Table T10. Elemental ratios, Babio and Pex calculated from XRF data.
| Core, section, interval (cm) | Depth (cm) | U/Th | Cr/Zr | Zr/Rb | Sr/Ca | Ca' | Rb/Sr | Rb/Sr' | Babio (ppm) | Ppt (ppm) |
Pdet (ppm) |
Pex (ppm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
171B-1049C- |
||||||||||||
8X-1, 2 |
3.00 |
0.587 |
3.62 |
0.64 |
0.00249 |
1.04 |
0.0530 |
0.0550 |
-39 |
0.0404 |
0.0193 |
-0.034540185 |
8X-1, 20 |
21.00 |
1.219 |
5.31 |
0.42 |
0.00240 |
1.17 |
0.0345 |
0.0402 |
-30 |
0.0385 |
0.0126 |
-0.03152496 |
8X-1, 40 |
41.00 |
0.587 |
3.26 |
0.72 |
0.00245 |
1.13 |
0.0409 |
0.0461 |
-26 |
0.0428 |
0.0163 |
-0.03674236 |
8X-1, 60 |
61.00 |
0.559 |
2.62 |
0.85 |
0.00250 |
1.07 |
0.0532 |
0.0571 |
-37 |
0.0425 |
0.0198 |
-0.039946235 |
8X-1, 80 |
81.00 |
0.652 |
2.00 |
1.29 |
0.00300 |
0.74 |
0.1240 |
0.0921 |
-68 |
0.0646 |
0.0385 |
-0.05563876 |
8X-1, 100 |
101.00 |
1.000 |
2.28 |
1.02 |
0.00237 |
1.04 |
0.0636 |
0.0660 |
-40 |
0.0533 |
0.0226 |
-0.042320535 |
8X-1, 120 |
121.00 |
1.852 |
3.06 |
0.82 |
0.00253 |
1.06 |
0.0555 |
0.0590 |
-35 |
0.0482 |
0.0203 |
-0.015449895 |
8X-1, 140 |
141.00 |
0.765 |
3.57 |
0.64 |
0.00256 |
1.12 |
0.0425 |
0.0476 |
-34 |
0.0377 |
0.0161 |
-0.02865514 |
8X-2, 10 |
161.00 |
0.718 |
5.84 |
0.40 |
0.00253 |
1.17 |
0.0316 |
0.0371 |
-22 |
0.0379 |
0.0125 |
-0.02810335 |
8X-2, 20 |
171.00 |
1.044 |
2.78 |
0.85 |
0.00244 |
1.07 |
0.0551 |
0.0591 |
-36 |
0.0452 |
0.0198 |
-0.03710054 |
8X-2, 30 |
181.00 |
1.070 |
2.81 |
0.81 |
0.00241 |
1.08 |
0.0546 |
0.0587 |
-44 |
0.0503 |
0.0194 |
-0.03895749 |
8X-2, 50 |
201.00 |
0.682 |
2.23 |
1.12 |
0.00298 |
0.90 |
0.0805 |
0.0724 |
-47 |
0.0565 |
0.0290 |
-0.04640293 |
8X-2, 70 |
221.00 |
0.585 |
2.80 |
0.88 |
0.00270 |
1.03 |
0.0577 |
0.0595 |
-21 |
0.0487 |
0.0213 |
-0.039334605 |
8X-2, 90 |
241.00 |
0.804 |
2.32 |
1.30 |
0.00290 |
0.74 |
0.1273 |
0.0946 |
-55 |
0.0621 |
0.0405 |
-0.063581875 |
8X-2, 110 |
261.00 |
1.309 |
2.26 |
1.08 |
0.00278 |
0.94 |
0.0746 |
0.0705 |
-51 |
0.0519 |
0.0286 |
-0.046995185 |
8X-2, 130 |
281.00 |
1.056 |
2.36 |
0.97 |
0.00267 |
1.01 |
0.0627 |
0.0636 |
-52 |
0.0463 |
0.0249 |
-0.04606109 |
8X-3, 0 |
301.00 |
0.836 |
3.18 |
0.74 |
0.00259 |
1.12 |
0.0414 |
0.0464 |
-31 |
0.0377 |
0.0169 |
-0.02939602 |
8X-3, 20 |
321.00 |
0.872 |
3.14 |
0.70 |
0.00255 |
1.10 |
