Copper Mineralization Potential of Late Triassic Granitoids in Northern Yidun Arc, SW China
Abstract
:1. Introduction
2. Geological Background
3. Methods
3.1. Zircon Morphology and Texture
3.2. Zircon U-Pb Dating and Trace-Element Analyses
3.3. Zircon Hf Isotopic Analyses
3.4. Zircon Log fO2 Estimation
3.5. Water Content Estimation
4. Results
4.1. Zircon U-Pb Age
4.2. Zircon Trace Element Compositions
4.3. Zircon Hf Isotopes
5. Discussion
5.1. Geochronological Data
5.2. Magma Redox State
5.3. Magma Water Content
5.4. Tectono-Metallogenic Implications on the Northern and Southern Yidun Arc
6. Conclusions
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
Appendix A
Spot. No | T (Ti in Zircon) | CeN/CeN* | logfO2 | δFMQ | EuN/EuN* | Ce/Nd/Y |
---|---|---|---|---|---|---|
Changdagou Granite | ||||||
CDG01-01 | 757 | 104 | −9.92 | 6.29 | 0.18 | 0.00744 |
CDG01-02 | 727 | 53 | −14.01 | 3 | 0.26 | 0.00233 |
CDG01-03 | 675 | 116 | −13.88 | 4.62 | 0.21 | 0.00788 |
CDG01-04 | 678 | 37 | −18.06 | 0.35 | 0.09 | 0.00373 |
CDG01-05 | 709 | 114 | −12.03 | 5.46 | 0.23 | 0.01207 |
CDG01-06 | 697 | 54 | −15.5 | 2.34 | 0.22 | 0.00247 |
CDG01-07 | 657 | 124 | −14.68 | 4.37 | 0.2 | 0.01158 |
CDG01-08 | 676 | 133 | −13.28 | 5.17 | 0.22 | 0.00877 |
CDG01-09 | 708 | 132 | −11.53 | 5.98 | 0.21 | 0.00838 |
CDG01-10 | 650 | 107 | −15.64 | 3.62 | 0.22 | 0.01149 |
CDG01-11 | 721 | 84 | −12.56 | 4.61 | 0.09 | 0.00176 |
CDG01-12 | 701 | 111 | −12.6 | 5.14 | 0.32 | 0.01198 |
CDG01-13 | 705 | 92 | −13.1 | 4.52 | 0.18 | 0.00795 |
CDG01-14 | 668 | 150 | −13.29 | 5.41 | 0.25 | 0.01111 |
CDG01-15 | 735 | 163 | −9.34 | 7.44 | 0.26 | 0.01429 |
CDG01-16 | 698 | 172 | −11.1 | 6.72 | 0.26 | 0.02233 |
CDG01-17 | 705 | 59 | −14.72 | 2.88 | 0.21 | 0.00482 |
CDG01-18 | 685 | 86 | −14.42 | 3.76 | 0.26 | 0.01078 |
CDG01-19 | 707 | 85 | −13.27 | 4.29 | 0.26 | 0.00766 |
CDG01-20 | 698 | 107 | −12.88 | 4.93 | 0.24 | 0.00706 |
CDG01-21 | 673 | 88 | −15.04 | 3.51 | 0.14 | 0.01289 |
CDG01-22 | 680 | 14 | −21.48 | −3.14 | 0.22 | 0.00335 |
CDG01-23 | 657 | 93 | −15.77 | 3.28 | 0.2 | 0.01239 |
CDG01-24 | 628 | 143 | −15.95 | 4.05 | 0.22 | 0.00933 |
CDG01-25 | 661 | 40 | −18.72 | 0.19 | 0.26 | 0.00456 |
CDG01-26 | 724 | 90 | −12.13 | 4.96 | 0.25 | 0.00472 |
