Table 1 Summary of the point counting results; Q = quartz, F = Feldspar, Lv = volcaniclastic rock fragments, Lc = carbonate rock fragments, Ls = siltstone and mudstone rock fragments, Lch = chert rock fragments, Lm = metamorphosed sedimentary rock fragments, Lu = ultramafic (serpentinites) rock fragments, Qm and Qt were calculated according to Dickinson4.
Unit | Age | No. | Q | F | Lv | Lc | Ls | Lch | Lm | Lu | Qm | Qt | TOT |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Miocene clastics | Miocene | 3 | 69 | 48 | 91 | 147 | 7 | 24 | 6 | 3 | 16.2 | 23.5 | 395 |
Miocene clastics | Miocene | 4 | 35 | 4 | 93 | 88 | 6 | 90 | 1 | 6 | 9.91 | 38.7 | 323 |
Miocene clastics | Miocene | 7 | 41 | 6 | 133 | 98 | 12 | 5 | 6 | 3 | 10.6 | 16.5 | 310 |
Miocene clastics | Miocene | 10 | 40 | 18 | 143 | 102 | 6 | 5 | 18 | 2 | 12 | 13.5 | 334 |
Miocene clastics | Miocene | 18 | 72 | 17 | 81 | 151 | 12 | 11 | 14 | — | 19 | 23.2 | 358 |
Miocene clastics | Miocene | 20 | 11 | 4 | 49 | 210 | 30 | 9 | — | 1 | 3.18 | 6.37 | 314 |
Miocene clastics | Miocene | 21 | 41 | 12 | 64 | 178 | 8 | 1 | 1 | 8 | 12.5 | 13.4 | 313 |
Miocene clastics | Miocene | 30 | 3 | 4 | 46 | 177 | 54 | 12 | 7 | — | 0.99 | 4.95 | 303 |
Miocene clastics | Miocene | 31 | 13 | 4 | 70 | 189 | 11 | 12 | 3 | 3 | 3.61 | 8.2 | 305 |
Miocene clastics | Miocene | 32 | 7 | — | 44 | 233 | 9 | 7 | — | 6 | 2.29 | 4.58 | 306 |
Miocene clastics | Miocene | 34 | 133 | 45 | 38 | 15 | 2 | 7 | 61 | 5 | 40.2 | 45.8 | 306 |
Miocene clastics | Miocene | 35 | 85 | 30 | 79 | 58 | 5 | 3 | 42 | 3 | 27 | 28.7 | 307 |
Miocene clastics | Miocene | 37 | 119 | 31 | 106 | 28 | 2 | 2 | 26 | 1 | 31.8 | 34.8 | 305 |
Miocene clastics | Miocene | 42 | 107 | 34 | 127 | 35 | — | — | 6 | — | 33.7 | 34.6 | 309 |
Miocene clastics | Miocene | 45 | 58 | 21 | 32 | 123 | 14 | 6 | 47 | 3 | 16.4 | 23.4 | 304 |
Miocene clastics | Miocene | 46 | 101 | 11 | 66 | 82 | — | 8 | 36 | — | 32.6 | 38.9 | 304 |
Miocene clastics | Miocene | 47 | 19 | 18 | 94 | 119 | 4 | 12 | 26 | 10 | 5.96 | 10.6 | 302 |
Miocene clastics | Miocene | 58 | 54 | 9 | 115 | 88 | 9 | 11 | 18 | 2 | 15.4 | 21.6 | 306 |
Red beds-RoshanKuh | Late Oligocene | 96 | — | — | — | 4 | — | — | — | 315 | 0 | 0 | 319 |
Red beds-RoshanKuh | Late Oligocene | 227 | — | — | — | 7 | 1 | — | 304 | 0 | 0.32 | 312 | |
Red beds-RoshanKuh | Late Oligocene | 228 | 18 | — | — | 2 | — | 2 | — | 255 | 5.81 | 6.45 | 310 |
Red beds-RoshanKuh | Late Oligocene | 229 | — | — | — | 3 | — | 14 | — | 286 | 0 | 0.99 | 303 |
Red beds-Tang Jukan | Late Oligocene | 325 | 28 | — | — | 131 | — | 51 | — | 96 | 8.82 | 25.82 | 306 |
Red beds-Tang Jukan | Late Oligocene | 330 | 50 | — | — | 52 | — | 98 | — | 101 | 16.23 | 48.05 | 308 |
Red beds-Tang Jukan | Late Oligocene | 331 | 13 | — | — | 84 | — | 44 | — | 161 | 4.27 | 18.75 | 304 |
Red beds-Tang Jukan | Late Oligocene | 332 | 23 | — | — | 115 | — | 72 | — | 92 | 7.61 | 31.46 | 302 |
Red beds-Tang Jukan | Late Oligocene | 333 | 16 | — | — | 108 | — | 69 | — | 109 | 5.30 | 28.15 | 302 |
Red beds-Tang Jukan | Late Oligocene | 334 | 12 | — | — | 112 | — | 81 | — | 98 | 2.64 | 30.69 | 303 |
Red beds-Tang Jukan | Late Oligocene | 335 | 7 | — | — | 95 | — | 78 | — | 123 | 2.31 | 28.05 | 303 |
Red beds-Tang Jukan | Late Oligocene | 336 | 31 | — | — | 126 | 15 | 61 | — | 83 | 6.01 | 29.11 | 316 |
Red beds-Tang Jukan | Late Oligocene | 371 | 27 | — | — | 84 | — | 87 | — | 106 | 8.88 | 37.5 | 304 |
Sachun Fm. | Paleocene | 410 | 28 | 6 | 46 | 140 | 4 | 79 | — | 12 | 7.94 | 33.97 | 315 |
Sachun Fm. | Paleocene | 412 | 28 | 11 | 39 | 137 | 6 | 77 | 1 | 8 | 8.79 | 34.31 | 307 |
Sachun Fm. | Paleocene | 413 | 30 | 5 | 76 | 83 | 3 | 83 | — | 9 | 9.87 | 37.17 | 304 |
Sachun Fm. | Paleocene | 414 | 49 | 3 | 50 | 102 | 5 | 90 | — | 5 | 16.12 | 45.72 | 304 |
Sachun Fm. | Paleocene | 415 | 54 | 3 | 47 | 102 | 5 | 85 | — | 11 | 14.98 | 45.27 | 307 |
Kashkan Fm. | Paleocene | 461 | 36 | 1 | 49 | — | 8 | 172 | — | 42 | 10.06 | 67.53 | 308 |
Kashkan Fm. | Paleocene | 463 | 67 | 1 | 36 | 0 | 2 | 159 | — | 36 | 20.93 | 75.08 | 301 |
Kashkan Fm. | Paleocene | 464 | 27 | 9 | 45 | 21 | 6 | 110 | — | 88 | 4.90 | 44.77 | 306 |
Kashkan Fm. | Paleocene | 465 | 9 | 3 | 1 | 66 | 1 | 63 | — | 165 | 2.92 | 23.38 | 308 |
Kashkan Fm. | Paleocene | 466 | 21 | — | — | 10 | — | 186 | — | 83 | 4.95 | 69.31 | 303 |
Kashkan Fm. | Paleocene | 468 | 31 | 2 | 1 | 5 | — | 196 | — | 70 | 3.64 | 75.16 | 304 |
Kashkan Fm. | Paleocene | 469 | 17 | — | 21 | 35 | 3 | 160 | — | 79 | 5.45 | 56.73 | 315 |