辽东大石桥组蛇纹石化大理岩中铀矿化特征及形成时代

郭春影, 李子颖, 韩军, 徐浩, 白芸, 任忠宝, 韩愉, 赵宇霆. 辽东大石桥组蛇纹石化大理岩中铀矿化特征及形成时代[J]. 地质通报, 2017, 36(4): 565-574.
引用本文: 郭春影, 李子颖, 韩军, 徐浩, 白芸, 任忠宝, 韩愉, 赵宇霆. 辽东大石桥组蛇纹石化大理岩中铀矿化特征及形成时代[J]. 地质通报, 2017, 36(4): 565-574.
GUO Chunying, LI Ziying, HAN Jun, XU Hao, BAI Yun, REN Zhongbao, HAN Yu, ZHAO Yuting. Geological features and dating of uraninite in serpentinized dolomite marbles of the Dashiqiao Formation in eastern Liaoning Province[J]. Geological Bulletin of China, 2017, 36(4): 565-574.
Citation: GUO Chunying, LI Ziying, HAN Jun, XU Hao, BAI Yun, REN Zhongbao, HAN Yu, ZHAO Yuting. Geological features and dating of uraninite in serpentinized dolomite marbles of the Dashiqiao Formation in eastern Liaoning Province[J]. Geological Bulletin of China, 2017, 36(4): 565-574.

辽东大石桥组蛇纹石化大理岩中铀矿化特征及形成时代

  • 基金项目:
    国家自然科学基金项目《辽东古元古代碰撞造山过程的热液铀成矿作用:年代学约束》(批准号:41502097)、国防科技工业局核能开发项目《华北陆块北缘铀多金属矿综合评价技术研究》、国土资源科技创新团队培育计划《铀矿成矿理论与深部找矿技术》
详细信息
    作者简介: 郭春影 (1982-), 男, 博士, 高级工程师, 从事区域成矿学与成矿预测研究工作。E-mail:guochunying106@163.com
  • 中图分类号: P619.14

Geological features and dating of uraninite in serpentinized dolomite marbles of the Dashiqiao Formation in eastern Liaoning Province

  • 在辽东大石桥组蛇纹石化大理岩中新发现晶质铀矿矿化现象。晶质铀矿呈角砾状发育在蛇纹石化白云石大理岩中,并叠加有辉钼矿、黄铁矿等矿化。U-Pb同位素年龄测定显示,晶质铀矿形成于1763~1794Ma。EPMA U-Th-Pb化学年龄显示,晶质铀矿形成后经历了1512±20Ma的热事件改造,对应一次岩浆侵入事件。辽东地区经历了古元古代的裂谷拉张、碰撞造山、造山后伸展等重大地质事件。大石桥组中蛇纹石化大理岩中的铀矿化,以及连山关铀矿床、翁泉沟地区铁-硼-铀矿床的热液铀成矿作用均形成于古元古代晚期造山后/非造山区域伸展环境,可能与区域伸展体制下的地幔柱活动有关。

  • 加载中
  • 图 1  辽东地区大地构造简图

    Figure 1. 

    图 2  辽东鸡爪—古洞地区地质图

    Figure 2. 

    图 图版Ⅰ   

    Figure 图版Ⅰ. 

    图 3  晶质铀矿EPMA U-Th-Pb化学年龄分布

    Figure 3. 

    表 1  大石桥组蛇纹石化大理岩中晶质铀矿U-Pb同位素组成及年龄

    Table 1.  U-Pb isotopic compositions and ages of the uraninite in the serpentinized marbles of the Dashiqiao Formation

    样号位置U/%Pb/10-6同位素组成/%表观年龄/Ma
    208Pb207Pb206Pb204Pb206Pb/238U207Pb/235U 207Pb /206Pb
    34-1鸡爪61.81015960.4909.38490.1190.0071023.21255.91679.6
    34-263.71032840.4829.27690.2350.0071012.71238.81656.3
    34-361.01618130.7319.98189.2730.0141564.81665.51794.2
    34-457.91309240.2369.71890.0450.0011371.01532.81763.2
    103-1古洞64.3424935.7929.35384.6960.159394.85591298.6
    下载: 导出CSV