CDG01-27 | 692 | 116 | −12.91 | 5.08 | 0.29 | 0.01205 |
CDG01-28 | 678 | 81 | −15.07 | 3.33 | 0.2 | 0.00615 |
CDG01-29 | 646 | 102 | −16.1 | 3.31 | 0.18 | 0.01455 |
CDG01-30 | 696 | 87 | −13.75 | 4.1 | 0.15 | 0.00681 |
Pulang Complex | ||||||
PL1 | 710 | 469 | −6.86 | 9.72 | 0.68 | 0.031762 |
PL2 | 907 | 168 | −1.83 | 10.58 | 0.61 | 0.030845 |
PL3 | 762 | 117 | −9.39 | 5.94 | 0.65 | 0.031273 |
PL4 | 712 | - | 0.58 | 0.04695 | ||
PL5 | 739 | 38 | −14.75 | 1.12 | 0.6 | 0.026624 |
PL6 | 598 | - | 0.65 | 0.036933 | ||
PL7 | 658 | 18 | −22.12 | −4.15 | 0.62 | 0.02585 |
PL8 | 701 | 507 | −7.01 | 9.78 | 0.55 | 0.036627 |
PL9 | 768 | 77 | −10.67 | 4.51 | 0.72 | 0.055079 |
PL10 | 687 | - | 0.79 | 0.042448 | ||
PL11 | 744 | 72 | −12.14 | 3.61 | 0.67 | 0.036617 |
PL012 | 656 | 170 | −13.71 | 4.31 | 0.74 | 0.052305 |
PL013 | 701 | - | 0.72 | 0.055537 | ||
PL14 | 676 | 87 | −15.09 | 2.38 | 0.76 | 0.038616 |
PL15 | 681 | 1586 | −3.87 | 13.46 | 0.61 | 0.03808 |
PL16 | 692 | 262 | −10.02 | 7.02 | 0.65 | 0.045514 |
PL17 | 719 | 63 | −13.92 | 2.43 | 0.56 | 0.033955 |
PL18 | 735 | 189 | −8.95 | 7.02 | 0.53 | 0.050858 |
PL19 | 745 | 178 | −8.66 | 7.06 | 0.63 | 0.036346 |
PL20 | 560 | 71 | −23.48 | −2.43 | 0.62 | 0.057586 |
PL21 | 692 | 34 | −17.69 | −0.65 | 0.68 | 0.016862 |
PL22 | 679 | 50 | −16.97 | 0.41 | 0.72 | 0.035223 |
PL23 | 679 | 115 | −13.81 | 3.56 | 0.56 | 0.01685 |
PL024 | 703 | 181 | −10.79 | 5.96 | 0.54 | 0.180001 |
PL021 | 761 | 98 | −10.1 | 5.24 | 0.64 | 0.04412 |
PL022 | 685 | - | 0.59 | 0.033711 | ||
PL023 | 762 | 4 | −22.14 | −6.81 | 0.59 | 0.007535 |
PL024 | 719 | 241 | −8.84 | 7.5 | 0.54 | 0.039809 |
PL025 | 752 | 81 | −11.26 | 4.3 | 0.57 | 0.014062 |
PL026 | 692 | 118 | −13.03 | 4.01 | 0.59 | 0.043575 |
PL027 | 719 | 33 | −16.28 | 0.06 | 0.59 | 0.037696 |
PL028 | 762 | 184 | −7.7 | 7.63 | 0.62 | 0.031683 |
PL029 | 747 | 79 | −11.64 | 4.03 | 0.56 | 0.032735 |
PL-S210 | 630 | 28 | −22.03 | −3.27 | 0.53 | 0.013966 |
PL-S11 | 660 | 116 | −14.91 | 3 | 0.6 | 0.018867 |
PL-S12 | 730 | 214 | −8.71 | 7.36 | 0.48 | 0.041371 |
PL-S13 | 673 | 339 | −10.13 | 7.42 | 0.61 | 0.04972 |
PL-S14 | 666 | - | 0.65 | 0.041221 | ||
PL-S15 | 766 | 125 | −8.96 | 6.27 | 0.65 | 0.049746 |
