GYIG OpenIR  > 矿床地球化学国家重点实验室  > 期刊论文
东天山沙泉子铜铁矿床磁铁矿Re-Os定年初探
黄小文; 漆亮; 王怡昌; 刘莹莹
2014
Source Publication中国科学:地球科学
Issue4Pages:605-616
Abstract对东天山沙泉子铜铁矿的矿石矿物磁铁矿进行了Re-Os同位素研究,结果表明磁铁矿具有变化的Re含量(0.7~50.9 ppb)和普通Os含量(16~63 ppt),8个磁铁矿样品构建的模式3等时线年龄为(303±12)Ma(2σ),与共生的黄铁矿获得的Re-Os等时线年龄((295±7)Ma)在误差范围内是一致的.构造演化表明,阿齐山-雅满苏构造带在晚石炭世末期为弧后伸展环境,~300 Ma的年龄表明该矿床的形成可能与伸展过程中幔源岩浆活动的侵入有关.沙泉子铜铁矿床磁铁矿Re-Os同位素定年的成功使用表明,在保证磁铁矿的纯度以及Re-Os体系封闭的情况下,具有较高且变化较大的Re和Os含量的磁铁矿能够获得可靠的等时线年龄,拓展了Re-Os同位素体系的应用.
KeywordRe-os同位素 磁铁矿 铜铁矿床 沙泉子 东天山
Subject Area矿床地球化学
Indexed ByCSCD
Language中文
CSCD IDCSCD:5118837
Citation statistics
Cited Times:8[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://ir.gyig.ac.cn/handle/352002/5408
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
Recommended Citation
GB/T 7714
黄小文,漆亮,王怡昌,等. 东天山沙泉子铜铁矿床磁铁矿Re-Os定年初探[J]. 中国科学:地球科学,2014(4):605-616.
APA 黄小文,漆亮,王怡昌,&刘莹莹.(2014).东天山沙泉子铜铁矿床磁铁矿Re-Os定年初探.中国科学:地球科学(4),605-616.
MLA 黄小文,et al."东天山沙泉子铜铁矿床磁铁矿Re-Os定年初探".中国科学:地球科学 .4(2014):605-616.
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