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矿床地质  2003 

胶西北东季金矿床钾长石和石英的Ar-Ar年龄及其意义

Keywords: 地球化学,Ar-Ar年龄,石英,钾长石,东季金矿床,焦家矿田

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Abstract:

东季金矿床位于焦家_新城金矿带中,其围岩蚀变以钾长石化为特征。作者采用Ar-Ar同位素定年方法对东季金矿床矿脉中的石英及其两侧的蚀变钾长石进行了测试,获得钾长石Ar_Ar坪年龄为(116.07±0.30)Ma,等时线年龄为(116.34±0.81)Ma,石英脉中石英Ar_Ar坪年龄为(115.22±0.20)Ma,等时线年龄为(114.44±0.16)Ma。这些年龄基本上代表了焦家断裂成矿带的成矿时限。

References

[1]  [1]Chen G Y, Shao W, Sun D S, et al. 1989. Genetic mineralogy and exploration of gold deposits in Jiaodong region[M]. Chongqing: Chongqing Press. 208 p (in Chinese with English summary).
[2]  [2]Liu Y Q, Yang D L, Huang T L, et al. 1999. Geological characteristics and ore-prospecting targets in gold deposits of Jiaolai Basin, Shandong province[J]. Mineral Deposits, 18(3): 195~207 (in Chinese with English abstract).
[3]  [3]Lu G X and Kong Q C. 1993. Geology on the Jiaojia-Linglong type gold deposits in the Jiaodong area[M]. Beijing: Science Press. 1~287 (in Chinese with English summary).
[4]  [4]Luo W C and Wu Q S. 1987. Age determination of gold deposits by altered minerals[J]. Chinese Science Bulletin, 16: 1245~1248(in Chinese with English abstract).
[5]  [5]Mao J W and Wang Z L. 2000. Time constraints and dynamic setting of large-scale mineralization in East China[J]. Bulletin of Mineralogy, Petrology and Geochemistry, 19(4): 403~405(in Chinese).
[6]  [6]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).
[7]  [7]Mao J W, Zhang Z H, Yu J J, et al. 2003. The geodynamic setting of Mesozoic large-scale mineralization in North China: the revelation from accurate timing of metal deposits[J]. Science in China (series D): 33(4) (in Chinese with English abstract, in press).
[8]  [8]Qiu Y M, David I G, Neal J M, et al. 2002. Nature, age, and tectonic setting of granitoid-hosted, orogenic gold deposits of the Jiaodong Peninsular, eastern North China craton, China[J]. Minralium Deposita, 37(3~4): 283~305.
[9]  [9]Sang H Q, Qiu J and Wang Y L. 2001. Some improvement 40Ar-39Ar step-heating dating technique of quartz and its significance[J]. Bulletin of Mineralogy, Petrology and Geochemistry, 20(4): 444~447 (in Chinese with English abstract)
[10]  [10]Sang H Q, Wang S S, Hu S L, et al. 1994. 40Ar/39Ar dating method and Ar isotopic mass spectrometry analysis of quartz[J]. J. Chinese Mass Spectrometry Society, 15(2): 17~27 (in Chinese with English abstract).
[11]  [11]Shen Y C, Zhang L C, Liu T B, et al. 2001. Interlayer slid fault and its ore-controlling process [J]. Geology and Prospecting, 37(1):11~19 (in Chinese with English abstract).
[12]  [12]Wang L G, Qiu Y M, McNaughton N J, et al. 1998. Constraints on crustal evolution and gold metallogeny in the Northwestern Jiaodong Penisular, China, form SHRIMP U-Pb zircon studies of granitoids[J]. Ore Geology Reviews, 13: 275~291.