PL-S16 | 686 | 85 | −14.56 | 2.62 | 0.64 | 0.061066 |
PL-S17 | 753 | - | 0.36 | 0.08668 | ||
PL-S18 | 706 | 198 | −10.31 | 6.37 | 0.48 | 0.053921 |
PL-S19 | 659 | 1792 | −4.71 | 13.23 | 0.63 | 0.045295 |
PL-S20 | 660 | 4 | −27.36 | −9.45 | 0.55 | 0.015036 |
PL-S21 | 680 | - | 0.67 | 0.039204 | ||
PL-S22 | 719 | 3 | −25.61 | −9.25 | 0.6 | 0.008073 |
PL-S23 | 676 | 141 | −13.28 | 4.19 | 0.66 | 0.03328 |
PL-S24 | 731 | 62 | −13.33 | 2.71 | 0.7 | 0.026698 |
PL031 | 731 | - | 0.66 | 0.032214 | ||
PL032 | 696 | 157 | −11.52 | 5.41 | 0.55 | 0.050453 |
PL033 | 724 | 102 | −11.61 | 4.6 | 0.51 | 0.025244 |
PL034 | 737 | - | 0.5 | 0.03888 | ||
PL035 | 692 | 41 | −16.81 | 0.22 | 0.5 | 0.037543 |
PL036 | 727 | 288 | −7.6 | 8.56 | 0.5 | 0.034121 |
PL037 | 764 | 277 | −5.9 | 9.39 | 0.64 | 0.03397 |
PL038 | 737 | 178 | −8.85 | 7.05 | 0.43 | 0.026517 |
PL039 | 739 | - | 0.5 | 0.053342 | ||
PL0310 | 735 | 154 | −9.52 | 6.44 | 0.54 | 0.04403 |
PL0311 | 702 | 81 | −13.69 | 3.09 | 0.49 | 0.031541 |
PL0312 | 697 | 308 | −8.93 | 7.97 | 0.48 | 0.045628 |
PL0313 | 662 | 60 | −17.11 | 0.73 | 0.46 | 0.062515 |
PL0314 | 668 | 90 | −15.26 | 2.44 | 0.52 | 0.006801 |
PL0315 | 722 | 152 | −10.21 | 6.05 | 0.47 | 0.036551 |
PL0316 | 699 | 228 | −9.98 | 6.89 | 0.55 | 0.035842 |
PL0317 | 765 | 23 | −15.15 | 0.1 | 0.51 | 0.01347 |
PL0318 | 709 | 44 | −15.61 | 1 | 0.41 | 0.025461 |
PL0319 | 710 | 254 | −8.94 | 7.63 | 0.51 | 0.033803 |
PL0320 | 702 | 153 | −11.27 | 5.5 | 0.54 | 0.023279 |
PL0321 | 691 | 45 | −16.45 | 0.61 | 0.54 | 0.042942 |
PL0322 | 731 | 83 | −12.08 | 3.98 | 0.56 | 0.032442 |
Lannitang Granite | ||||||
LN7-2 | 789 | 112 | −8.14 | 7.28 | 0.77 | |
1 | 827 | 87 | −7.37 | 7.14 | 0.67 | |
2 | 856 | 135 | −4.51 | 9.38 | 0.72 | |
3 | 1001 | 56 | −2.54 | 8.58 | 0.54 | |
4 | 790 | 83 | −9.2 | 6.18 | 0.77 | |
5 | 791 | 43 | −11.67 | 3.69 | 0.66 | |
6 | 798 | 122 | −7.38 | 7.81 | 0.86 | |
7 | 784 | 94 | −9 | 6.52 | 0.61 | |
8 | 792 | 28 | −13.22 | 2.11 | 0.69 | |
9 | 758 | 116 | −9.49 | 6.7 | 0.95 | |
LN1401 | 764 | 30 | −14.26 | 1.75 | 0.72 | |
1 | 788 | 62 | −10.42 | 5.01 | 0.75 | |
2 | 829 | 108 | −6.48 | 7.99 | 0.74 | |
3 | 743 | 52 | −13.22 | 3.33 | 0.64 | |
4 | 754 | 43 | −13.41 | 2.88 | 0.73 | |
5 | 797 | 65 | −9.8 | 5.4 | 0.89 | |
