内蒙古狼山地区早二叠世晚期花岗闪长岩:地球化学、年代学、Hf同位素特征及其地质意义
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刘洋, 王文龙, 滕学建, 郭硕, 滕飞, 何鹏, 田健, 段霄龙
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Geochemistry and Hf Isotopes Characteristics and Geological Significance of Latest Early Permian Granodiorite of Langshan Area, Inner Mongolia
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Yang Liu, Wenlong Wang, Xuejian Teng, Shuo Guo, Fei Teng, Peng He, Jian Tian, Xiaolong Duan
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表2 花岗闪长岩锆石Hf同位素组成
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Table 2 Hf isotopic compositions for zircons of granodiorite
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样品和岩性 | 样点号 | T/Ma | 176Yb/177Hf | 176Lu/177Hf | 176Hf/177Hf | 2σm | εHf(0) | εHf(t) | 2σ | T DM1/Ma | T /Ma | f Lu/Hf | 样品:TW6477.1岩性:花岗闪长岩 | 6 477.1.01 | 278 | 0.0269 | 0.0011 | 0.282512 | 0.000031 | 9.2 | -3.3 | 1.1 | 1 505 | 2 020 | -0.97 | 6 477.1.03 | 278 | 0.0217 | 0.0009 | 0.282489 | 0.000023 | 10.0 | -4.1 | 0.8 | 1 554 | 2 090 | -0.97 | 6 477.1.04 | 278 | 0.0173 | 0.0007 | 0.282391 | 0.000023 | 13.5 | -7.5 | 0.8 | 1 770 | 2 396 | -0.98 | 6 477.1.05 | 278 | 0.0226 | 0.0010 | 0.282512 | 0.000026 | 9.2 | -3.2 | 0.9 | 1 502 | 2 016 | -0.97 | 6 477.1.06 | 278 | 0.0211 | 0.0009 | 0.282456 | 0.000026 | 11.2 | -5.2 | 0.9 | 1 626 | 2 192 | -0.97 | 6 477.1.07 | 278 | 0.0217 | 0.0009 | 0.282419 | 0.000023 | 12.5 | -6.6 | 0.8 | 1 711 | 2 312 | -0.97 | 6 477.1.09 | 278 | 0.0185 | 0.0008 | 0.282424 | 0.000024 | 12.3 | -6.3 | 0.9 | 1 697 | 2 293 | -0.98 | 6 477.1.10 | 278 | 0.0274 | 0.0011 | 0.282485 | 0.000025 | 10.1 | -4.2 | 0.9 | 1 564 | 2 105 | -0.97 | 6 477.1.11 | 278 | 0.0278 | 0.0011 | 0.282485 | 0.000023 | 10.1 | -4.2 | 0.8 | 1 564 | 2 105 | -0.97 | 6 477.1.12 | 278 | 0.0346 | 0.0014 | 0.282479 | 0.000022 | 10.4 | -4.5 | 0.8 | 1 581 | 2 128 | -0.96 | 6 477.1.13 | 278 | 0.0256 | 0.0011 | 0.282489 | 0.000021 | 10.0 | -4.1 | 0.7 | 1 555 | 2 091 | -0.97 | 6 477.1.14 | 278 | 0.0172 | 0.0007 | 0.282423 | 0.000021 | 12.4 | -6.4 | 0.7 | 1 699 | 2 297 | -0.98 | 6 477.1.15 | 278 | 0.0184 | 0.0008 | 0.282485 | 0.000023 | 10.2 | -4.2 | 0.8 | 1 561 | 2 100 | -0.98 | 6 477.1.16 | 278 | 0.0200 | 0.0008 | 0.282407 | 0.000024 | 12.9 | -7.0 | 0.9 | 1 737 | 2 349 | -0.97 | 6 477.1.17 | 278 | 0.0224 | 0.0009 | 0.282424 | 0.000024 | 12.3 | -6.4 | 0.8 | 1 700 | 2 297 | -0.97 | 6 477.1.18 | 278 | 0.0145 | 0.0006 | 0.282445 | 0.000022 | 11.6 | -5.6 | 0.8 | 1 649 | 2 225 | -0.98 | 6 477.1.19 | 278 | 0.0172 | 0.0007 | 0.282496 | 0.000025 | 9.7 | -3.8 | 0.9 | 1 534 | 2 062 | -0.98 | 6 477.1.20 | 278 | 0.0208 | 0.0009 | 0.282405 | 0.000021 | 13.0 | -7.0 | 0.7 | 1 741 | 2 355 | -0.97 | 6 477.1.21 | 278 | 0.0182 | 0.0008 | 0.282444 | 0.000022 | 11.6 | -5.6 | 0.8 | 1 652 | 2 229 | -0.98 | 6 477.1.24 | 278 | 0.0215 | 0.0009 | 0.282515 | 0.000025 | 9.1 | -3.1 | 0.9 | 1 494 | 2 005 | -0.97 | 样品:TW6907.1岩性:花岗闪长岩 | 6 907.1.01 | 278 | 0.0215 | 0.0007 | 0.282558 | 0.000022 | 7.6 | -1.6 | 0.8 | 1 396 | 1 866 | -0.98 | 6 907.1.02 | 278 | 0.0228 | 0.0006 | 0.282536 | 0.000023 | 8.3 | -2.4 | 0.8 | 1 445 | 1 935 | -0.98 | 6 907.1.03 | 278 | 0.0225 | 0.0007 | 0.282584 | 0.000021 | 6.7 | -0.7 | 0.7 | 1 339 | 1 785 | -0.98 | 6 907.1.04 | 278 | 0.0208 | 0.0007 | 0.282513 | 0.000021 | 9.2 | -3.2 | 0.7 | 1 497 | 2 009 | -0.98 | 6 907.1.05 | 278 | 0.0242 | 0.0005 | 0.282580 | 0.000020 | 6.8 | -0.8 | 0.7 | 1 344 | 1 792 | -0.98 | 6 907.1.06 | 278 | 0.0175 | 0.0004 | 0.282545 | 0.000018 | 8.0 | -2.0 | 0.6 | 1 423 | 1 904 | -0.99 | 6 907.1.07 | 278 | 0.0196 | 0.0006 | 0.282550 | 0.000017 | 7.8 | -1.8 | 0.6 | 1 413 | 1 889 | -0.98 | 6 907.1.08 | 278 | 0.0193 | 0.0006 | 0.282541 | 0.000019 | 8.2 | -2.2 | 0.7 | 1 434 | 1 919 | -0.98 | 6 907.1.10 | 278 | 0.0193 | 0.0005 | 0.282585 | 0.000018 | 6.6 | -0.6 | 0.6 | 1 334 | 1 778 | -0.99 | 6 907.1.11 | 278 | 0.0183 | 0.0005 | 0.282532 | 0.000021 | 8.5 | -2.5 | 0.7 | 1 452 | 1 945 | -0.99 | 6 907.1.12 | 278 | 0.0170 | 0.0004 | 0.282569 | 0.000018 | 7.2 | -1.1 | 0.6 | 1 369 | 1 827 | -0.99 | 6 907.1.13 | 278 | 0.0276 | 0.0008 | 0.282472 | 0.000021 | 10.6 | -4.7 | 0.7 | 1 590 | 2 142 | -0.98 | 6 907.1.14 | 278 | 0.0174 | 0.0005 | 0.282467 | 0.000019 | 10.8 | -4.8 | 0.7 | 1 598 | 2 152 | -0.98 | 6 907.1.16 | 278 | 0.0208 | 0.0005 | 0.282505 | 0.000017 | 9.4 | -3.4 | 0.6 | 1 513 | 2 032 | -0.98 | 6 907.1.18 | 278 | 0.0240 | 0.0006 | 0.282488 | 0.000019 | 10.0 | -4.0 | 0.7 | 1 552 | 2 087 | -0.98 | 6 907.1.20 | 278 | 0.0161 | 0.0005 | 0.282567 | 0.000019 | 7.3 | -1.3 | 0.7 | 1 375 | 1 836 | -0.98 |
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