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矿床地质  2004 

胶东大庄子金矿床地质特征与成因探讨

Keywords: 地质学,蚀变破碎带型,石英脉型,拉张环境,大庄子金矿

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Abstract:

研究表明大庄子金矿床受NNE走向的层间滑动断层及其伴生张性裂隙的控制，分别产出蚀变破碎带型和石英脉型两种类型的矿体。蚀变破碎带型矿体围岩蚀变发育，自下而上分为：钾长石化带，黄铁矿化、绢英岩化及黄铁绢英岩化带，绢英岩化和碳酸盐化带。矿石中含丰富的黄铁矿、方铅矿、闪锌矿和黄铜矿等多金属硫化物。金以银金矿为主，次为金银矿，多被金属硫化物包裹或存在于裂隙中，少量以自然金分散其中。黄铁矿中金含量高达40×10-6～960×10-6。综合分析表明，该矿床与胶东其他金矿床成矿背景一致，形成于陆内俯冲中_晚期的拉张环境。

 References

[1]  ［1］Cao G Q,Wang Z B and Zhang C J.1990.Jiaonan terrane in Shandong Province and the tectonic significance of the Wulian-Rongcheng fracture [J].Shandong Geology,6 (1):1～15 (in Chinese with English abstract).
[2]  ［2］Chen Y J and Fu S G.1992.Gold mineralization in west Henan [M].Beijing:Seismologic Press.1～234 (in Chinese with English abstract).
[3]  ［3］Chen Y J.1996.Fluidization model for intracontinental collision and its metallogenic significance:theoretical inference and evidences from gold deposits,the Eastern Qinling Mountains [J].Earth Science Frontiers,3 (3-4):282～289 (in Chinese with English abstract).
[4]  ［4］Chen Y J,Guo G J and Li X.1998.The geodynamic background of metallogeny for Mesozoic gold deposits in granite terrane of North China Craton [J].Science in China (Series D),28 (1):35～40 (in Chinese).
[5]  ［5］Cheng X J,Cheng J P and Wang J H.1998.Element geochemistry of shoshonitic lamprophyres in the Pengjiakuang gold district,Shangdong Province,China [J].Geochimica,27 (1):91～100 (in Chinese with English abstract ).
[6]  ［6］Goldfarb R J,Groves D I and Cardoll S.2001.Orogenic gold and geologic time:a global synthesis [J].Ore Geology Reviews,18:1～75.
[7]  ［7］Groves D I,Goldfarb R J,Gebre M,et al.1998.Orogenic gold deposits:A proposed classification in the context of their crustal distribution and relationship to other gold deposit types [J].Ore Geology Reviews,13:7～27.
[8]  ［8］Guo B C and Zhao D D.2002.Discussion on the genetic type of gold deposits in Dazhuangzi mining area in Pingdu City [J].Geology and Prospecting,38 (4):36～40 (in Chinese with English abstract).
[9]  ［9］Hu S X,Zhao Y Y,Lu B,et al.1993.Tectonic setting and gold mineralization of the Jiaobei Terrane [J].Contributions to Geology and Mineral Resources Research,8 (1):1～10 (in Chinese with English abstract).
[10]  ［10］Hu S X,Wang H N,Wang D Z,et al.1998a.Geology and geochemistry of gold deposits in East China [M].Beijing:Science Press.1～343 (in Chinese).
[11]  ［14］Hu S X,Zhao Y Y,Sun J G,et al.2002.Fluids and their sources for gold mineralizations in the North China Platform [J].J.Nanjing Univ.(Natural Sciences),38 (3):381～391 (in Chinese with English abstract).
[12]  ［15］Li L,Zheng Y F and Zhou J B.2001.Dynamic model for Pb isotope evolution in the continental crust of China [J].Acta Petrologica Sinica,17(1):61～68 (in Chinese with English abstract).
[13]  ［16］Luo Z K and Miao L C.2001.Granites and gold deposits in Zhaoyuan-Laizhou eara,eastern Shandong province [M].Beijing:Metallurgical Industry Press.1～157 (in Chinese).
[14]  ［17］Mao J W,He Y and Ding T P.2002.Mantle fluids involved in metallogenesis of Jiaodong (East Shandong) gold district:evidence of C,O and H isotopes [J].Mineral Deposits,21 (2):121～128 (in Chinese with English abstract).
[15]  ［18］Sun J G,Hu S X and Ling H F.2000.Study on the geochemistry and subduction-crust mantle interaction of the high potassium-potassium dike rocks in gold deposits concentration zone of East Shandong,China [J].Acta Petrologica Sinica,16 (3):401～412 (in Chinese with English abstract).
