施海鹏;魏俊浩;赵少卿;田宁;张道涵;王艺龙;王大钊;

• 1:中国地质大学资源学院

摘要(Abstract)：

以宁夏贺兰山北段金铜矿产资源预测为研究对象,采用R型因子分析研究元素组合规律,应用含量-面积分形法研究地球化学异常并确定其异常下限,圈定元素组合异常和综合异常,并结合区域成矿地质背景和研究区地质-地球化学特征,划分出5处找矿远景区:哈尔木腾、柳葫芦沟-大麦里沟、树龙沟-麦子井金找矿远景区;梁根-牛头沟-其勒格金铜找矿远景区;达拉布盖钴镍找矿远景区。异常查证结果显示,梁根-牛头沟目前已控制3条工业矿体,为有利的金铜找矿靶区,其勒格已发现5处金矿化体,成矿地质条件良好,为下一步重点找矿地段。

关键词(KeyWords)： 水系沉积物;含量-面积分形法;找矿远景区;贺兰山北段;宁夏

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(41302065;41102047);; 中国地质大学(武汉)中央高校基本科研业务费专项资金项目(CUG120702;CUG120842)

作者(Author): 施海鹏;魏俊浩;赵少卿;田宁;张道涵;王艺龙;王大钊;

Email:

DOI:

参考文献(References)：

• [1]Singer D A,Kouda R.Some simple guides to finding useful information in exploration geochemical Data[J].Natural Resources Research,2001,10(2):137-147.
• [2]Sinclair A J.Selection of thresholds in geochemical data using probability graphs[J].Journal of Geochemical Exploration,1974,3(2):129-149.
• [3]Cheng Qiuming.Mapping singularities with stream sediment geochemical data for prediction of undiscovered mineral deposits in Gejiu,Yunnan Province,China[J].Ore Geology Reviews,2007,32(1/2):314-324.
• [4]Cheng Qiuming,Agterberg F P,Ballantyne S B.The separation of geochemical anomalies from background by fractal methods[J].Journal of Geochemical Exploration,1994,51(2):109-130.
• [5]Turcotte D L.Fractals in petrology[J].Lithos,2002,65(3/4):261-271.
• [6]Raines G L.Are fractal dimensions of the spatial distribution of mineral deposits meaningful?[J].Natural Resources Research,2008,17(2):87-97.
• [7]Goncalves M A,Mateus A,Oliveira V.Geochemical anomaly separation by multifractal modelling[J].Journal of Geochemical Exploration,2001,72(2):91-114.
• [8]Rantisch G.The fractal properties of geochemical landscapes as an indicator of weathering and transport processes within the Eastern Alps[J].Journal of Geochemical Exploration,2001,73(1):27-42.
• [9]万能,李书涛,叶琴,等.分形异常筛选法在桐柏山-大别山地区钼矿调查中的应用[J].地质科技情报,2014,33(2):105-109.
• [10]Xie Shuyun,Cheng Qiuming,Chen Gao,et al.Application of local singularity in prospecting potential oil/gas targets[J].Nonlinear Processes in Geophysics,2007,14(3):285-292.
• [11]成秋明.多重分形与地质统计学方法用于勘查地球化学异常空间结构和奇异性分析[J].地球科学:中国地质大学学报,2001,26(2):161-166.
• [12]鄢旭久,薛林福,刘正宏.分形模型在黑龙江漠河地区金矿成矿预测中的应用[J].吉林大学学报:地球科学版,2012,42(2):384-392.
• [13]成秋明,张生元,左仁广,等.多重分形滤波方法和地球化学信息提取技术研究与进展[J].地学前缘,2009,16(2):185-198.
• [14]Yin Changqing,Zhao Guochun,Guo Jinhui.U-Pb and Hf isotopic study of zircons of the Helanshan Complex:Constrains on the evolution of the Khondalite Belt in the Western Block of the North China Craton[J].Lithos,2011,122(1/2):25-38.
• [15]Zhao Guochun,Sun Min,Wilde S A,et al.Late Archean to Paleoproterozoic evolution of the North China Craton:Key issues revisited[J].Precambrian Research,2005,136(2):177-202.
• [16]谭俊.宁夏贺兰山北段金成矿类型及构造控矿规律[J].黄金,2013,34(12):9-14.
• [17]Zhao Guochun,Wilde S A,Cawood P A,et al.Archean blocks and their boundaries in the North China Craton:lithological,geochemical,structural and P-T path constraints and tectonic evolution[J].Precambrian Research,2001,107:45-73.
• [18]陈毓川,朱裕生,肖克炎,等.中国成矿区(带)的划分[J].矿床地质,2006,25(增刊):1-6.
• [19]Dan Wei,Li Xianhua,Wang Qiang,et al.Paleoproterozoic Stype granites in the Helanshan Complex,Khondalite Belt,North China Craton:Implications for rapid sedimentrecycling during slab break-off[J].Precambrian Research,2014,254:59-72.
• [20]Dan Wei,Li Xianhua,Guo Jinghui.Integrated in situ zircon UPb age and Hf-O isotopes for the Helanshan khondalites in North China Craton:Juvenile crustal materials deposited in active or passive continental margin?[J].Precambrian Research,2012,222/223:143-158.
• [21]潘桂棠,肖庆辉,陆松年,等.中国大地构造单元划分[J].中国地质,2009,36(1):1-28.
• [22]任天祥,伍宗华,羌荣生,等.区域化探异常筛选与查证的方法技术[M].北京:地质出版社,1998:15-21.
• [23]赵鹏大,胡旺亮,李紫金.矿床统计预测[M].北京:地质出版社,1994:161-178,260-276.
• [24]赵少卿,魏俊浩,高翔,等.因子分析在地球化学分区中的应用:以内蒙古石板井地区1∶5万岩屑地球化学测量数据为例[J].地质科技情报,2012,31(2):27-34.
• [25]Shen Wei,Zhao Pengda.Theoretical study of statistical fractal model with applications to mineral resource prediction[J].Computers&Geosciences,2002,28:369-376.
• [26]李宾,李随民,梁玉明,等.分形方法圈定河北省龙关地区化探元素异常[J].地质调查与研究,2011,35(2):154-161.
• [27]成秋明.多维分形理论和地球化学元素分布规律[J].地球科学:中国地质大学学报,2000,25(3):311-318.