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author:

罗坤 (罗坤.) [1] | 黎敦朋 (黎敦朋.) [2] | 王力圆 (王力圆.) [3] | 肖爱芳 (肖爱芳.) [4] | 孔令添 (孔令添.) [5] | 王治淇 (王治淇.) [6]

Indexed by:

PKU CSCD

Abstract:

为了解福建李坊重晶石矿床成因和成矿物质来源,对重晶石单矿物的主量元素、稀土元素、微量元素和硫同位素进行了研究,研究结果显示:重晶石单矿物表现出富Al、Si、Fe的特征;ΣREE总量较低,富集轻稀土元素;δEu呈正异常,δCe呈负异常;微量元素富集Ba、Rb、Nb、Th、P等元素,亏损K、Zr等元素;各个中段δ~(34)S均值大于32.6‰,且直方图中只显示一个主峰。重晶石单矿物成因判别图解、ΣREE-La/Yb图解,分别指示了重晶石单矿物形成于热水沉积区,成矿物质来源于沉积岩区;Si O_2/Al_2O_3、MnO/TFe_2O_3、U/Th等比值指示了弱碱性—碱性的氧化环境;(La/Ce)_...

Keyword:

地球化学 成矿物质来源 构造背景 热水沉积 重晶石单矿物

Community:

  • [ 1 ] 福州大学紫金矿业学院

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Source :

现代地质

Year: 2019

Issue: 03

Volume: 33

Page: 476-486

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 3

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