6 | 972 | 39 | −4.87 | 6.75 | 0.95 | |
7 | 814 | 22 | −13.12 | 1.68 | 0.67 | |
8 | 741 | 84 | −11.51 | 5.1 | 0.61 | |
9 | 608 | 83 | −19.32 | 1.37 | 0.99 |
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Element Composition (ppm) | Isotopic Element Ratio | Isotopic Ages (Ma) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Th | U | Th/U | 207Pb/235U | 206Pb/238U | 207Pb/235U | 206Pb/238U | |||||
Samples | Ratio | 1σ | Ratio | 1σ | Age | 1σ | Age | 1σ | |||
CDG01-01 | 300 | 577 | 0.52 | 0.255596 | 0.008384 | 0.034111 | 0.000382 | 231.1 | 6.8 | 216.2 | 2.4 |
CDG01-02 | 547 | 739 | 0.74 | 0.230797 | 0.006918 | 0.033233 | 0.000315 | 210.9 | 5.7 | 210.8 | 2.0 |
CDG01-03 | 400 | 744 | 0.54 | 0.230956 | 0.007554 | 0.033618 | 0.000356 | 211.0 | 6.2 | 213.2 | 2.2 |
CDG01-04 | 300 | 930 | 0.32 | 0.231304 | 0.006904 | 0.033856 | 0.000468 | 211.3 | 5.7 | 214.6 | 2.9 |
CDG01-05 | 211 | 460 | 0.46 | 0.247813 | 0.009077 | 0.034124 | 0.000352 | 224.8 | 7.4 | 216.3 | 2.2 |
CDG01-06 | 385 | 629 | 0.61 | 0.234334 | 0.007178 | 0.034473 | 0.000414 | 213.8 | 5.9 | 218.5 | 2.6 |
CDG01-07 | 226 | 445 | 0.51 | 0.243863 | 0.008634 | 0.033403 | 0.000311 | 221.6 | 7.0 | 211.8 | 1.9 |
CDG01-08 | 492 | 684 | 0.72 | 0.245532 | 0.007382 | 0.033634 | 0.000344 | 222.9 | 6.0 | 213.3 | 2.1 |
CDG01-09 | 1222 | 1069 | 1.14 | 0.219964 | 0.006578 | 0.031091 | 0.000292 | 201.9 | 5.5 | 197.4 | 1.8 |
CDG01-10 | 256 | 508 | 0.50 | 0.238907 | 0.008682 | 0.033818 | 0.000345 | 217.5 | 7.1 | 214.4 | 2.2 |
CDG01-11 | 416 | 714 | 0.58 | 0.246925 | 0.007703 | 0.033763 | 0.000363 | 224.1 | 6.3 | 214.1 | 2.3 |
CDG01-12 | 176 | 428 | 0.41 | 0.250022 | 0.009253 | 0.034307 | 0.000432 | 226.6 | 7.5 | 217.4 | 2.7 |
CDG01-13 | 194 | 484 | 0.40 | 0.232775 | 0.009352 | 0.033610 | 0.000396 | 212.5 | 7.7 | 213.1 | 2.5 |
CDG01-14 | 483 | 766 | 0.63 | 0.254202 | 0.008857 | 0.034408 | 0.000438 | 230.0 | 7.2 | 218.1 | 2.7 |
CDG01-15 | 211 | 455 | 0.46 | 0.243216 | 0.008780 | 0.034336 | 0.000414 | 221.1 | 7.2 | 217.6 | 2.6 |
CDG01-16 | 131 | 349 | 0.38 | 0.239577 | 0.009104 | 0.033913 | 0.000403 | 218.1 | 7.5 | 215.0 | 2.5 |
CDG01-17 | 271 | 501 | 0.54 | 0.243990 | 0.009431 | 0.033704 | 0.000407 | 221.7 | 7.7 | 213.7 | 2.5 |
