| 云南广南羊街金矿含矿地层及矿床成因 |
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| 引用本文： | 罗万全.云南广南羊街金矿含矿地层及矿床成因[J].云南地质,2012(2):163-165,148. |
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| 作者姓名： | 罗万全 |
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| 作者单位： | 云南华西矿产资源有限公司 |
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| 摘 要： | 含金岩石为上二叠统沉凝灰岩。矿体产状与岩层产状基本一致,黄铁矿—毒砂—石英组合含金较好。矿床成因包括火山喷发和热液改造二个阶段。
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| 关 键 词： | 岩金矿 沉凝灰岩 硅质岩 黄(褐)铁矿化 云南广南羊街 |
THE GENESIS AND ORE-BEARING BED OF YANGJIE AU DEPOSIT IN GUANGNAN,YUNNAN |
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| LUO Wan-quan.THE GENESIS AND ORE-BEARING BED OF YANGJIE AU DEPOSIT IN GUANGNAN,YUNNAN[J].Yunnan Geology,2012(2):163-165,148. |
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| Authors: | LUO Wan-quan |
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| Institution: | LUO Wan-quan (Huaxi Company(Ltd)of Mineral Resources of Yunnan,Kunming 650051) |
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| Abstract: | The Au-bearing bed is the Upper P tuffite.The occurrence of ore body is basically concordant with that of the rock bed.The Au-bearing capacity of pyrite-arsenopyrite-quartz assemblage is somewhat better.The genesis includes 2 stages of volcanic eruption and hydrothermal reformation. |
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| Keywords: | Tuffite Silicic Rock Rock Au Depoait Pyritization Yangjie Guangnan Yunnan |
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