全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
科学通报  2011 

安徽铜陵新桥矿床下盘矿化中黄铁矿Re-Os同位素定年:海底喷流沉积成矿的年代学证据

, PP. 3023-3028

Keywords: 下盘矿化,Re-Os,同位素定年,喷流沉积,新桥

Full-Text   Cite this paper   Add to My Lib

Abstract:

安徽铜陵新桥矿床主要由层状硫化物矿体组成,产于晚石炭世黄龙组底部由碎屑岩向碳酸盐岩过渡的部位.在层状矿体下盘围岩中发育细脉状、网脉状矿化.整合的层状硫化物矿体与下盘细脉-网脉状矿化共生是海底喷流沉积块状硫化物矿床的一个标志性特征.本文利用Re-Os同位素体系对新桥矿床下盘矿化中黄铁矿进行定年,得到的等时线年龄为319±13Ma(MSWD=16).该年龄与层状硫化物矿体的赋存层位基本吻合,为该矿床存在石炭纪喷流沉积成矿作用提供了新的年代学证据.

References

[1]  毛景文, 邵拥军, 谢桂青, 等. 长江中下游成矿带铜陵矿集区铜多金属矿床模型. 矿床地质, 2009, 28: 109-119
[2]  徐克勤, 朱金初. 我国东南部几个断裂拗陷带中沉积(或火山沉积)-热液叠加类铁铜矿床成因探讨. 福建地质科技情报, 1978, 4: l-68
[3]  顾连兴, 徐克勤. 论长江中、下游中石炭世海底块状硫化物矿床. 地质学报, 1986, 66: 176-188
[4]  李红阳, 杨竹森, 蒙义峰, 等. 铜陵矿集区块状硫化物矿床地质特征. 矿床地质, 2004, 23: 327-333
[5]  周涛发, 岳书仓, 袁峰, 等. 长江中下游两个系列铜、金矿床及其成矿流体系统的氢、氧、硫、铅同位素研究. 中国科学D 辑: 地 球科学, 2000, 30(增刊): 122-128
[6]  陆建军, 华仁民, 徐兆文, 等. 安徽铜陵冬瓜山铜、金矿床两阶段成矿模式. 高校地质学报, 2003, 9: 678-690
[7]  Gu L X, Khin Z, Hu W X, et al. Distinctive features of Late Palaeozoic massive sulphide deposits in South China. Ore Geol Rev, 2007, 31: 107-138
[8]  Franklin J M, Sangster D M, Lydon J W. Volcanic-associated massive sulfide deposits. Econ Geol, 1981, 75: 485-627
[9]  顾连兴, 杨洁. 华南型块状硫化物矿床的下盘矿化. 地质论评, 1989, 35: 307-313
[10]  Morelli R M, Creaser R A, Selby D, et al. Re-Os Sulfide Geochronology of the Red Dog Sediment-Hosted Zn-Pb-Ag Deposit, Brooks Range, Alaska. Econ Geol, 2004, 99: 1569-1576
[11]  Morelli R M, Creaser R A. Testing the robustness of Re-Os low level sulfide chronometers: An example from metamorphosed VMS ores, Trans Hudson orogen, Canada. GSA Ann Meeting, 2007, 39: 276
[12]  谢桂青, 毛景文, 李瑞玲, 等. 长江中下游鄂东南地区大寺组火山岩SHRIMP 定年及其意义[J].科学通报.2006, 51:2283-2291??浏览
[13]  闫峻, 刘海泉, 宋传中, 等. 长江中下游繁昌-宁芜火山盆地火山岩锆石U-Pb 年代学及其地质意义[J].科学通报.2009, 54:1716-1724??浏览
[14]  王彦斌, 刘敦一, 蒙义峰, 等. 安徽铜陵新桥铜-硫-铁-金矿床中石英闪长岩和辉绿岩锆石SHRIMP 年代学及其意义. 中国地质, 2004, 31: 169-173
[15]  谢华光, 王文斌, 李文达. 安徽新桥铜硫矿床成矿时代及成矿物质来源. 火山地质与矿产, 1995, 16: 101-107
[16]  漆亮, 赵正, 胡静, 等. 普通热液硫化物中低含量Re-Os 同位素定年方法研究. 矿物学报, 2009, 29(增刊): 611-622
[17]  Hou Z Q, Khin Z, Qu X M, et al. Origin of the Gacun volcanic-hosted massive sulfide deposit in Sichuan, China: Fluid inclusion and oxygen isotope evidence. Econ Geol, 2001, 96: 1491-1512
[18]  Hou Z Q, Khin Z, Peter R, et al. Geology, fluid inclusions, and oxygen isotope geochemistry of the Baiyinchang pipe-style volcanichosted massive sulfide Cu deposit in Gansu Province, Northwestern China. Econ Geol, 2008, 103: 269-292