CDG01-18 | 107 | 280 | 0.38 | 0.250718 | 0.011693 | 0.033909 | 0.000412 | 227.2 | 9.5 | 215.0 | 2.6 |
CDG01-19 | 324 | 752 | 0.43 | 0.262268 | 0.008743 | 0.034951 | 0.000402 | 236.5 | 7.0 | 221.5 | 2.5 |
CDG01-20 | 240 | 522 | 0.46 | 0.220226 | 0.008393 | 0.034521 | 0.000392 | 202.1 | 7.0 | 218.8 | 2.4 |
CDG01-21 | 113 | 283 | 0.40 | 0.228462 | 0.009028 | 0.033838 | 0.000419 | 208.9 | 7.5 | 214.5 | 2.6 |
CDG01-22 | 229 | 470 | 0.49 | 0.238535 | 0.008811 | 0.033846 | 0.000376 | 217.2 | 7.2 | 214.6 | 2.3 |
CDG01-23 | 151 | 388 | 0.39 | 0.226945 | 0.007936 | 0.033975 | 0.000434 | 207.7 | 6.6 | 215.4 | 2.7 |
CDG01-24 | 229 | 470 | 0.49 | 0.221080 | 0.007490 | 0.033438 | 0.000349 | 202.8 | 6.2 | 212.0 | 2.2 |
CDG01-25 | 180 | 357 | 0.50 | 0.244226 | 0.008381 | 0.034059 | 0.000382 | 221.9 | 6.8 | 215.9 | 2.4 |
CDG01-26 | 253 | 442 | 0.57 | 0.234194 | 0.009242 | 0.033498 | 0.000375 | 213.7 | 7.6 | 212.4 | 2.3 |
CDG01-27 | 178 | 423 | 0.42 | 0.245466 | 0.009940 | 0.033892 | 0.000364 | 222.9 | 8.1 | 214.9 | 2.3 |
CDG01-28 | 281 | 576 | 0.49 | 0.241592 | 0.007813 | 0.034467 | 0.000325 | 219.7 | 6.4 | 218.4 | 2.0 |
CDG01-29 | 156 | 329 | 0.47 | 0.228488 | 0.009659 | 0.034469 | 0.000460 | 208.9 | 8.0 | 218.5 | 2.9 |
CDG01-30 | 192 | 465 | 0.41 | 0.236486 | 0.007728 | 0.033521 | 0.000318 | 215.5 | 6.3 | 212.5 | 2.0 |
GJ-1 | 9.43 | 307 | 0.03 | 0.7644 | 0.0255 | 0.0984 | 0.0011 | 577 | 14.65 | 605 | 6.59 |
GJ-1 | 9.37 | 308 | 0.03 | 0.7994 | 0.0251 | 0.0969 | 0.0011 | 596 | 14.19 | 596 | 6.30 |
GJ-1 | 9.64 | 297 | 0.03 | 0.8183 | 0.0213 | 0.0978 | 0.0010 | 607 | 11.91 | 602 | 5.97 |
GJ-1 | 9.86 | 298 | 0.03 | 0.8009 | 0.0223 | 0.0968 | 0.0010 | 597 | 12.59 | 596 | 5.75 |
GJ-1 | 9.41 | 297 | 0.03 | 0.7797 | 0.0234 | 0.0976 | 0.0011 | 585 | 13.35 | 600 | 6.75 |
GJ-1 | 9.57 | 302 | 0.03 | 0.7983 | 0.0241 | 0.0968 | 0.0011 | 596 | 13.59 | 596 | 6.32 |
GJ-1 | 9.66 | 298 | 0.03 | 0.8322 | 0.0217 | 0.0978 | 0.0010 | 615 | 12.02 | 601 | 5.95 |
GJ-1 | 9.58 | 299 | 0.03 | 0.7979 | 0.0240 | 0.0985 | 0.0010 | 596 | 13.58 | 606 | 5.66 |
Samples | Ti | Y | La | Ce | Pr | Nd | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | P | Hf |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
CDG01-01 | 7.05 | 1324 | 0.132 | 9.89 | 0.06 | 1 | 2.41 | 0.38 | 17.58 | 6.93 | 99 | 44 | 221 | 54 | 555 | 382 | 10,978 |
