Properties of Conglomerates from the Middle Ordovician Dongchong Formation and Its Response to the Yunan Orogeny in the Yunkai Area, South China
Abstract
:1. Introduction
2. Geological Background
3. Materials and Methods
4. Result
4.1. Characteristics of Conglomerates in the Lower Part of Dongchong Formation
4.2. Lithofacies Types and Facies Associations
4.2.1. Lithofacies Association A
4.2.2. Lithofacies Association B
4.2.3. Lithofacies Association C
4.2.4. Lithofacies Association D
4.2.5. Lithofacies Association E
4.3. Detrital Zircon U-Pb Ages of Dongchong Formation
5. Discussion
5.1. Sedimentary Facies Units
5.2. Age of the Conglomerates
5.3. Reconsideration of the Yunan Orogeny
5.3.1. The Conglomerate Difference between Luohong and Dongchong Formations
5.3.2. Two Episodes of Yunan Orogeny
5.3.3. Regional Comparison of the Yunan Orogeny
5.3.4. Probable Provenance based on Detrital Zircon U-Pb Ages
6. Conclusions
Author Contributions
Funding
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Facies Code * | Lithofacies | Sedimentary Structures | Interpretation |
---|---|---|---|
Gc | both well- and poorly sorted grains | massive or horizontal stratification | longitudinal bars in the braided river channel |
Gms | Matrix-supported gravel | none | debris flow deposits |
Gcm | clast-supported massive gravel | cross-stratified, matrix-supported conglomerate | traction by a unidirectional current |
Gm | massive or crudely bedded gravel, clast-supported gravel | horizontal bedding, imbrication | sieve deposits, channel-lag deposits |
Gmg | Matrix-supported gravel | inverse to normal grading | pseudoplastic debris flow (low strength, viscous) |
Gi | conglomerate with well-sorted and rounded clasts. | imbrication | longitudinal bars |
Sh | parallel layered sandstones | horizontal or flat bedding | lower flow regime plane bed |
Gg | granule to massive gravel | chaotic deposits, poorly sorted. | longitudinal bedforms |
Gt | gravel, stratified | trough cross-bed imbrication | minor channel fills |
Gp | gravel, stratified | planar cross-beds | linguoid bars or deltaic growths from older bar remnants |
Fl | sand, silt, mud, interbedded | Ripple-laminated or undulatory bedding | waning flow |
Fm | clay, silt | massive | drape deposits |
Analysis | 207Pb/206Pb | 207Pb/235U | 207Pb/238U | 207Pb/206Pb | 207Pb/235U | 206Pb/238U | Th | U | Th/U | Concordance | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ratio | 1σ | Ratio | 1σ | Ratio | 1σ | Age | 1σ | Age | 1σ | Age | 1σ | ppm | ppm | |||
