John, Barbara E; Foster, David A; Murphy, John M; Cheadle, Michael J; Baines, A Graham; Fanning, C Mark; Copeland, Peter (2004): (Table 2) 40Ar/39Ar analyses of ODP Hole 176-735B [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.714868, In supplement to: John, BE et al. (2004): Determining the cooling history of in situ lower oceanic crust-Atlantis Bank, SW Indian Ridge. Earth and Planetary Science Letters, 222(1), 145-160, https://doi.org/10.1016/j.epsl.2004.02.014
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Project(s):
Ocean Drilling Program (ODP)
Coverage:
Latitude: -32.723210 * Longitude: 57.266010
Date/Time Start: 1997-10-24T13:45:00 * Date/Time End: 1997-12-01T19:00:00
Minimum Elevation: -720.6 m * Maximum Elevation: -720.6 m
Event(s):
176-735B * Latitude: -32.723210 * Longitude: 57.266010 * Date/Time Start: 1997-10-24T13:45:00 * Date/Time End: 1997-12-01T19:00:00 * Elevation: -720.6 m * Penetration: 1508 m * Recovery: 865.99 m * Location: Indian Ocean * Campaign: Leg176 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 122 cores; 1003.2 m cored; 504.8 m drilled; 86.3 % recovery
Comment:
AGE is the calculated age. (39Ar/37Ar)Ca=0.00074, (36Ar/37Ar)Ca=0.00021, (38Ar/39Ar)K=0.01077, (40Ar/39Ar)K=0.02622, (40Ar/39Ar)K=0.02622
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | AGE | Age | ka BP | Geocode | ||
| 2 | Age, standard deviation | Age std dev | ± | John, Barbara E | 1 sigma | |
| 3 | Sample comment | Sample comment | John, Barbara E | |||
| 4 | Temperature, technical | T tech | °C | John, Barbara E | ||
| 5 | - | - | John, Barbara E | Time at Temperature | ||
| 6 | Argon-36/Argon-39 | 36Ar/39Ar | 10-3 | John, Barbara E | ||
| 7 | Argon-37/Argon-39 | 37Ar/39Ar | John, Barbara E | |||
| 8 | Argon-38/Argon-39 | 38Ar/39Ar | John, Barbara E | |||
| 9 | Argon-40/Argon-39 | 40Ar/39Ar | John, Barbara E | |||
| 10 | Argon-40/Argon-39 | 40Ar/39Ar | John, Barbara E | 40Ar*/39Ar | ||
| 11 | Argon-39 | 39Ar | 10-15 mol | John, Barbara E | ||
| 12 | Argon-40 | 40Ar | % | John, Barbara E | Ar40* | |
| 13 | Argon-39 | 39Ar | % | John, Barbara E | cum. % 39Ar |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
432 data points
Data
| 1 Age [ka BP] | 2 Age std dev [±] (1 sigma) | 3 Sample comment | 4 T tech [°C] | 5 - (Time at Temperature) | 6 36Ar/39Ar [10-3] | 7 37Ar/39Ar | 8 38Ar/39Ar | 9 40Ar/39Ar | 10 40Ar/39Ar (40Ar*/39Ar) | 11 39Ar [10-15 mol] | 12 40Ar [%] (Ar40*) | 13 39Ar [%] (cum. % 39Ar) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11260 | 470 | 928, biotite, J=1.270*10**-3 | 850 | 8.3 | 37.4 | 0.0118 | 0.1540 | 15.9900 | 4.9278 | 0.016200 | 30.9 | 13.1 |
| 11860 | 470 | 928, biotite, J=1.270*10**-3 | 900 | 8.1 | 3.1 | 0.0039 | 0.1284 | 6.1435 | 5.1956 | 0.022700 | 84.9 | 31.5 |