    表 2  晶质铀矿电子探针成分数据及U-Th-Pb表观年龄计算结果

    Table 2.  EPMA compositions and calculated U-Th-Pb ages of uraninite

    %
    编号Na2OSiO2UO2K2OAl2O3MgOPbOCaOY2O3ThO2P2O5TiO2Yb2O3FeOMnO总计年龄/Ma
    10.13078.30.3100.1413.270.191.340.6500.20.10.09094.721124.48
    20.030.0169.670.270.050.2923.110.211.080.7100.0600.19095.681973.8
    30.16079.60.260.060.1711.810.191.290.720.0400.130.090.0394.55998.45
    40.06075.220.30.03016.080.211.340.630.05000.05093.971376.55
    50.050.173.490.30.190.2819.150.10.820.75000.010095.241625.46
    60.02076.040.280.01018.350.140.950.870.010.1600.040.0396.91524.38
    70.08074.410.310.070.0418.310.120.930.70.01000.15095.131550.18
    80.02074.60.270.020.0417.730.081.10.840.01000094.711505.05
    90.07074.550.2700.0318.30.080.830.7300.080.030.13095.11546.9
    100.02074.950.270018.40.140.970.850.030.1100095.741546.48
    110.04075.30.2500.0117.770.131.050.770000095.321496.46
    120.04074.840.300.0117.110.221.670.80.03000095.021456.75
    130.05076.10.2700.1114.610.251.540.660.040.0200.02093.671254.44
    140.1074.910.320017.570.021.350.7800000.0695.111488.69
    150076.610.3300.0117.560.031.130.710000.14096.521460.43
    160.18076.470.300.0615.150.151.460.82000.010.12094.721288.52
    170.04074.690.320.040.0217.480.121.160.68000.060.16094.771486.39
    180.020.0174.570.220.540.1215.170.171.520.740000.06093.141318.62
    190.020.0673.210.260.890.117.970.161.080.780000094.531546.52
    200.07074.070.250.020.0117.280.031.390.610.04000.050.0193.831482.72
    210.01073.360.300.0217.750.041.320.680.0600.140.03093.711528.52
    220.01073.490.2600.0116.860.121.390.730000092.871461.31
    230.03075.210.320.010.0217.760.181.080.720.020.060.1400.0395.581497.48
    240.03074.070.280.020.0417.130.061.220.860.03000.16093.91470.69
    250.13073.820.260.030.1117.370.121.110.77000.020.03093.771492.72
    260.02075.120.330017.670.10.740.860.010.1800095.031491.94
    270.130.0376.580.2700.2911.920.161.420.610.010.110.120091.651042.6
    280.03072.870.290.020.1218.730.191.390.690000.190.0794.591607.4
    290.05076.360.30.030.114.350.181.270.760000.17093.571230.9
    300.140.0278.440.2500.238.850.281.450.790000.160.0390.64777.73
    310.120.0178.490.2600.1512.010.111.380.8500.1400093.521025.99
    320.13075.950.280.010.0314.530.181.340.800.0500093.31250.03
    330.22079.020.290.040.1412.030.291.520.61000.050.230.0294.461022.17
    340.18075.570.310015.050.161.470.760.08000.11093.691294.57
    350.08075.830.290.030.0215.540.21.250.840.0500.220.05094.41326.63
    360074.970.300.0517.410.11.530.4300000.194.891477.86
    370072.650.320.010.0719.240.071.420.60.0100.0600.0194.461648.02
    380.010.0269.790.270.020.1325.720.121.230.730.05000098.092140.37
    390.03075.760.280.730.117.230.211.440.580.02000.1096.481451.35
    400.03073.620.250.030.0318.390.131.470.720.01000.14094.821569.61
    410.010.0274.30.320.050.0217.850.141.390.720.0200.010.07094.921519.28
    420.01073.870.2400.0118.190.11.440.790.03000.06094.741550.64
    430.01072.990.3300.0518.30.161.420.680000093.941574.6
    440072.140.270.120.0318.790.131.310.8000.130.190.0293.931624.55
    450.050.1373.970.280.90.0418.80.011.020.570.0300.020.180.0196.011593.11