[19]  Hamilton J M, Delaney G D, Hauser R L, et al. Geology of the Sullivan Deposit. Canada Short Course Handbook, 1983, 9: 31-83
[20]  曾普胜, 蒙义峰, 杨竹森, 等. 安徽铜陵矿集区与块状硫化物矿床有关的热水沉积岩. 矿床地质, 2004, 23: 334-343
[21]  蒙义峰, 侯增谦, 杨竹森, 等. 铜陵矿集区蚀变-流体填图与成矿流体系统. 矿床地质, 2004, 23: 261-271
[22]  徐九华, 谢玉玲, 杨竹森, 等. 安徽铜陵矿集区海底喷流沉积体系的流体包裹体微量元素对比. 矿床地质, 2004, 23: 344-352
[23]  郭维民, 陆建军, 章荣清, 等. 安徽铜陵冬瓜山矿床中磁黄铁矿矿石结构特征及其成因意义. 矿床地质, 2010, 29: 405-415
[24]  蒙义峰, 杨竹森, 曾普胜, 等. 铜陵矿集区成矿流体系统时限的初步厘定. 矿床地质, 2004, 23: 271-280
[25]  王彦斌, 唐索寒, 王进辉, 等. 安徽铜陵新桥铜金矿床黄铁矿Rb-Sr 同位素年龄数据——燕山晚期成矿作用的证据. 地质论评, 2004, 50: 538-542
[26]  常印佛, 刘湘培, 吴言昌. 长江中下游铜铁成矿带. 北京: 地质出版社, 1991. 379
[27]  唐永成, 吴言昌, 储国正, 等. 安徽沿江地区铜金多金属矿床地质. 北京: 地质出版社, 1998. 351
[28]  Pan Y, Dong P. The Lower Changjiang (Yangzi/Yangtze River) metallogenic belt, east central China: Intrusion and wall rock-hosted Cu-Fe-Au, Mo, Zn, Pb, Ag deposits. Ore Geol Rev, 1999, 15: 177-142
[29]  Large R R. Australian volcanic-hosted massive sulfide deposits: Features, styles, and genetic models. Econ Geol, 1992, 87: 471-510
[30]  Leach D L, Sangster D F, Kelley K D, et al. Sediment-hosted lead-zinc deposits: A global perspective. Econ Geol, 2005, 100: 561-607
[31]  Goodfellow W D, Lydon J W, Turner R J W. Geology and genesis of stratiform sediment-hosted (SEDEX) zinc-lead-silver sulphide deposits. Mineral Deposit Model, Geol Assoc Can Spec Pap, 1993, 40: 201-251
[32]  Large D E. Sediment-hosted massive sulphide lead-zinc deposits: An empirical model. Mineral Assoc Cana Short Course Handbook, 1983, 9: 1-29
[33]  李红阳, 李英杰, 侯增谦, 等. 安徽新桥块状硫化物矿床地球化学特征. 地质科学, 2005, 40: 337-345
[34]  李红阳, 李英杰, 康桂玲, 等. 安徽铜官山铜-铁-金-硫矿床的地球化学特征. 地质科学, 2008, 43: 370-376
[35]  陆建军, 郭维民, 陈卫峰, 等. 安徽冬瓜山铜(金)矿床成矿模式. 岩石学报, 2008, 24: 1857-1864
[36]  Hou Z Q, Yang Z S, Meng Y F, et al. Geological fluid mapping in the Tongling area: Implication for the Paleozoic submarine hydrothermal system in the Middle-lower Yangtze Metallogenic Belt, East China. Acta Geol Sin, 2007, 81: 833-860
[37]  Jiang S Y, Slack J F, Palmer M R. Sm-Nd dating of the giant Sullivan Pb-Zn-Ag deposit, British Columbia. Geology, 2000, 28: 751-754
[38]  Mathur R, Ruiz J, Tornos F. Age and sources of the ore at Tharsis and Rio Tinto, Iberian pyrite belt, from Re-Os isotopes. Miner Deposit, 1999, 34: 790-793