0.0481 |
0.0527 |
-8 |
0.0460 |
0.0189 |
-0.037027745 |
8X-3, 40 |
341.00 |
2.348 |
3.84 |
0.64 |
0.00264 |
1.17 |
0.0293 |
0.0342 |
-15 |
0.0398 |
0.0126 |
-0.030125265 |
8X-3, 60 |
361.00 |
0.800 |
4.05 |
0.50 |
0.00266 |
1.16 |
0.0315 |
0.0364 |
-14 |
0.0371 |
0.0128 |
-0.030411485 |
8X-3, 80 |
381.00 |
1.256 |
3.55 |
0.61 |
0.00270 |
1.13 |
0.0390 |
0.0441 |
-29 |
0.0387 |
0.0161 |
-0.029684835 |
8X-3, 100 |
401.00 |
1.056 |
3.32 |
0.69 |
0.00266 |
1.14 |
0.0355 |
0.0405 |
-33 |
0.0463 |
0.0149 |
-0.030430905 |
8X-3, 120 |
421.00 |
0.811 |
3.04 |
0.73 |
0.00260 |
1.15 |
0.0330 |
0.0379 |
-8 |
0.0398 |
0.0132 |
-0.027889925 |
8X-3, 140 |
441.00 |
0.708 |
2.69 |
0.79 |
0.00274 |
1.11 |
0.0416 |
0.0462 |
-26 |
0.0409 |
0.0174 |
-0.03317968 |
8X-4, 10 |
461.00 |
0.804 |
3.09 |
0.80 |
0.00280 |
1.05 |
0.0518 |
0.0545 |
-35 |
0.0503 |
0.0216 |
-0.03838913 |
8X-4, 30 |
481.00 |
0.804 |
3.10 |
0.77 |
0.00271 |
1.09 |
0.0460 |
0.0503 |
-34 |
0.0441 |
0.0191 |
-0.02970166 |
8X-4, 50 |
501.00 |
0.947 |
4.47 |
0.49 |
0.00257 |
1.17 |
0.0300 |
0.0352 |
-19 |
0.0401 |
0.0124 |
-0.032907435 |
8X-4, 70 |
521.00 |
0.875 |
2.61 |
0.72 |
0.00260 |
1.14 |
0.0377 |
0.0430 |
-39 |
0.0374 |
0.0150 |
-0.03285682 |
8X-4, 90 |
541.00 |
0.563 |
2.93 |
0.79 |
0.00261 |
1.12 |
0.0416 |
0.0467 |
-33 |
0.0412 |
0.0169 |
-0.03289302 |
8X-4, 110 |
561.00 |
1.208 |
3.81 |
0.56 |
0.00249 |
1.16 |
0.0366 |
0.0425 |
-31 |
0.0352 |
0.0140 |
-0.024150415 |
8X-4, 130 |
581.00 |
0.741 |
4.05 |
0.50 |
0.00245 |
1.19 |
0.0313 |
0.0373 |
-19 |
0.0339 |
0.0116 |
-0.023188555 |
8X-5, 5 |
606.00 |
0.886 |
2.25 |
1.01 |
0.00261 |
1.09 |
0.0499 |
0.0543 |
-45 |
0.0514 |
0.0208 |
-0.03872425 |
8X-5, 15 |
616.00 |
1.158 |
2.53 |
0.84 |
0.00252 |
1.12 |
0.0460 |
0.0514 |
-26 |
0.0506 |
0.0192 |
-0.036296575 |
8X-5, 25 |
626.00 |
0.811 |
2.67 |
0.80 |
0.00250 |
1.13 |
0.0443 |
0.0498 |
-20 |
0.0455 |
0.0182 |
-0.03012056 |
8X-5, 33 |
634.00 |
0.879 |
2.34 |
0.91 |
0.00250 |
1.11 |
0.0485 |
0.0538 |
-47 |
0.0468 |
0.0200 |
-0.033271455 |
8X-5, 36 |
637.00 |
0.415 |
2.07 |
1.01 |
0.00246 |
1.11 |
0.0495 |
0.0547 |
-46 |
0.0484 |
0.0201 |
-0.032279675 |
8X-5, 38 |
639.00 |
0.817 |
2.35 |
0.91 |
0.00232 |
1.02 |
0.0771 |
0.0789 |
-55 |
0.0605 |
0.0277 |
-0.040814695 |
8X-5, 40 |
641.00 |
0.983 |
2.13 |
0.99 |
0.00246 |
