| 衢州市上方镇方解石矿床碳、氧同位素地球化学特征 |
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| 引用本文： | 刘成东,刘友,万建军,谭双,赵严,张辉,梁良,肖俊,张书嘉.衢州市上方镇方解石矿床碳、氧同位素地球化学特征[J].矿物岩石地球化学通报,2019(2):374-378,394. |
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| 作者姓名： | 刘成东 刘友 万建军 谭双 赵严 张辉 梁良 肖俊 张书嘉 |
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| 作者单位： | 东华理工大学核资源与环境国家重点实验室;东华理工大学地球科学学院;浙江省衢州市衢江区国土资源局衢江分局;核工业二三○研究所 |
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| 基金项目： | 国家自然科学基金项目(41762016);企事业单位委托科技项目(ZR2017000014);东华理工大学放射性地质与勘探技术国防重点学科实验室开放基金(RGET1804) |
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| 摘 要： | 为研究浙江省衢州市上方镇方解石矿床的成岩成矿环境,采集了上方镇方解石矿床中的大理岩样品,用MAT-253型气体同位素质谱仪对其进行了碳、氧同位素分析测试。结果表明,样品的δ13CPDB和δ18OSMOW均值分别为-1.32‰和18.25‰,计算的盐度指数Z值为97.42～130.08,均值为118.50,在δ18OSMOW-δ13CPDB图解上大多数样品点落于海相碳酸盐与碳酸盐溶解作用范围内,上方镇方解石矿床大理岩的原岩应为沉积成因,可能形成于宽阔的海洋环境。
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| 关 键 词： | 方解石矿床 大理岩 碳氧同位素 地球化学特征 |
Carbon and Oxygen Isotopic Composition of the Shangfang Calcite Deposit in Quzhou City,Zhejiang Province |
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| LIU Cheng-dong,LIU You,WAN Jian-jun,TAN Shuang,ZHAO Yan,ZHANG Hui,LIANG Liang,XIAO Jun,ZHANG Shu-jia.Carbon and Oxygen Isotopic Composition of the Shangfang Calcite Deposit in Quzhou City,Zhejiang Province[J].Bulletin of Mineralogy Petrology and Geochemistry,2019(2):374-378,394. |
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| Authors: | LIU Cheng-dong LIU You WAN Jian-jun TAN Shuang ZHAO Yan ZHANG Hui LIANG Liang XIAO Jun ZHANG Shu-jia |
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| Institution: | (Stale Key Laboratory of Nuclear Resources and Environment, East China University of Technology , Nanchang 330013 , China;College of Earth Sciences, East China University of Technology, Nanchang 330013 , China;Qujiang District Bureau of Quzhou Land and Resources of Zhejiang Province, Quzhou Zhejiang 324000, China;Changsha Uranium Geology Research Institute, CNNC, Changsha 410007 , China) |
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| Abstract: | LIU Cheng-dong;LIU You;WAN Jian-jun;TAN Shuang;ZHAO Yan;ZHANG Hui;LIANG Liang;XIAO Jun;ZHANG Shu-jia(Stale Key Laboratory of Nuclear Resources and Environment, East China University of Technology , Nanchang 330013 , China;College of Earth Sciences, East China University of Technology, Nanchang 330013 , China;Qujiang District Bureau of Quzhou Land and Resources of Zhejiang Province, Quzhou Zhejiang 324000, China;Changsha Uranium Geology Research Institute, CNNC, Changsha 410007 , China) |
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| Keywords: | calcite deposit marble carbon and oxygen isotopes geochemical characteristics |
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