[13]  [13]Yang J H and Zhou X H. 2001. Rb-Sr, Sm-Nd, and Pb isotope systematics of pyrite: Implications for the age and genesis of lode gold deposits[J]. Geology, 29:711~714.
[14]  [14]Yang M Z. 1998. Geochemistry of wall alteration zone of gold deposits: from Jiaodong gold deposits[M]. Beijing: Geol. Pub. House. 1~20 (in Chinese with English summary).
[15]  [15]Yang Z F and Zhao L S. 1994. Physicochemical constraints on epithermal gold mineralization in Mouping-Rushan metallogenetic zone in Jiaodong region[M]. Acta Mineralogica Sinica, 14(3): 270~278 (in Chinese with English abstract).
[16]  [16]Zhai M G, Yang J H and Liu W J. 2001. Large clusters of mineral deposits and large-scale metallogenesis in Jiaodong districts[J]. Science in China (series D), 31(7): 545~552.
[17]  [17]Zhang D Q, Xu H L and Sun G Z. 1995. Emplacement ages of the Denggezhuang gold deposit and the Kunyushan granite and their geological implications[J]. Geological Review, 41(5): 415~425 (in Chinese with English abstract).
[18]  [18]Zhang L C, Shen Y C, Liu T B, et al. 2002. The Ar-Ar and Rb-Sr isochron ages and metallogenetic eras of the gold deposits in the north edge of Jiaolai basin, Shandong province[J]. Science in China (series D), 32(9): 727~734.
[19]  [19]Zhang X, Cawood P A, Wilde S A, et al. 2002. Geology and timing of mineralization at the Cangshang gold deposit, north-western Jiaodong Peninsular, China[EB/OL]. Mineralium Deposita, http: //www.springe.ge/s00126-002-0290-7.
[20]  [20]Zhang Z H, Zhang J X and Ye S Z. 1993. The study and testing of Rb-Sr isochron age in Zhao-Lai gold metallogenetic alteration zone in Jiaodong district[J]. Noble Metal Geology, 2(1): 26~34 (in Chinese with English abstract).
[21]  更多...
[22]  [21]陈光远, 邵伟, 孙岱生, 等. 1989. 胶东金矿成因矿物学与找矿[M]. 重庆:重庆出版社. 208页.
[23]  [22]刘玉强, 杨东来, 黄太岭, 等. 1999. 山东胶莱盆地金矿床地质特征及找矿方向[J]. 矿床地质, 18(3):195~208.
[24]  [23]吕古贤, 孔庆存. 1993. 胶东玲珑-焦家式金矿地质[M]. 北京:科学出版社. 1~287.
[25]  [24]骆万成, 伍勤生. 1987. 应用蚀变矿物测定胶东金矿的成矿年龄[J]. 科学通报,(16):1245~1248.
[26]  [25]毛景文, 王志良. 2000. 中国东部大规模成矿时限及其动力学背景的初步探讨[J].矿床地质, 19(4):289~297.
[27]  毛景文, 赫英, 丁悌平. 2002. 胶东金矿形成期间地幔流体参与成矿过程的碳氧同位素证据[J]. 矿床地质, 21(2):121-128.
[28]  [27]毛景文, 张作衡, 余金杰, 等. 2003. 华北中生代大规模成矿的地球动力学背景:从金属矿床年龄精测得到的启示[J]. 中国科学(D辑) (出版中).
[29]  [28]桑海清, 王松山, 胡世玲, 等. 1994. 石英的40Ar-39Ar定年方法及Ar同位素质谱分析[J]. 质谱学报,15(2):17~27.
[30]  [29]桑海清, 裘冀, 王英兰. 2001. 石英40Ar-39Ar阶段加热法定年的实验技术改进及意义[J]. 矿物岩石地球化学通报, 20(4):444~447.
[31]  沈远超, 张连昌, 刘铁兵, 等. 2001. 论层间滑动断层及其控矿作用--以山东胶莱盆地北缘金矿带为例[J]. 地质与勘探, 37(1):11-14.
[32]  [31]杨敏之. 1998. 金矿床围岩蚀变带地球化学--以胶东金矿为例[M]. 北京: 地质出版社.. 1~20.
[33]  杨忠芳, 赵伦山. 1994. 胶东牟乳成矿带浅成热液金矿成矿作用的物理化学条件制约[J]. 矿物学报,14(3):270-278.
[34]  翟明国, 杨进辉, 刘文军. 2001. 胶东大型矿集区及大规模成矿作用[J]. 中国科学(D辑), 31(7):545-552.
[35]  张德全, 徐洪林, 孙桂芝. 1995. 山东邓格庄金矿与昆嵛山花岗岩的定位时代及其意义[J]. 地质论评, 41(5): 415-425.
[36]  张连昌, 沈远超, 刘铁兵, 等. 2002. 山东胶莱盆地北缘金矿Ar-Ar和Rb-Sr等时线年龄与成矿时代[J]. 中国科学(D辑), 32(9):727-734.
[37]  张振海, 张景鑫, 叶速芝. 1993. 胶东招-掖金矿化蚀变带Rb-Sr等时线的研究及测定[J]. 贵金属地质, 2(1): 26-34.

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