SRM 610 | 0.92571 | 0.02747 | 28.30205 | 0.85328 | 0.22076 | 0.00366 | / | / | 3430 | 30 | 1286 | 19 | 548 | 542 | 1.01 | 9% |
91500std | 0.07564 | 0.00172 | 1.87626 | 0.04606 | 0.17900 | 0.00213 | 1087 | 46 | 1073 | 16 | 1062 | 12 | 32 | 85 | 0.37 | 98% |
91500std | 0.07412 | 0.00168 | 1.82414 | 0.03886 | 0.17934 | 0.00217 | 1056 | 51 | 1054 | 14 | 1063 | 12 | 32 | 85 | 0.37 | 99% |
GJ-600 | 0.06075 | 0.00136 | 0.81456 | 0.01838 | 0.09723 | 0.00111 | 632 | 48 | 605 | 10 | 598 | 7 | 16 | 193 | 0.08 | 98% |
GJ-600 | 0.06054 | 0.00125 | 0.81270 | 0.01696 | 0.09727 | 0.00100 | 633 | 72 | 604 | 10 | 598 | 6 | 16 | 190 | 0.08 | 99% |
Ple-337 | 0.06687 | 0.00224 | 0.49985 | 0.01991 | 0.05302 | 0.00058 | 835 | 70 | 412 | 14 | 333 | 4 | 77 | 707 | 0.11 | 78% |
STS-3–01 | 0.09384 | 0.00129 | 2.71752 | 0.04223 | 0.20910 | 0.00202 | 1506 | 26 | 1333 | 12 | 1224 | 11 | 80 | 214 | 0.37 | 91% |
STS-3-02 | 0.06030 | 0.00174 | 0.69626 | 0.01925 | 0.08441 | 0.00101 | 613 | 63 | 537 | 12 | 522 | 6 | 216 | 113 | 1.92 | 97% |
STS-3-03 | 0.05882 | 0.00210 | 0.68587 | 0.01752 | 0.08433 | 0.00096 | 561 | 78 | 530 | 11 | 522 | 6 | 306 | 172 | 1.78 | 98% |
STS-3-04 | 0.12705 | 0.00140 | 6.56211 | 0.08561 | 0.37306 | 0.00338 | 2058 | 19 | 2054 | 12 | 2044 | 16 | 101 | 213 | 0.47 | 99% |
STS-3-05 | 0.07804 | 0.00095 | 1.89155 | 0.03666 | 0.17418 | 0.00222 | 1148 | 24 | 1078 | 13 | 1035 | 12 | 51 | 792 | 0.06 | 95% |
STS-3-06 | 0.12032 | 0.00192 | 5.39622 | 0.09371 | 0.32418 | 0.00337 | 1961 | 29 | 1884 | 15 | 1810 | 16 | 80 | 120 | 0.66 | 95% |
STS-3-07 | 0.07328 | 0.00130 | 1.66175 | 0.03245 | 0.16390 | 0.00171 | 1022 | 35 | 994 | 12 | 978 | 10 | 100 | 148 | 0.67 | 98% |
STS-3-08 | 0.08068 | 0.00126 | 2.30906 | 0.04384 | 0.20716 | 0.00273 | 1214 | 30 | 1215 | 14 | 1214 | 15 | 76 | 169 | 0.45 | 99% |
Ple-337 | 0.05379 | 0.00104 | 0.40473 | 0.00884 | 0.05442 | 0.00066 | 361 | 44.4 | 345 | 6 | 342 | 4 | 43 | 500 | 0.09 | 98% |
91500std | 0.07302 | 0.00166 | 1.79953 | 0.04194 | 0.17893 | 0.00210 | 1015 | 46 | 1045 | 15 | 1061 | 12 | 31 | 85 | 0.37 | 98% |
91500std | 0.07674 | 0.00168 | 1.90087 | 0.04327 | 0.17941 | 0.00196 | 1115 | 48 | 1081 | 15 | 1064 | 11 | 31 | 83 | 0.37 | 98% |
GJ-600 | 0.05988 | 0.00126 | 0.81340 | 0.01839 | 0.09829 | 0.00111 | 598 | 44 | 604 | 10 | 604 | 7 | 16 | 190 | 0.08 | 99% |
STS-3-09 | 0.08485 | 0.00209 | 1.59216 | 0.04109 | 0.13582 | 0.00149 | 1322 | 47 | 967 | 16 | 821 | 8 | 140 | 100 | 1.40 | 83% |