CDG01-02 | 5.11 | 1211 | 10.41 | 33.41 | 2.78 | 11.86 | 4.07 | 0.74 | 19.02 | 6.74 | 90 | 38 | 195 | 47 | 493 | 605 | 11,436 |
CDG01-03 | 2.79 | 1587 | 0.004 | 15.15 | 0.05 | 1.21 | 2.98 | 0.51 | 19.26 | 7.74 | 113 | 52 | 265 | 64 | 681 | 398 | 12,002 |
CDG01-04 | 2.9 | 1256 | b.d. | 5.45 | 0.02 | 1.16 | 2.04 | 0.17 | 15.01 | 6.3 | 88 | 41 | 216 | 56 | 615 | 340 | 12,736 |
CDG01-05 | 4.21 | 1001 | 0.008 | 8.46 | 0.02 | 0.7 | 1.99 | 0.38 | 13.55 | 4.99 | 71 | 32 | 168 | 42 | 461 | 365 | 11,900 |
CDG01-06 | 3.64 | 1074 | 8.014 | 29.05 | 2.25 | 10.97 | 3.41 | 0.54 | 16.97 | 5.85 | 78 | 35 | 175 | 42 | 463 | 539 | 12,201 |
CDG01-07 | 2.23 | 1022 | 0.008 | 8.51 | 0.03 | 0.72 | 1.74 | 0.32 | 13.94 | 5.13 | 71 | 33 | 168 | 41 | 435 | 350 | 11,657 |
CDG01-08 | 2.84 | 1258 | 0.017 | 10.34 | 0.04 | 0.94 | 2.35 | 0.48 | 19.51 | 7.05 | 95 | 41 | 204 | 47 | 478 | 410 | 11,449 |
CDG01-09 | 4.16 | 1465 | 0.038 | 18.82 | 0.09 | 1.53 | 4.43 | 0.76 | 28.34 | 9.73 | 122 | 48 | 225 | 51 | 512 | 342 | 12,681 |
CDG01-10 | 2.05 | 873 | 0.008 | 6.67 | 0.03 | 0.66 | 1.52 | 0.3 | 11.96 | 4.69 | 64 | 29 | 143 | 34 | 359 | 589 | 12,359 |
CDG01-11 | 4.78 | 1092 | 44.713 | 106.16 | 12.5 | 55.33 | 12.01 | 0.51 | 24.76 | 7.2 | 88 | 36 | 175 | 41 | 416 | 341 | 11,535 |
CDG01-12 | 3.8 | 982 | 0.008 | 7.25 | 0.05 | 0.62 | 1.77 | 0.47 | 11.5 | 4.6 | 66 | 30 | 160 | 41 | 444 | 365 | 11,951 |
CDG01-13 | 3.98 | 1174 | b.d. | 7.7 | 0.02 | 0.83 | 1.96 | 0.3 | 13.97 | 5.73 | 83 | 37 | 194 | 48 | 508 | 390 | 12,297 |
CDG01-14 | 2.58 | 1292 | 0.004 | 14.02 | 0.03 | 0.98 | 2.33 | 0.52 | 17.23 | 6.77 | 95 | 41 | 208 | 51 | 538 | 363 | 11,644 |
CDG01-15 | 5597 | 1052 | 0.13 | 9.57 | 0.05 | 0.64 | 1.95 | 0.43 | 13.32 | 5.35 | 75 | 33 | 172 | 42 | 458 | 322 | 12,351 |
CDG01-16 | 3.68 | 721 | b.d. | 5.53 | 0.02 | 0.34 | 1.47 | 0.3 | 8.68 | 3.37 | 49 | 23 | 119 | 31 | 343 | 428 | 11,130 |
CDG01-17 | 4.03 | 1277 | 0.038 | 7.4 | 0.08 | 1.2 | 3.28 | 0.56 | 20.26 | 7.66 | 101 | 42 | 203 | 49 | 509 | 348 | 11,229 |
CDG01-18 | 3.18 | 750 | b.d. | 3.95 | 0.04 | 0.49 | 1.56 | 0.34 | 10.2 | 4.03 | 54 | 24 | 125 | 31 | 335 | 381 | 12,121 |
CDG01-19 | 4.1 | 1319 | 0.149 | 11.49 | 0.09 | 1.14 | 2.35 | 0.54 | 17.54 | 6.45 | 94 | 41 | 221 | 56 | 624 | 397 | 11,235 |
