| 吉林省大石河橄榄石矿床的产出特征 |
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| 引用本文： | 汪连成.吉林省大石河橄榄石矿床的产出特征[J].吉林大学学报(地球科学版),1996(1). |
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| 作者姓名： | 汪连成 |
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| 作者单位： | 长春地质学院岩化系 |
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| 摘 要： | 吉林省大石河玄武岩规模小，并受敦－密大断裂控制。玄武岩中构成宝石的橄榄石产于二辉橄榄岩包体中和少量的捕虏晶中。矿床为碱性玄武岩，以位于大断裂次级构造上为特征。
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| 关 键 词： | 玄武岩，包体，橄榄石 |
THE OCCURRENCE OF DASHIHE OLIVINE DEPOSIT IN JILIN PROVINCE,CHINA |
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| Wang Liancheng.THE OCCURRENCE OF DASHIHE OLIVINE DEPOSIT IN JILIN PROVINCE,CHINA[J].Journal of Jilin Unviersity:Earth Science Edition,1996(1). |
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| Authors: | Wang Liancheng |
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| Abstract: | The Dashihe basalt, controlled mainly by the Dunha-Mishan fault,occurs in a small area.The gem-grade olivines exist in lherzolite enclaves and some xenocrysts.The deposit is located in alkali basalt which is controlled by the secondary structural zones of the Dunha-Mishan fault. |
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| Keywords: | basalt enclaves olivine |
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