STS-3-10 | 0.06258 | 0.00080 | 0.93272 | 0.01367 | 0.10800 | 0.00117 | 695 | 27 | 669 | 7 | 661 | 7 | 344 | 884 | 0.39 | 98% |
STS-3-11 | 0.10653 | 0.00134 | 4.61784 | 0.08385 | 0.31346 | 0.00444 | 1743 | 24 | 1753 | 15 | 1758 | 22 | 103 | 177 | 0.58 | 99% |
STS-3-12 | 0.07036 | 0.00100 | 1.53051 | 0.02371 | 0.15741 | 0.00139 | 939 | 30 | 943 | 10 | 942 | 8 | 126 | 232 | 0.54 | 99% |
STS-3-13 | 0.06057 | 0.00080 | 0.85680 | 0.01417 | 0.10229 | 0.00115 | 633 | 30 | 628 | 8 | 628 | 7 | 46 | 561 | 0.08 | 99% |
STS-3-14 | 0.05908 | 0.00151 | 0.69088 | 0.01917 | 0.08456 | 0.00103 | 569 | 56 | 533 | 12 | 523 | 6 | 130 | 118 | 1.10 | 98% |
STS-3-15 | 0.07462 | 0.00129 | 1.71112 | 0.03447 | 0.16576 | 0.00179 | 1057 | 30 | 1013 | 13 | 989 | 10 | 146 | 165 | 0.88 | 97% |
STS-3-16 | 0.07424 | 0.00097 | 1.71385 | 0.02980 | 0.16695 | 0.00213 | 1048 | 26 | 1014 | 11 | 995 | 12 | 11 | 608 | 0.02 | 98% |
SRM 610 | 0.91932 | 0.01130 | 28.37179 | 0.39321 | 0.22322 | 0.00195 | / | / | 3432 | 14 | 1299 | 10 | 548 | 542 | 1.01 | 9% |
91500std | 0.07388 | 0.00162 | 1.83199 | 0.04384 | 0.17962 | 0.00215 | 1039 | 44 | 1057 | 16 | 1065 | 12 | 31 | 84 | 0.37 | 99% |
91500std | 0.07588 | 0.00167 | 1.86841 | 0.04334 | 0.17872 | 0.00212 | 1092 | 49 | 1070 | 15 | 1060 | 12 | 32 | 85 | 0.37 | 99% |
GJ-600 | 0.06123 | 0.00126 | 0.82277 | 0.01708 | 0.09763 | 0.00102 | 656 | 44 | 610 | 10 | 600 | 6 | 16 | 191 | 0.08 | 98% |
STS-3-17 | 0.10100 | 0.00164 | 3.79664 | 0.07099 | 0.27203 | 0.00286 | 1643 | 30 | 1592 | 15 | 1551 | 15 | 44 | 101 | 0.44 | 97% |
STS-3-18 | 0.07151 | 0.00157 | 1.57421 | 0.03565 | 0.16008 | 0.00174 | 972 | 44 | 960 | 14 | 957 | 10 | 57 | 119 | 0.48 | 99% |
STS-3-19 | 0.13115 | 0.00134 | 7.03470 | 0.09457 | 0.38821 | 0.00386 | 2113 | 18 | 2116 | 12 | 2115 | 18 | 183 | 452 | 0.40 | 99% |
STS-3-20 | 0.07424 | 0.00130 | 1.71619 | 0.03268 | 0.16759 | 0.00165 | 1048 | 35 | 1015 | 12 | 999 | 9 | 49 | 122 | 0.40 | 98% |
STS-3-21 | 0.15787 | 0.00153 | 10.22251 | 0.14048 | 0.46871 | 0.00493 | 2433 | 16 | 2455 | 13 | 2478 | 22 | 402 | 300 | 1.34 | 99% |
STS-3-22 | 0.10121 | 0.00132 | 4.07940 | 0.06205 | 0.29214 | 0.00284 | 1647 | 24 | 1650 | 13 | 1652 | 14 | 135 | 155 | 0.87 | 99% |
STS-3-23 | 0.07177 | 0.00101 | 1.64309 | 0.02607 | 0.16591 | 0.00146 | 989 | 30 | 987 | 10 | 990 | 8 | 51 | 274 | 0.19 | 99% |
STS-3-24 | 0.06918 | 0.00144 | 1.49848 | 0.03288 | 0.15750 | 0.00176 | 906 | 43 | 930 | 13 | 943 | 10 | 58 | 90 | 0.64 | 98% |