    460.03074.170.2800.0218.050.031.330.78000.150094.841535.5
    470.09074.340.2500.6617.050.231.290.6000.2300.0494.781461.59
    480071.990.2900.0119.780.041.50.540.020000.0194.181698.82
    490.06073.550.2100.0318.860.031.40.720000.13094.991604.13
    500.04074.440.250.010.0318.350.121.70.810000095.751551.96
    510.05074.330.280.020.0616.610.131.670.690000.160941429.29
    520.02075.770.290.01017.950.091.240.9300.140.0900.0396.561500.61
    530.02073.840.2400.0218.330.11.420.67000.050094.691561.71
    540.02075.760.2900.118.020.091.240.74000.120.09096.471506.57
    550074.230.290.090.0617.820.121.390.74000.150.14095.031492.49
    560.07074.10.270.160.0218.180.091.60.68000.0300.0295.221549.41
    570073.930.230.14017.230.141.620.6800.050.070.1094.191481.13
    580.04072.790.280.03017.960.031.480.70.0300.070.070.0293.51553.62
    590.11074.330.340.090.0517.450.11.540.60000.05094.661490.66
    600.140790.290.090.0813.330.081.590.810.040.090.090095.631119.56
    6100.0175.50.3100.0317.450.141.520.6300.010.060095.661471.05
    620.040.0172.080.290.591.0317.040.111.290.61000.120093.211499.29
    630.02075.390.30017.810.071.210.670.02000.210.0295.721498.25
    6400.0174.680.320.03018.030.151.470.770.010.0600.11095.641525.36
    650.07075.150.30.130.0217.840.091.240.70.0100.060.320.0195.941504.26
    660072.930.320.080.0317.440.111.760.720.03000.23093.651513.33
    670.03073.860.320.280.0517.460.081.610.61000.040.11094.451499.3
    680.09072.810.340.48020.760.121.270.6200.120.070.110.0196.81750.39
    690074.240.330.05018.740.091.330.720000.050.0995.641619.53
    700.04078.630.330.040.0312.830.121.740.9400.0100.09094.81086.26
    710.06076.730.310.30.0617.250.071.630.530.030.0700097.041437.44
    720.12075.190.310.040.0116.950.111.610.930.07000095.341414.41
    730077.350.30.220.0417.950.031.590.690000.03098.21475.88
    740.1074.090.310.130.0718.390.141.720.63000.020095.61561.76
    750073.270.290.150.0118.270.061.630.7700.1100094.561567.02
    760.02076.640.330.08016.450.031.590.7100.0300.09095.971381.03
    770.05074.710.360.040.0316.70.11.940.630.0100.190.01094.771429.95
    780.09072.630.320.070.0317.730.121.590.60.0500.160.110.0593.551540.28
    790.04073.820.30.120.0717.930.111.810.610000.07094.881533.81
    800.01072.820.290.130.0619.20.061.310.770.03000.02094.71641.18
    810071.40.330018.220.151.570.430.04000092.141599.05
    820.02074.250.3200.0218.250.191.410.780.0100.090.04095.381548.32
    830.05077.410.340016.210.131.250.72000.10096.211352.09
    840.04073.960.280018.220.191.370.63000.060094.751551.97
    850074.430.30018.260.191.480.56000.030095.251546.96
    860.06073.890.350.02018.550.161.380.530.020.0200.1095.081577.1
    870.04074.050.2800.0218.660.131.430.630.0100.0300.0195.291581.54
    880073.890.2600.0218.820.091.670.64000.120095.511595.61
    890.02074.220.360.010.0318.310.181.530.650.020.060.010.050.0695.511553.72
    900073.270.320.02018.770.141.310.710.03000.02094.591602.88
    910073.660.330.020.0118.740.121.180.820.04000.070.0395.021593.2
    920073.820.280.020.0219.010.171.520.530.0200.2200.0595.661610.75
    下载: 导出CSV
  • [1]

