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内蒙古朝泥呼都格钼矿床稀土元素地球化学特征
引用本文:亢庚,聂爱国,祝明金,田亚洲,雷传富,谭代卫.内蒙古朝泥呼都格钼矿床稀土元素地球化学特征[J].贵州大学学报(自然科学版),2010,27(5):23-28.
作者姓名:亢庚  聂爱国  祝明金  田亚洲  雷传富  谭代卫
作者单位:贵州大学资源与环境工程学院,贵州贵阳550003
基金项目:呼伦贝尔盛世矿业投资有限公司资助的研究项目
摘    要:内蒙古朝泥呼都格钼矿床受构造和岩体的控制明显,围岩蚀变强烈。本文通过对该矿床的稀土元素地球化学研究,显示该矿床稀土总量富集,轻、重稀土元素分异强烈,轻稀土分馏程度强于重稀土,铕具负异常,铈无明显异常。本矿床成岩、成矿物质主要来自壳幔混合的岩浆体。初步推测该矿床为斑岩型钼矿床。

关 键 词:钼矿床  稀土元素地球化学特征  壳幔混合来源  内蒙古

Rare Earth Elements Geochemical Characters of the Rock from Zhaonihudouge Molybdenum Deposit, Inner Mongolia
KANG Geng,NIE Ai-guo,ZHU Ming-jin,TIAN Ya-zhou,LEI Chuan-fu,TAN Dai-wei.Rare Earth Elements Geochemical Characters of the Rock from Zhaonihudouge Molybdenum Deposit, Inner Mongolia[J].Journal of Guizhou University(Natural Science),2010,27(5):23-28.
Authors:KANG Geng  NIE Ai-guo  ZHU Ming-jin  TIAN Ya-zhou  LEI Chuan-fu  TAN Dai-wei
Institution:(College of Resources and Environment Engineering,Guizhou University,Guiyang 550003,China)
Abstract:Zhaonihudouge molybdenum deposit is under an obvious control by the structure and rock,host-rock alteration is strong in Inner Mongolia.It shows that the enrichment of the total rare earth deposits,light and heavy REE fractionation is strong,the fractionation of LREE is stronger than HREE,with a slight negative anomalies of Eu,Ce has no obvious abnormalities though the study of REE geochemistry of the deposit in this paper.The petrogenesis and mineralization,are mainly from the crust and mantle-forming materials mixed magma body.It speculated that the deposit is a porphyry molybdenum deposit initially.
Keywords:molybdenum deposit  REE geochemical characteristics  mantle-crustal mixed source  Inner Mongolia
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