冷水坑矿田外围岭西多金属矿化特征及找矿潜力分析
Features and Potential Analysis of the Lingxi Polymetallic Mineralization Area in the Periphery of Lengshuikeng Ore Field
DOI: 10.12677/AG.2018.88142, PDF,   
作者: 明小泉:江西省地质矿产勘查开发局九一二大队,江西 鹰潭
关键词: 矿化特征找矿潜力冷水坑矿田岭西多金属矿Mineralization Characteristics Prospecting Potential Lengshuikeng Ore Field Lingxi Polymetallic Ore
摘要: 岭西是近年来冷水坑矿田外围发现的一处多金属矿化点,银、铅、锌多金属矿化富集,显示出多金属良好的找矿前景。为查明该区金属矿化特征并挖掘找矿潜力,本文开展了成矿地质特征研究,土壤地球化学研究和高精度磁测、CSAMT等地球物理综合研究。结果显示岭西多金属矿化特征与冷水坑典型矿床矿化特征相似,矿区有明显深埋藏磁异常区,深部视充电率往南有增大趋势,与局部团块状黄铁矿化密切。矿区南部侵入岩与火山岩接触部位具寻找隐伏层控型或斑岩型矿床潜力。
Abstract: Lingxi is a polymetallic mineralization point discovered in the periphery of Lengshuikeng ore field in recent years. Silver, lead, zinc polymetallic mineralization and enrichment show good prospects for polymetallic prospecting. Studies of metallogenic geological characteristics, soil geochemistry, as well as geophysical comprehensive researches such as high-precision magnetic survey and CSAMT, were carried out to identify the mineralization characteristics and explore the prospecting potential of this area. The results show that the polymetallic mineralization characteristics of Lingxi area are similar to those of typical deposits in Lengshuikeng ore field. There are obvious deep buried magnetic anomalies in study area and apparent charging rate has an increasing trend to the deep south, which is close to the local agglomerate pyrite mineralization. The contact between the intrusive and volcanic rocks in the southern part of this area has the potential to find concealed stratabound deposits or porphyry deposits.
文章引用:明小泉. 冷水坑矿田外围岭西多金属矿化特征及找矿潜力分析[J]. 地球科学前沿, 2018, 8(8): 1308-1315. https://doi.org/10.12677/AG.2018.88142

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