质意义".大地构造与成矿学 32.1(2008):124-130.
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