[39]  Melanie B W. Geology and Timing of Zn-Pb-Ag Mineralization, Northern Brooks Range, Alaska. Doctoral Dissertation. Fairbanks: University of Alaska, 1999. 130
[40]  Nesbitt R W, Pascual E, Fanning C M, et al. U-Pb dating of stockwork zircons from the eastern Iberian Pyrite Belt. J Geol Soc, 1999, 156: 7-10
[41]  蒋少涌, 杨竞红, 赵葵东, 等. 金属矿床Re-Os 同位素示踪与定年研究. 南京大学学报, 2000, 6: 669-677
[42]  Mao J W, Wang Y T, Lehmann B, et al. Molybdenite Re-Os and albite 40Ar/39Ar dating of Cu-Au-Mo and magnetite porphyry systems in the Yangtze River valley and metallogenic implications. Ore Geol Rev, 2006, 29: 307-324
[43]  Sun W D, Xie Z, Chen J F, et al. Os-Os dating of copper and molybdenum deposits along the middle and lower reaches of the Yangtze River, China. Econ Geol, 2003, 98: 175-180
[44]  杨刚, 陈江峰, 杜安道, 等. 安徽铜陵老鸦岭含钼碳质页岩的Re-Os 定年[J].科学通报.2004, 49:1205-1208??浏览
[45]  Xie G Q, Mao J W, Li R L, et al. Re-Os molybdenite and Ar-Ar phlogopite dating of Cu-Fe-Au-Mo (W) deposits in southeastern Hubei, China. Mineral Petrol, 2007, 90: 249-270
[46]  Selby D, Kelley K D, Hitzman M W, et al. Re-Os Sulfide (bornite, chalcopyrite and pyrite) systematics of the carbonate-hosted copper deposits at Ruby Creek, Southern Brooks Range, Alaska. Econ Geol, 2009, 104: 437-444
[47]  刘玉龙, 杨刚, 陈江峰, 等. 白云鄂博超大型稀土-铌-铁矿床黄铁矿Re-Os 定年[J].科学通报.2005, 50:172-175??浏览
[48]  薛春纪, 陈毓川, 王登红, 等. 滇西北金顶和白秧坪矿床: 地质和He, Ne, Xe 同位素组成及成矿时代. 中国科学D 辑: 地球科学, 2003, 33: 315-322
[49]  喻钢, 杨刚, 陈江峰, 等. 辽东猫岭金矿中含金毒砂的Re-Os 年龄及地质意义[J].科学通报.2005, 50:1248-1252??浏览
[50]  Stein H J, Morgan J W, Schersten A. Re-Os Dating of Low-Level Highly Radiogenic (LLHR) Sulfides: The Harn?s Gold Deposit, Southwest Sweden, Records Continental-Scale Tectonic Events. Econ Geol, 2000, 95: 1657-1671
[51]  周涛发, 范裕, 袁峰. 长江中下游成矿带成岩成矿作用研究进展. 岩石学报, 2008, 24: 1665-1678
[52]  吴淦国, 张达, 狄永军, 等. 铜陵矿集区侵入岩SHRIMP 锆石U-Pb 年龄及其深部动力学背景. 中国科学D 辑: 地球科学, 2008, 38: 630-645
[53]  Li J W, Zhao X F, Zhou M F, et al. Late Mesozoic magmatism from the Daye region, eastern China: U/Pb ages, petrogenesis, and geodynamic implications. Contrib Mineral Petrol, 2009, 157: 383-409
[54]  Xie J C, Yang X Y, Sun W D, et al. Geochronological and geochemical constraints on formation of the Tongling metal deposits, middle Yangtze metallogenic belt, east-central China. Int Geol Rev, 2009, 51: 388-421

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133