Ple-337 | 0.05247 | 0.00092 | 0.39411 | 0.00780 | 0.05446 | 0.00059 | 306 | 41 | 337 | 6 | 342 | 4 | 70 | 706 | 0.10 | 98% |
91500std | 0.07618 | 0.00159 | 1.88543 | 0.04583 | 0.17940 | 0.00222 | 1100 | 43 | 1076 | 16 | 1064 | 12 | 32 | 87 | 0.37 | 98% |
91500std | 0.07358 | 0.00152 | 1.81497 | 0.04126 | 0.17894 | 0.00186 | 1031 | 43 | 1051 | 15 | 1061 | 10 | 32 | 85 | 0.37 | 99% |
GJ-600 | 0.05837 | 0.00121 | 0.78541 | 0.01737 | 0.09780 | 0.00111 | 543 | 44 | 589 | 10 | 602 | 7 | 16 | 191 | 0.08 | 97% |
STS-3-25 | 0.07048 | 0.00129 | 1.59739 | 0.03078 | 0.16479 | 0.00168 | 943 | 42 | 969 | 12 | 983 | 9 | 210 | 184 | 1.14 | 98% |
STS-3-26 | 0.08799 | 0.00119 | 2.92341 | 0.04616 | 0.24115 | 0.00258 | 1383 | 21 | 1388 | 12 | 1393 | 13 | 215 | 199 | 1.08 | 99% |
STS-3-27 | 0.07490 | 0.00101 | 1.95565 | 0.03236 | 0.18895 | 0.00195 | 1066 | 28 | 1100 | 11 | 1116 | 11 | 207 | 280 | 0.74 | 98% |
STS-3-28 | 0.15537 | 0.00195 | 9.09972 | 0.13621 | 0.42411 | 0.00427 | 2406 | 21 | 2348 | 14 | 2279 | 19 | 59 | 64 | 0.93 | 97% |
STS-3-29 | 0.09859 | 0.00124 | 3.75855 | 0.05404 | 0.27582 | 0.00249 | 1598 | 22 | 1584 | 12 | 1570 | 13 | 60 | 131 | 0.45 | 99% |
STS-3-30 | 0.07520 | 0.00088 | 1.86156 | 0.02606 | 0.17907 | 0.00182 | 1074 | 24 | 1068 | 9 | 1062 | 10 | 207 | 472 | 0.44 | 99% |
STS-3-31 | 0.10627 | 0.00143 | 4.60994 | 0.07645 | 0.31349 | 0.00355 | 1736 | 19 | 1751 | 14 | 1758 | 17 | 139 | 235 | 0.59 | 99% |
STS-3-32 | 0.07831 | 0.00128 | 2.09801 | 0.03822 | 0.19344 | 0.00190 | 1155 | 33 | 1148 | 13 | 1140 | 10 | 149 | 189 | 0.79 | 99% |
SRM 610 | 0.91517 | 0.01149 | 28.60076 | 0.36546 | 0.22599 | 0.00204 | / | / | 3440 | 13 | 1313 | 11 | 548 | 542 | 1.01 | 10% |
91500std | 0.07411 | 0.00169 | 1.82053 | 0.04195 | 0.17813 | 0.00197 | 1056 | 51 | 1053 | 15 | 1057 | 11 | 31 | 83 | 0.37 | 99% |
91500std | 0.07565 | 0.00157 | 1.87987 | 0.03870 | 0.18021 | 0.00208 | 1087 | 42 | 1074 | 14 | 1068 | 11 | 30 | 81 | 0.37 | 99% |
GJ-600 | 0.06227 | 0.00124 | 0.83730 | 0.01710 | 0.09740 | 0.00106 | 683 | 43 | 618 | 9 | 599 | 6 | 16 | 192 | 0.08 | 96% |
STS-3-33 | 0.07478 | 0.00131 | 1.86179 | 0.03546 | 0.18003 | 0.00196 | 1063 | 35 | 1068 | 13 | 1067 | 11 | 188 | 164 | 1.15 | 99% |
STS-3-34 | 0.05745 | 0.00104 | 0.67946 | 0.01349 | 0.08544 | 0.00087 | 509 | 36 | 526 | 8 | 529 | 5 | 81 | 247 | 0.33 | 99% |
STS-3-35 | 0.07629 | 0.00092 | 1.89719 | 0.02492 | 0.17967 | 0.00136 | 1103 | 24 | 1080 | 9 | 1065 | 8 | 99 | 391 | 0.25 | 98% |
STS-3-36 | 0.07248 | 0.00104 | 1.59182 | 0.02387 | 0.15893 | 0.00137 | 1000 | 29 | 967 | 9 | 951 | 8 | 130 | 492 | 0.26 | 98% |