1.07 |
0.0596 |
0.0640 |
-46 |
0.0549 |
0.0229 |
-0.03867667 |
8X-5, 42 |
643.00 |
0.578 |
2.13 |
0.97 |
0.00251 |
1.10 |
0.0515 |
0.0566 |
-54 |
0.0514 |
0.0199 |
-0.034960845 |
8X-5, 44 |
645.00 |
1.167 |
2.63 |
0.84 |
0.00248 |
1.12 |
0.0466 |
0.0522 |
-22 |
0.0498 |
0.0201 |
-0.033532065 |
8X-5, 46 |
647.00 |
1.354 |
2.44 |
0.82 |
0.00245 |
1.11 |
0.0520 |
0.0579 |
-45 |
0.0525 |
0.0199 |
-0.03608315 |
8X-5, 48 |
649.00 |
0.750 |
2.52 |
0.89 |
0.00247 |
1.11 |
0.0495 |
0.0548 |
-40 |
0.0495 |
0.0204 |
-0.033633505 |
8X-5, 50 |
651.00 |
1.000 |
2.01 |
1.06 |
0.00249 |
1.09 |
0.0507 |
0.0553 |
-38 |
0.0503 |
0.0207 |
-0.034718335 |
8X-5, 52 |
653.00 |
0.224 |
2.38 |
0.91 |
0.00248 |
1.10 |
0.0506 |
0.0557 |
-37 |
0.0508 |
0.0207 |
-0.035256335 |
8X-5, 54 |
655.00 |
0.863 |
2.06 |
1.04 |
0.00251 |
1.10 |
0.0530 |
0.0581 |
-38 |
0.0490 |
0.0207 |
-0.03341964 |
8X-5, 56 |
657.00 |
1.196 |
2.16 |
0.98 |
0.00251 |
1.10 |
0.0517 |
0.0566 |
-25 |
0.0519 |
0.0206 |
-0.036239725 |
8X-5, 58 |
659.00 |
0.806 |
2.20 |
1.00 |
0.00249 |
1.10 |
0.0514 |
0.0564 |
-38 |
0.0503 |
0.0213 |
-0.035273995 |
8X-5, 61 |
661.50 |
0.521 |
2.28 |
0.96 |
0.00246 |
1.10 |
0.0526 |
0.0578 |
-20 |
0.0514 |
0.0214 |
-0.03369791 |
8X-5, 65 |
665.50 |
0.816 |
2.11 |
1.01 |
0.00247 |
1.09 |
0.0547 |
0.0597 |
-44 |
0.0525 |
0.0216 |
-0.03495913 |
8X-5, 70 |
670.50 |
0.940 |
1.53 |
1.08 |
0.00118 |
1.21 |
0.0576 |
0.0699 |
-17 |
0.0430 |
0.0120 |
-0.027122995 |
8X-5, 75 |
675.50 |
0.905 |
1.39 |
1.16 |
0.00117 |
1.19 |
0.0666 |
0.0793 |
-31 |
0.0455 |
0.0146 |
-0.03218338 |
8X-5, 80 |
680.25 |
0.491 |
1.38 |
1.13 |
0.00132 |
1.12 |
0.0842 |
0.0939 |
-56 |
0.0503 |
0.0216 |
-0.044017435 |
8X-5, 84.5 |
685.25 |
0.235 |
1.14 |
1.35 |
0.00190 |
0.87 |
0.1172 |
0.1026 |
-126 |
0.0576 |
0.0371 |
-0.06679261 |
8X-5, 88 |
688.00 |
0.544 |
0.58 |
3.13 |
0.00252 |
0.50 |
0.0914 |
0.0459 |
-233 |
0.0247 |
0.0477 |
-0.05569615 |
8X-5, 106 |
707.00 |
0.849 |
2.86 |
0.46 |
0.00317 |
1.11 |
0.0462 |
0.0512 |
-45 |
0.0336 |
0.0230 |
-0.03984628 |
8X-5, 116 |
717.00 |
0.359 |
2.72 |
0.46 |
0.00322 |
1.12 |
0.0463 |
0.0517 |
-40 |
0.0304 |
0.0218 |
-0.035460655 |
8X-5, 126 |
727.00 |
1.378 |
3.07 |
0.37 |
0.00319 |
1.13 |
0.0469 |
0.0531 |
-37 |
0.0301 |
0.0203 |
-0.03366359 |
Note: Depth refers to depth in Core 171B-1049C-8X.