    辽宁省地质矿产局.辽宁省区域地质志[M].北京:地质出版社, 1989:5-55.

    [2]

    林强, 吴福元, 刘树文, 等.华北地台东部太古宙花岗岩[M].北京:科学出版社, 1992:1-220.

    [3]

    李三忠, 郝德芳, 韩宗珠, 等.胶辽地块古元古代构造-热演化与深部过程[J].地质学报, 2003, 77(3):318-340. http://www.cnki.com.cn/Article/CJFDTOTAL-DZXE200303005.htm

    [4]

    路孝平, 吴福元, 林景仟, 等.辽东半岛南部早前寒武纪花岗质岩浆作用的年代学格架[J].地质科学, 2004, 39:123-138. doi: 10.3321/j.issn:0563-5020.2004.01.013

    [5]

    Li S Z, Zhao G C. SHRIMP U-Pb zircon geochronology of the Li-aoji granitoids:constraints on the evolution of the Paleoproterozoic Jiao-Liao-Ji belt in the Eastern Block of the North China Craton[J]. Precambrian Research, 2007, 158:1-16. doi: 10.1016/j.precamres.2007.04.001

    [6]

    蔡剑辉, 阎国翰, 牟保磊, 等.辽宁盖县梁屯-矿洞沟碱性正长岩杂岩体的U-Pb和Sm-Nd年龄及其地质意义[J].岩石学报, 2002, 18:349-354. doi: 10.3969/j.issn.1000-0569.2002.03.009

    [7]

    Wan Y S, Song B, Liu D Y, et al. SHRIMP U-Pb zircon geochro-nology of Palaeoproterozoic metasedimentary rocks in the North China Craton:evidence for a major Late Palaeoproterozoic tectono-thermal event[J]. Precambrian Research, 2006, 149:249-271. doi: 10.1016/j.precamres.2006.06.006

    [8]

    Meng E, Liu F L, Liu P H, et al. Petrogenesis and tectonic signifi-cance of Paleoproterozoic meta-mafic rocks from central Liaodong Peninsula, northeast China:Evidence from zircon U-Pb dating and in situ Lu-Hf isotopes, and whole-rockgeochemistry[J]. Precambri-an Research, 2014, 247:92-109. doi: 10.1016/j.precamres.2014.03.017

    [9]

    Li Z, Chen B. Geochronology and geochemistry of the Paleopro-terozoic meta-basalts from the Jiao-Liao-Ji Belt, North China Cra-ton:Implications for petrogenesis and tectonic setting[J]. Precambri-an Research, 2014, 255:653-667. doi: 10.1016/j.precamres.2014.07.003

    [10]

    Luo Y, Sun M, Zhao G C, et al. LA-ICPMS U-Pb zircon ages of the Liaohe Group in the Eastern Block of the North China Craton:constraints on the evolution of the Jiao-Liao-Ji Orogen[J]. Pre-cambrian Research, 2004, 134:349-371. doi: 10.1016/j.precamres.2004.07.002

    [11]

    Lu X P, Wu F Y, Guo J H, et al. Zircon U-Pb geochronological constraints on the Paleoproterozoic crustal evolution of the Eastern block in the North China Craton[J]. Precambrian Research, 2006, 146:138-164. doi: 10.1016/j.precamres.2006.01.009

    [12]

    崔建勇, 侯艳先, 刘宇昂. EJ/T 693-2007——沥青铀矿、晶质铀矿的年龄测定方法[S]. 北京: 国防科学技术工业委员会, 2007.

    [13]

    Steiger R H, Jäger E. Subcommission on geochronology:Conven-tion on the use of decay constants in geo-and cosmochronology[J]. Earth Planetary Science Letters, 1977, 36:359-362. doi: 10.1016/0012-821X(77)90060-7

    [14]

    郭国林, 张展适, 刘晓东, 等.光石沟铀矿床晶质铀矿电子探针化学定年研究[J].东华理工大学学报 (自然科学版), 2012, 35(4):309-314. http://www.cnki.com.cn/Article/CJFDTOTAL-HDDZ201204004.htm

    [15]

    Bowles J F W. Age dating of individual grains of uraninite in rocks from electron microprobe analyses[J]. Chemical Geology, 1990, 83:47-53. doi: 10.1016/0009-2541(90)90139-X

    [16]

    Luo Y, Sun M, Zhao G C, et al. A comparison of U-Pb and Hf isotopic compositions of detrital zircons from the North and South Liaohe Groups:constraints on the evolution of the Jiao-Liao-Ji Belt, North China Craton[J]. Precambrian Research, 2008, 163:279-306. doi: 10.1016/j.precamres.2008.01.002

    [17]

    Xie L W, Yang J H, Wu F Y, et al. Pb SL dating of garnet and stau-rolite:Constraints on the Paleoproterozoic crustal evolution of the Eastern Block, North China Craton[J]. Journal of Asian Earth Sci-ences, 2011, 42:142-154. doi: 10.1016/j.jseaes.2011.04.016