STS-3-37 | 0.07073 | 0.00091 | 1.61987 | 0.02387 | 0.16574 | 0.00159 | 950 | 26 | 978 | 9 | 989 | 9 | 303 | 404 | 0.75 | 98% |
STS-3-38 | 0.09543 | 0.00131 | 3.46423 | 0.05106 | 0.26287 | 0.00219 | 1537 | 26 | 1519 | 12 | 1505 | 11 | 87 | 135 | 0.64 | 99% |
STS-3-39 | 0.10706 | 0.00142 | 4.64561 | 0.07386 | 0.31435 | 0.00350 | 1750 | 25 | 1758 | 13 | 1762 | 17 | 110 | 302 | 0.36 | 99% |
STS-3-40 | 0.10696 | 0.00146 | 4.66704 | 0.06959 | 0.31622 | 0.00284 | 1750 | 25 | 1761 | 13 | 1771 | 14 | 104 | 188 | 0.56 | 99% |
Ple-337 | 0.05273 | 0.00113 | 0.39126 | 0.00887 | 0.05380 | 0.00054 | 317 | 16 | 335 | 6 | 338 | 3 | 45 | 520 | 0.09 | 99% |
91500std | 0.07609 | 0.00176 | 1.88790 | 0.04659 | 0.18001 | 0.00200 | 1098 | 46 | 1077 | 16 | 1067 | 11 | 29 | 78 | 0.37 | 99% |
91500std | 0.07367 | 0.00181 | 1.81250 | 0.04821 | 0.17833 | 0.00196 | 1031 | 49 | 1050 | 17 | 1058 | 11 | 30 | 80 | 0.37 | 99% |
GJ-600 | 0.05793 | 0.00124 | 0.78697 | 0.01804 | 0.09869 | 0.00113 | 528 | 46 | 589 | 10 | 607 | 7 | 16 | 196 | 0.08 | 97% |
STS-3-41 | 0.08508 | 0.00134 | 2.84293 | 0.05640 | 0.24304 | 0.00373 | 1318 | 30 | 1367 | 15 | 1403 | 19 | 97 | 182 | 0.53 | 97% |
STS-3-42 | 0.05800 | 0.00113 | 0.68196 | 0.01437 | 0.08526 | 0.00092 | 528 | 43 | 528 | 9 | 528 | 6 | 481 | 313 | 1.54 | 99% |
STS-3-43 | 0.07073 | 0.00128 | 1.51117 | 0.02811 | 0.15523 | 0.00151 | 950 | 32 | 935 | 11 | 930 | 8 | 107 | 177 | 0.61 | 98% |
STS-3-44 | 0.06888 | 0.00093 | 1.36548 | 0.02007 | 0.14351 | 0.00124 | 894 | 23 | 874 | 9 | 865 | 7 | 26 | 507 | 0.05 | 98% |
STS-3-45 | 0.10551 | 0.00125 | 4.60495 | 0.06599 | 0.31610 | 0.00317 | 1724 | 22 | 1750 | 12 | 1771 | 16 | 38 | 214 | 0.18 | 98% |
STS-3-46 | 0.10823 | 0.00127 | 4.69456 | 0.06341 | 0.31412 | 0.00302 | 1770 | 21 | 1766 | 11 | 1761 | 15 | 88 | 197 | 0.45 | 99% |
STS-3-47 | 0.09808 | 0.00194 | 3.79443 | 0.07295 | 0.28158 | 0.00312 | 1588 | 37 | 1592 | 16 | 1599 | 16 | 88 | 48 | 1.83 | 99% |
STS-3-48 | 0.07580 | 0.00117 | 1.85915 | 0.03091 | 0.17761 | 0.00170 | 1100 | 31 | 1067 | 11 | 1054 | 9 | 94 | 229 | 0.41 | 98% |
STS-3-81 | 0.06171 | 0.00118 | 0.84341 | 0.01874 | 0.09883 | 0.00131 | 665 | 36 | 621 | 10 | 608 | 8 | 77 | 242 | 0.32 | 97% |
SRM 610 | 0.92177 | 0.01042 | 28.73780 | 0.36374 | 0.22576 | 0.00221 | / | / | 3445 | 13 | 1312 | 12 | 548 | 542 | 1.01 | 10% |
91500std | 0.07515 | 0.00148 | 1.85642 | 0.03891 | 0.17926 | 0.00217 | 1072 | 45 | 1066 | 14 | 1063 | 12 | 30 | 79 | 0.37 | 99% |