[16]  ［19］Zhang L C,Shen Y C,Zeng Q D,et al.2001.Sulfur and lead isotopic geochemistry of gold deposits at the northern margin of Jiaolai Basin,East Shandong [J].Bulletin of Mineralogy,Petrology and Geochemistry,20 (4):380～384 (in Chinese with English abstract).
[17]  ［20］Zhang L C,Shen Y C,Liu T B,et al.2002a.Ar-Ar and Rb-Sr isochron and metallogenic epochs for gold deposits in the margin of northern Jiaolai Basin [J].Science in China (Series D),32 (9):727～734 (in Chinese).
[18]  更多...
[19]  ［21］Zhang L C,Shen Y C,Zou W L,et al.2002b.Geological-geochemical features of ore-forming process and origin of Dazhuangzi gold deposit,Shandong Province [J].Geology and Resources,11 (1):16～22 (in Chinese with English abstract).
[20]  ［22］Zhang L G.1989.Petrogenetic and minerogenetic theories and prospecting [M].Beijing:Press of Beijing Technological University.1～267 (in Chinese).
[21]  ［23］Zhou T H and L?G X.2000.Tectonics,granitoids and Mesozoic gold deposits in East Shandong,China [J].Ore Geology Reviews,16:71～90.
[22]  ［24］Zou W L,Shen Y C,Zhang L C,et al.2002.Geological characteristics and genesis of the Dazhuangzi gold deposit,Pingdu,Shandong [J].Geotectonica et Metallogenia,26 (4):409～415 (in Chinese with English abstract).
[23]  ［25］Zhu D G,Lu G X,Deng J,et al.1999.Discussion on the geology and genesis of Dazhuangzi gold deposit in eastern Shandong Province [J].J.Precious Metallic Geol.,8 (2):81～86 (in Chinese with English abstract).
[24]  曹国权,王至本,张成基.1990.山东胶南地体及其边界五莲-荣成断裂的构造意义[J].山东地质,6(1):1-15.
[25]  ［27］陈衍景,富士谷.1992.豫西金矿成矿规律[M].北京:地震出版社.
[26]  陈衍景.1996.陆内碰撞造山体制的流体演化模式:理论推导和东秦岭金矿氧同位素证据[J].地学前缘,3 (4):282-289.
[27]  ［29］陈衍景,郭光军,李欣.1998.华北克拉通花岗岩地体中中生代金矿床的成矿地球动力学背景[J].中国科学(D辑),28(1):35～40.
[28]  ［30］程小久,程景平,王江海.1998.胶东蓬家夼金矿区钾玄质煌斑岩的元素地球化学研究[J].地球化学,27(1):91～100.
[29]  ［31］郭百创,赵冬冬.2002.平度市大庄子矿区金矿床成因类型探讨[J].地质与勘探,38(4):36～40.
[30]  ［32］胡受奚,赵乙英,卢冰,等.1993.胶北地体金矿富集的构造环境[J].地质找矿论丛,8(1):1～10.
[31]  ［33］胡受奚,王鹤年,王德滋,等.1998a.中国东部金矿地质学及地球化学[M].北京:科学出版社.
[32]  ［34］胡受奚,陈衍景,徐金方,等.1998b.华北地台花岗岩和地层中金含量与金成矿的关系[J].高校地质学报,4(2):121～126.
[33]  ［35］胡受奚,赵懿英,周顺之,等.2000.华北地台金矿成矿规律[J].南京大学学报(自然科学),36(2):133～139.
[34]  ［36］胡受奚,叶瑛,刘红樱.2001.地体构造对金区域成矿的重要意义[J].黄金地质,7(4):1～8.
[35]  ［37］胡受奚,赵乙英,孙景贵,等.2002.华北地台重要金矿成矿过程中的流体作用及其来源研究[J].南京大学学报(自然科学),38(3):381～391.
[36]  ［38］李龙,郑永飞,周建波.2001.中国大陆地壳铅同位素演化的动力学模型[J].岩石学报,7(1):61～68.
[37]  ［39］罗镇宽,苗来成.2002.胶东招莱地区花岗岩和金矿床[M].北京:冶金工业出版社.
[38]  ［40］毛景文,赫英,丁悌平.2002.胶东金矿形成期间地幔流体参与成过程的碳氧氢同位素证据[J].矿床地质,21(2):121～128.
[39]  ［41］孙景贵,胡受奚,凌洪飞.2000.胶东金矿高钾-钾质脉岩地球化学与俯冲-壳幔作用研究[J].岩石学报,16(3):401～412.
[40]  ［42］张连昌,沈远超,曾庆栋,等.2001.山东中生代胶莱盆地北缘金矿床硫铅同位素地球化学[J].矿物岩石地球化学通报,20(4):380～384.
[41]  ［43］张连昌,沈远超,刘铁兵,等.2002a.山东胶莱盆地北缘金矿Ar-Ar法和Rb-Sr等时线年龄与成矿时代[J].中国科学(D辑),32(9):727～734.
[42]  ［44］张连昌,沈远超,邹为雷,等.2002b.大庄子金矿成矿作用地质地球化学特征及成因[J].地质与资源,11(1):16～22.
[43]  ［45］张理刚.1989.稳定同位素在地质科学中的应用-金属活化热液成矿作用及找矿[M].西安:陕西科学技术出版社.
[44]  ［46］邹为雷,沈远超,张连昌,等.2002.山东平度大庄子金矿床地质特征及成因[J].大地构造与成矿学,26(4):409～415.
[45]  ［47］朱大岗,吕古贤,邓军,等.1999.胶东大庄子金矿地质特征与成因探讨[J].贵金属地质,8(2):81～86.
[46]  ［11］Hu S X,Chen Y J,Xu J F,et al.1998b.Relations of gold abundance in the granites and strata to genesis of gold deposits [J].Geol.J.China Univ.,4(2):121～126 (in Chinese with English abstract).
[47]  ［12］Hu S X,Zhao Y Y,Zhou S Z,et al.2000.Geology and geochemistry of gold deposits in the North China platform[J].J.Nanjing Univ.(Natural Sciences),36 (2):133～139 (in Chinese with English abstract).
[48]  ［13］Hu S X,Ye Y and Liu H Y.2001.The significance of terrane tectonics related to metallogeny of gold deposits [J].Gold Geology,7 (4):1～8 (in Chinese with English abstract).

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