CDG01-20 | 3.69 | 1476 | b.d. | 10.69 | 0.04 | 1.03 | 2.8 | 0.56 | 17.95 | 7.39 | 105 | 47 | 244 | 59 | 612 | 297 | 11,601 |
CDG01-21 | 2.74 | 593 | 0.004 | 3.48 | 0.02 | 0.46 | 1.16 | 0.14 | 9.07 | 3.55 | 46 | 19 | 96 | 23 | 249 | 622 | 11,447 |
CDG01-22 | 2.97 | 1206 | 1.921 | 13.54 | 0.63 | 3.35 | 3.1 | 0.52 | 16.54 | 5.87 | 83 | 38 | 194 | 48 | 520 | 304 | 12,036 |
CDG01-23 | 2.23 | 794 | b.d. | 5.98 | 0.03 | 0.61 | 1.35 | 0.25 | 10.64 | 4.02 | 54 | 25 | 129 | 33 | 358 | 378 | 11,304 |
CDG01-24 | 1.52 | 1272 | 0.004 | 9.26 | 0.02 | 0.78 | 2.01 | 0.42 | 16.87 | 6.37 | 89 | 40 | 206 | 50 | 523 | 338 | 11,157 |
CDG01-25 | 2.36 | 1081 | 0.004 | 6.08 | 0.08 | 1.23 | 3.12 | 0.62 | 17.13 | 6.6 | 81 | 35 | 172 | 40 | 418 | 415 | 10,100 |
CDG01-26 | 4.95 | 1635 | b.d. | 9.11 | 0.05 | 1.18 | 2.46 | 0.58 | 19.9 | 8.29 | 120 | 54 | 263 | 62 | 643 | 335 | 11,568 |
CDG01-27 | 3.43 | 1014 | 0.008 | 8.15 | 0.03 | 0.67 | 1.69 | 0.42 | 12.22 | 4.86 | 68 | 32 | 167 | 43 | 468 | 387 | 11,428 |
CDG01-28 | 2.91 | 1444 | 0.058 | 11.59 | 0.05 | 1.3 | 2.38 | 0.44 | 17.82 | 7.31 | 103 | 47 | 234 | 58 | 614 | 305 | 11,514 |
CDG01-29 | 1.93 | 687 | b.d. | 4.78 | 0.03 | 0.48 | 1.25 | 0.2 | 8.83 | 3.6 | 49 | 22 | 113 | 27 | 297 | 349 | 11,722 |
CDG01-30 | 3.62 | 1184 | 0.004 | 6.47 | 0.05 | 0.8 | 2.52 | 0.31 | 15.59 | 6.39 | 87 | 38 | 194 | 47 | 492 | 437 | 11,958 |
Samples | 176Hf/177Hf | 1σ | 176Lu/177Hf | 1σ | 176Yb/177Hf | 1σ | εHf(0) | εHf(t) | TDM(Ma) | TDMC(Ma) |
---|---|---|---|---|---|---|---|---|---|---|
CDG01-01 | 0.282549 | 0.000008453 | 0.001543 | 0.00002525 | 0.041931 | 0.000585 | −8.33 | −3.78 | 1009 | 1466 |
CDG01-02 | 0.282553 | 0.000007740 | 0.001566 | 0.00001218 | 0.041916 | 0.000406 | −8.22 | −3.66 | 1005 | 1458 |
CDG01-03 | 0.282568 | 0.000007793 | 0.001337 | 0.00001767 | 0.036474 | 0.000564 | −7.66 | −3.08 | 976 | 1421 |
CDG01-05 | 0.282573 | 0.000008512 | 0.001580 | 0.00000861 | 0.042021 | 0.000185 | −7.48 | −2.93 | 975 | 1412 |
CDG01-06 | 0.282556 | 0.000008577 | 0.001426 | 0.00000996 | 0.039120 | 0.000397 | −8.09 | −3.51 | 996 | 1449 |
CDG01-07 | 0.282569 | 0.000008165 | 0.001459 | 0.00000939 | 0.039605 | 0.000191 | −7.63 | −3.06 | 978 | 1420 |