91500std | 0.07461 | 0.00148 | 1.84398 | 0.03900 | 0.17908 | 0.00204 | 1057 | 40 | 1061 | 14 | 1062 | 11 | 30 | 80 | 0.37 | 99% |
GJ-600 | 0.06019 | 0.00116 | 0.81706 | 0.01750 | 0.09839 | 0.00121 | 609 | 41 | 606 | 10 | 605 | 7 | 16 | 192 | 0.08 | 99% |
STS-3-49 | 0.05793 | 0.00119 | 0.67822 | 0.01478 | 0.08492 | 0.00094 | 528 | 46 | 526 | 9 | 525 | 6 | 382 | 263 | 1.45 | 99% |
STS-3-50 | 0.16373 | 0.00196 | 9.84665 | 0.13007 | 0.43519 | 0.00402 | 2495 | 19 | 2421 | 12 | 2329 | 18 | 74 | 109 | 0.68 | 96% |
STS-3-51 | 0.08084 | 0.00087 | 2.26460 | 0.02803 | 0.20249 | 0.00172 | 1218 | 21 | 1201 | 9 | 1189 | 9 | 184 | 499 | 0.37 | 98% |
STS-3-52 | 0.07217 | 0.00087 | 1.66344 | 0.02546 | 0.16678 | 0.00201 | 991 | 26 | 995 | 10 | 994 | 11 | 337 | 472 | 0.71 | 99% |
STS-3-53 | 0.07240 | 0.00109 | 1.59051 | 0.02571 | 0.15895 | 0.00149 | 998 | 31 | 967 | 10 | 951 | 8 | 27 | 239 | 0.11 | 98% |
STS-3-54 | 0.06103 | 0.00122 | 0.84344 | 0.01632 | 0.10051 | 0.00108 | 639 | 43 | 621 | 9 | 617 | 6 | 125 | 162 | 0.77 | 99% |
STS-3-55 | 0.05851 | 0.00087 | 0.68909 | 0.01118 | 0.08520 | 0.00088 | 550 | 36 | 532 | 7 | 527 | 5 | 326 | 546 | 0.60 | 99% |
STS-3-56 | 0.07155 | 0.00108 | 1.58576 | 0.02562 | 0.16032 | 0.00157 | 973 | 30 | 965 | 10 | 959 | 9 | 116 | 315 | 0.37 | 99% |
Ple-337 | 0.05533 | 0.00117 | 0.40980 | 0.00910 | 0.05358 | 0.00056 | 433 | 48 | 349 | 7 | 336 | 3 | 38 | 431 | 0.09 | 96% |
91500std | 0.07304 | 0.00181 | 1.80685 | 0.04588 | 0.17943 | 0.00210 | 1017 | 50 | 1048 | 17 | 1064 | 11 | 28 | 78 | 0.37 | 98% |
91500std | 0.07672 | 0.00182 | 1.89355 | 0.04740 | 0.17891 | 0.00235 | 1114 | 48 | 1079 | 17 | 1061 | 13 | 26 | 71 | 0.36 | 98% |
GJ-600 | 0.06148 | 0.00130 | 0.82710 | 0.01878 | 0.09726 | 0.00109 | 657 | 46 | 612 | 10 | 598 | 6 | 16 | 192 | 0.08 | 97% |
STS-3-57 | 0.07610 | 0.00108 | 1.89206 | 0.02961 | 0.17976 | 0.00180 | 1098 | -4 | 1078 | 10 | 1066 | 10 | 159 | 464 | 0.34 | 98% |
STS-3-58 | 0.13613 | 0.00164 | 7.72937 | 0.11945 | 0.40994 | 0.00453 | 2189 | 21 | 2200 | 14 | 2215 | 21 | 56 | 313 | 0.18 | 99% |
STS-3-59 | 0.07106 | 0.00105 | 1.53577 | 0.02618 | 0.15621 | 0.00163 | 959 | 32 | 945 | 11 | 936 | 9 | 59 | 302 | 0.2 | 99% |
STS-3-60 | 0.11554 | 0.00155 | 5.37681 | 0.08066 | 0.33647 | 0.00316 | 1888 | 29 | 1881 | 13 | 1870 | 15 | 133 | 118 | 1.13 | 99% |
STS-3-61 | 0.09935 | 0.00176 | 3.78490 | 0.06998 | 0.27589 | 0.00295 | 1613 | 33 | 1590 | 15 | 1571 | 15 | 57 | 59 | 0.96 | 98% |
