| 玉门昌马金矿金的富集特征 |
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| 引用本文： | 梁北山,宋小军.玉门昌马金矿金的富集特征[J].甘肃地质学报,2011(1):57-61. |
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| 作者姓名： | 梁北山 宋小军 |
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| 作者单位： | 甘肃省地矿局第二地勘院; |
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| 摘 要： | 玉门昌马金矿赋存于北祁连造山带西段与阿尔金走滑断裂交汇部位,严格受SN向车路沟断裂控制。经历了3次成矿地质作用,形成沿走向及倾向都呈＂S＂形的石英脉型金矿。文章总结了该矿床的地质和围岩蚀变特征,对矿床富集特征进行了分析探讨。
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| 关 键 词： | 金的富集特征 昌马金矿 |
GOLD ENRICHMENT FEATURES OF CHANGMA GOLD DEPOSIT IN YUMEN COUNTY |
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| LIANG Bei-shang,SONG Xiao-jun.GOLD ENRICHMENT FEATURES OF CHANGMA GOLD DEPOSIT IN YUMEN COUNTY[J].Acta Geologica Gansu,2011(1):57-61. |
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| Authors: | LIANG Bei-shang SONG Xiao-jun |
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| Institution: | LIANG Bei-shang,SONG Xiao-jun(No.2 Geology and Mineral Exploration Team,Gansu Provincial Bureau of Geology and Mineral Exploration and Development,Lanzhou 730020,China) |
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| Abstract: | Changma gold deposit is situated at the intersection part between north Qilian orogenic belt and Altun strike-slip fault,controlled by NS Chelugou faults NS.Structure and magma activity provides a heat source for gold mineralization and storage enrichment space.The deposit was experienced three times geological processes related with ore-forming.This paper summarizes the features of geology,wall-rock alteration,and gold enrichment of the deposit. |
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| Keywords: | geological characteristics gold enrichment Changma gold deposit |
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