    [18]

    李三忠, 韩宗珠, 刘永江, 等.辽河群区域变质特征及其大陆动力学意义[J].地质论评, 2001, 47(1):9-18. http://www.cnki.com.cn/Article/CJFDTOTAL-DZLP200101001.htm

    [19]

    王惠初, 陆松年, 初航, 等.辽阳河栏地区辽河群中变质基性熔岩的锆石U-Pb年龄与形成构造背景[J].吉林大学学报 (地球科学版), 2011, 41(5):1322-1361. http://www.cnki.com.cn/Article/CJFDTOTAL-CCDZ201105007.htm

    [20]

    Guo C Y, Bai Y. Tectonic Settings of Palaeoproterozoic Uranium Deposits of the Jiao-Liao-Ji Belt in Eastern Liaoning Province, China[J]. Acta Geologica Sinica (English Edition), 2014, 88(supp. 2):1349-1351. https://www.researchgate.net/profile/Guo_Chunying/publication/277945490_Tectonic_Settings_of_Palaeoproterozoic_Uranium_Deposits_of_the_Jiao-Liao-Ji_Belt_in_Eastern_Liaoning_Province_China/links/56eff01c08ae3c6534365c50.pdf?origin=publication_detail

    [21]

    韩军. 鞍本地区早前寒武纪地球化学特征、年代学及铀成矿作用同位素示踪[D]. 核工业北京地质研究院博士学位论文, 2009: 119-124.

    [22]

    王驹. 3075矿床形成的物理化学条件及富矿成因[D]. 核工业北京地质研究院硕士学位论文, 1987: 1-173.

    [23]

    郭智添.辽东连山关早前寒武纪铀矿床地质特征及成矿模式[J].长春地质学院学报, 1982, 增刊:84-94. http://www.cnki.com.cn/Article/CJFDTOTAL-CCDZ1982S1006.htm

    [24]

    夏毓亮, 韩军.中国最古老铀矿床成矿年龄及铅同位素示踪铀成矿省[J].地球学报, 2008, 29(6):752-760. http://www.cnki.com.cn/Article/CJFDTOTAL-DQXB200806018.htm

    [25]

    胡瑞忠, 毕献武, 苏文超, 等.华南白垩-第三纪地壳拉张与铀成矿作用[J].地学前缘, 2004, 11(1):153-160. http://www.cnki.com.cn/Article/CJFDTOTAL-DXQY200401016.htm

    [26]

    胡瑞忠, 毕献武, 彭建堂, 等.华南地区中生代以来岩石圈伸展及其与铀成矿关系研究的若干问题[J].矿床地质, 2007, 26(2):139-152. http://www.cnki.com.cn/Article/CJFDTOTAL-KCDZ200702000.htm

    [27]

    Hu R Z, Bi X W, Zhou M F, et al. Uranium Metallogenesis in South China and Its Relationship to Crustal Extension during the Cretaceous to Tertiary[J]. Economic Geology, 2008, 103:583-598. doi: 10.2113/gsecongeo.103.3.583

    [28]

    李子颖.华南热点铀成矿作用[J].铀矿地质, 2006, 22(2):65-82. http://www.cnki.com.cn/Article/CJFDTOTAL-YKDZ200602000.htm

    [29]

    李子颖, 黄志章, 李秀珍, 等.南岭贵东岩浆岩与铀成矿作用[M].北京:地质出版社, 2010:1-292.

    [30]

    李子颖, 黄志章, 李秀珍, 等.相山火山岩与铀成矿作用[M].北京:地质出版社, 2014:1-324.

    [31]

    李子颖, 李秀珍, 林锦荣.试论华南中新生代地幔柱构造铀成矿作用及其找矿方向[J].铀矿地质, 1999, 15(1):9-17. http://www.cnki.com.cn/Article/CJFDTOTAL-YKDZ901.001.htm

    辽宁省地质矿产调查院. K51C004003(丹东市)、J51C001003(东港市) 1: 25万区域地质调查成果报告. 2003.

  • 加载中

(4)

(2)

计量
  • 文章访问数:  232
  • PDF下载数:  2
  • 施引文献:  0
出版历程
收稿日期:  2016-10-18
修回日期:  2017-02-25
刊出日期:  2017-04-25

目录