STS-3-62 | 0.07390 | 0.00096 | 1.69859 | 0.02752 | 0.16603 | 0.00185 | 1039 | 26 | 1008 | 10 | 990 | 10 | 45 | 501 | 0.09 | 98% |
STS-3-63 | 0.08980 | 0.00110 | 3.07350 | 0.04263 | 0.24775 | 0.00249 | 1421 | 29 | 1426 | 11 | 1427 | 13 | 190 | 504 | 0.38 | 99% |
STS-3-64 | 0.05975 | 0.00153 | 0.77524 | 0.02061 | 0.09402 | 0.00101 | 595 | 56 | 583 | 12 | 579 | 6 | 42 | 118 | 0.35 | 99% |
SRM 610 | 0.92462 | 0.01208 | 28.39805 | 0.40686 | 0.22214 | 0.00206 | / | / | 3433 | 14 | 1293 | 11 | 548 | 542 | 1.01 | 9% |
91500std | 0.07480 | 0.00178 | 1.84791 | 0.04625 | 0.17920 | 0.00221 | 1065 | 48 | 1063 | 17 | 1063 | 12 | 26 | 72 | 0.36 | 99% |
91500std | 0.07496 | 0.00169 | 1.85249 | 0.04512 | 0.17914 | 0.00237 | 1133 | 50 | 1064 | 16 | 1062 | 13 | 29 | 79 | 0.37 | 99% |
GJ-600 | 0.06139 | 0.00128 | 0.83010 | 0.01830 | 0.09790 | 0.00105 | 654 | 44 | 614 | 10 | 602 | 6 | 16 | 191 | 0.08 | 98% |
STS-3-65 | 0.07632 | 0.00117 | 2.05412 | 0.03641 | 0.19458 | 0.00204 | 1103 | 36 | 1134 | 12 | 1146 | 11 | 92 | 224 | 0.41 | 98% |
STS-3-66 | 0.05753 | 0.00156 | 0.68101 | 0.01506 | 0.08500 | 0.00086 | 522 | 61 | 527 | 9 | 526 | 5 | 395 | 224 | 1.76 | 99% |
STS-3-67 | 0.06363 | 0.00093 | 1.03389 | 0.01789 | 0.11760 | 0.00135 | 729 | 32 | 721 | 9 | 717 | 8 | 178 | 397 | 0.45 | 99% |
STS-3-68 | 0.12658 | 0.00143 | 6.48720 | 0.08550 | 0.37103 | 0.00362 | 2051 | 20 | 2044 | 12 | 2034 | 17 | 112 | 270 | 0.42 | 99% |
STS-3-69 | 0.07342 | 0.00097 | 1.77024 | 0.02654 | 0.17436 | 0.00156 | 1026 | 28 | 1035 | 10 | 1036 | 9 | 199 | 353 | 0.57 | 99% |
STS-3-70 | 0.09867 | 0.00122 | 3.39063 | 0.04741 | 0.24851 | 0.00212 | 1599 | 23 | 1502 | 11 | 1431 | 11 | 136 | 363 | 0.38 | 95% |
STS-3-71 | 0.08322 | 0.00118 | 2.12369 | 0.04494 | 0.18348 | 0.00250 | 1276 | 23 | 1157 | 15 | 1086 | 14 | 97 | 355 | 0.27 | 93% |
STS-3-72 | 0.07678 | 0.00135 | 1.94578 | 0.03415 | 0.18403 | 0.00180 | 1117 | 35 | 1097 | 12 | 1089 | 10 | 56 | 113 | 0.50 | 99% |
Ple-337 | 0.05437 | 0.00095 | 0.40739 | 0.00836 | 0.05423 | 0.00068 | 387 | 44 | 347 | 6 | 340 | 4 | 104 | 816 | 0.13 | 98% |
91500std | 0.07493 | 0.00177 | 1.86008 | 0.04707 | 0.17979 | 0.00211 | 1133 | 52 | 1067 | 17 | 1066 | 12 | 30 | 81 | 0.37 | 99% |
91500std | 0.07483 | 0.00165 | 1.84032 | 0.04200 | 0.17855 | 0.00200 | 1065 | 44 | 1060 | 15 | 1059 | 11 | 30 | 81 | 0.37 | 99% |
GJ-600 | 0.06163 | 0.00127 | 0.83416 | 0.01806 | 0.09814 | 0.00107 | 661 | 44 | 616 | 10 | 603 | 6 | 16 | 191 | 0.08 | 97% |
STS-3-73 | 0.05828 | 0.00148 | 0.68407 | 0.01736 | 0.08524 | 0.00088 | 539 | 56 | 529 | 10 | 527 | 5 | 193 | 138 | 1.40 | 99% |