CDG01-08 | 0.282556 | 0.000007987 | 0.001472 | 0.00001568 | 0.039988 | 0.000302 | −8.09 | −3.52 | 997 | 1450 |
CDG01-11 | 0.282520 | 0.000008477 | 0.001970 | 0.00004212 | 0.057167 | 0.001163 | −9.37 | −4.88 | 1063 | 1536 |
CDG01-12 | 0.282565 | 0.000007780 | 0.001549 | 0.00003119 | 0.042051 | 0.000783 | −7.77 | −3.21 | 986 | 1430 |
CDG01-13 | 0.282561 | 0.000009007 | 0.001495 | 0.00001240 | 0.039560 | 0.000151 | −7.93 | −3.36 | 991 | 1439 |
CDG01-15 | 0.282574 | 0.000008591 | 0.001298 | 0.00001065 | 0.035959 | 0.000402 | −7.47 | −2.87 | 967 | 1408 |
CDG01-16 | 0.282575 | 0.000007749 | 0.000731 | 0.00001281 | 0.019467 | 0.000398 | −7.41 | −2.74 | 951 | 1400 |
CDG01-19 | 0.282561 | 0.000008847 | 0.001569 | 0.00001555 | 0.043378 | 0.000470 | −7.93 | −3.37 | 993 | 1440 |
CDG01-20 | 0.282560 | 0.000008137 | 0.001528 | 0.00002673 | 0.042351 | 0.000834 | −7.94 | −3.39 | 993 | 1441 |
CDG01-21 | 0.282570 | 0.000007521 | 0.000859 | 0.00000944 | 0.023062 | 0.000150 | −7.62 | −2.96 | 962 | 1414 |
CDG01-22 | 0.282546 | 0.000007604 | 0.001355 | 0.00000275 | 0.037267 | 0.000181 | −8.44 | −3.86 | 1008 | 1471 |
CDG01-25 | 0.282560 | 0.000007855 | 0.001161 | 0.00000818 | 0.031958 | 0.000242 | −7.97 | −3.36 | 984 | 1439 |
CDG01-26 | 0.282538 | 0.000009456 | 0.002075 | 0.00003579 | 0.057039 | 0.000774 | −8.73 | −4.24 | 1039 | 1496 |
CDG01-27 | 0.282549 | 0.000008600 | 0.001454 | 0.00002130 | 0.039899 | 0.000614 | −8.33 | −3.76 | 1006 | 1465 |
CDG01-30 | 0.282565 | 0.000007378 | 0.001037 | 0.00001720 | 0.028808 | 0.000593 | −7.78 | −3.15 | 973 | 1426 |
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Li, X.-Y.; Zhang, J.-R.; Song, H.; Lai, C.-K. Copper Mineralization Potential of Late Triassic Granitoids in Northern Yidun Arc, SW China. Minerals 2019, 9, 337. https://doi.org/10.3390/min9060337
Li X-Y, Zhang J-R, Song H, Lai C-K. Copper Mineralization Potential of Late Triassic Granitoids in Northern Yidun Arc, SW China. Minerals. 2019; 9(6):337. https://doi.org/10.3390/min9060337
Chicago/Turabian StyleLi, Xing-Yuan, Jing-Ru Zhang, Hao Song, and Chun-Kit Lai. 2019. "Copper Mineralization Potential of Late Triassic Granitoids in Northern Yidun Arc, SW China" Minerals 9, no. 6: 337. https://doi.org/10.3390/min9060337