STS-3-74 | 0.07818 | 0.00127 | 2.08670 | 0.03757 | 0.19323 | 0.00206 | 1152 | 31 | 1144 | 12 | 1139 | 11 | 125 | 197 | 0.64 | 99% |
STS-3-75 | 0.07357 | 0.00101 | 1.69236 | 0.02649 | 0.16638 | 0.00162 | 1029 | 23 | 1006 | 10 | 992 | 9 | 203 | 342 | 0.59 | 98% |
STS-3-76 | 0.06327 | 0.00097 | 0.97519 | 0.01632 | 0.11156 | 0.00106 | 717 | 33 | 691 | 8 | 682 | 6 | 121 | 368 | 0.33 | 98% |
STS-3-77 | 0.06761 | 0.00136 | 1.25360 | 0.02488 | 0.13492 | 0.00153 | 857 | 42 | 825 | 11 | 816 | 9 | 94 | 107 | 0.88 | 98% |
STS-3-78 | 0.07316 | 0.00108 | 1.62807 | 0.02791 | 0.16073 | 0.00160 | 1018 | 31 | 981 | 11 | 961 | 9 | 144 | 299 | 0.48 | 97% |
STS-3-79 | 0.10025 | 0.00143 | 4.03175 | 0.06710 | 0.29070 | 0.00299 | 1629 | 27 | 1641 | 14 | 1645 | 15 | 114 | 135 | 0.84 | 99% |
STS-3-80 | 0.05835 | 0.00164 | 0.74682 | 0.02007 | 0.09314 | 0.00095 | 543 | 66 | 566 | 12 | 574 | 6 | 46 | 102 | 0.46 | 98% |
SRM 610 | 0.93316 | 0.01209 | 28.89784 | 0.38974 | 0.22405 | 0.00200 | / | / | 3450 | 13 | 1303 | 11 | 548 | 542 | 1.01 | 9% |
91500std | 0.07348 | 0.00172 | 1.81299 | 0.04310 | 0.17893 | 0.00204 | 1028 | 42 | 1050 | 16 | 1061 | 11 | 25 | 69 | 0.36 | 98% |
91500std | 0.07628 | 0.00172 | 1.88741 | 0.04477 | 0.17941 | 0.00212 | 1102 | 44 | 1077 | 16 | 1064 | 12 | 25 | 70 | 0.36 | 98% |
GJ-600 | 0.05983 | 0.00126 | 0.80980 | 0.01706 | 0.09820 | 0.00099 | 598 | 46 | 602 | 10 | 604 | 6 | 16 | 190 | 0.08 | 99% |
Ple-337 | 0.05576 | 0.00102 | 0.41598 | 0.00808 | 0.05394 | 0.00054 | 443 | 8 | 353 | 6 | 339 | 3 | 57 | 637 | 0.09 | 95% |
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Wang, Z.; Li, Z.; Niu, Z.; Li, C.; Chen, H.; Lin, X.; Hu, K.; Yao, H. Properties of Conglomerates from the Middle Ordovician Dongchong Formation and Its Response to the Yunan Orogeny in the Yunkai Area, South China. Minerals 2023, 13, 998. https://doi.org/10.3390/min13080998
Wang Z, Li Z, Niu Z, Li C, Chen H, Lin X, Hu K, Yao H. Properties of Conglomerates from the Middle Ordovician Dongchong Formation and Its Response to the Yunan Orogeny in the Yunkai Area, South China. Minerals. 2023; 13(8):998. https://doi.org/10.3390/min13080998
Chicago/Turabian StyleWang, Zhihong, Zhihong Li, Zhijun Niu, Chu’an Li, Hao Chen, Xiaoming Lin, Kun Hu, and Huazhou Yao. 2023. "Properties of Conglomerates from the Middle Ordovician Dongchong Formation and Its Response to the Yunan Orogeny in the Yunkai Area, South China" Minerals 13, no. 8: 998. https://doi.org/10.3390/min13080998