| 11770 | 460 | 928, biotite, J=1.270*10**-3 | 970 | 8.2 | 3.4 | 0.0025 | 0.1238 | 6.1850 | 5.1536 | 0.033100 | 83.7 | 58.2 |
| 11020 | 440 | 928, biotite, J=1.270*10**-3 | 1040 | 8.9 | 2.7 | 0.0025 | 0.1160 | 5.6298 | 4.8240 | 0.016400 | 86.1 | 71.5 |
| 9710 | 390 | 928, biotite, J=1.270*10**-3 | 1110 | 9.1 | 4.2 | 0.0053 | 0.1193 | 5.5002 | 4.2492 | 0.010100 | 77.6 | 79.7 |
| 8830 | 370 | 928, biotite, J=1.270*10**-3 | 1150 | 9.1 | 5.1 | 0.0062 | 0.1406 | 5.4070 | 3.8642 | 0.007460 | 71.8 | 85.7 |
| 11090 | 44 | 928, biotite, J=1.270*10**-3 | 1200 | 8.5 | 1.9 | 0.0210 | 0.1110 | 5.4460 | 4.8537 | 0.015700 | 89.6 | 98.4 |
| 5000 | 780 | 928, biotite, J=1.270*10**-3 | 1300 | 8.9 | 11.8 | 0.1457 | 0.0923 | 5.6888 | 2.1837 | 0.001960 | 38.6 | 100.0 |
| 32340 | 18290 | 851, biotite, J=1.130*10**-3 | 700 | 4.1 | 1606.0 | 0.1053 | 0.5790 | 490.5800 | 16.0063 | 0.000259 | 3.3 | 0.4 |
| 11240 | 960 | 851, biotite, J=1.130*10**-3 | 850 | 9.2 | 94.3 | 0.0083 | 0.1917 | 33.4134 | 5.5320 | 0.004800 | 16.6 | 8.0 |
| 11930 | 690 | 851, biotite, J=1.130*10**-3 | 950 | 9.1 | 21.5 | 0.0042 | 0.1616 | 12.2337 | 5.8711 | 0.007730 | 48.1 | 20.3 |
| 11390 | 560 | 851, biotite, J=1.130*10**-3 | 1050 | 9.2 | 15.2 | 0.0050 | 0.1549 | 10.1220 | 5.6042 | 0.015200 | 55.5 | 44.5 |
| 11310 | 540 | 851, biotite, J=1.130*10**-3 | 1150 | 9.4 | 3.3 | 0.0021 | 0.1442 | 6.5616 | 5.5674 | 0.017300 | 85.2 | 72.1 |
| 11600 | 560 | 851, biotite, J=1.130*10**-3 | 1400 | 9.5 | 2.1 | 0.0018 | 0.1362 | 6.3491 | 5.7078 | 0.017500 | 90.3 | 100.0 |
| 60080 | 26400 | 865, biotite, J=1.110*10**-3 | 700 | 3.6 | 630.2 | 0.0912 | 0.1454 | 216.7460 | 30.5078 | 0.000137 | 14.1 | 0.3 |
| 12780 | 1350 | 865, biotite, J=1.110*10**-3 | 850 | 8.3 | 93.3 | 0.0031 | 0.1468 | 34.0068 | 6.4041 | 0.002820 | 18.8 | 6.3 |
| 12260 | 690 | 865, biotite, J=1.110*10**-3 | 950 | 8.5 | 11.2 | 0.0036 | 0.1192 | 9.4817 | 6.1424 | 0.008150 | 65.0 | 23.8 |
| 11880 | 660 | 865, biotite, J=1.110*10**-3 | 1030 | 8.9 | 6.8 | 0.0074 | 0.1161 | 7.9812 | 5.9496 | 0.008830 | 74.8 | 42.8 |
| 11380 | 670 | 865, biotite, J=1.110*10**-3 | 1110 | 9.3 | 2.1 | 0.0052 | 0.1143 | 6.3359 | 5.7031 | 0.007810 | 90.4 | 59.6 |
| 11450 | 580 | 865, biotite, J=1.110*10**-3 | 1170 | 8.8 | 1.1 | 0.0016 | 0.1118 | 6.0889 | 5.7356 | 0.012800 | 94.6 | 87.0 |
| 12080 | 570 | 865, biotite, J=1.110*10**-3 | 1250 | 9.1 | 0.3 | 0.0030 | 0.1095 | 6.1589 | 6.0503 | 0.005640 | 98.7 | 99.1 |
| 28680 | 2460 | 865, biotite, J=1.110*10**-3 | 1400 | 9.3 | 6.9 | 0.0439 | 0.1148 | 16.4888 | 14.4359 | 0.000407 | 87.7 | 100.0 |
| 217660 | 43340 | 1040, biotite, J=1.160*10**-3 | 650 | 0.0 | 913.0 | 0.0000 | 2.2428 | 380.2780 | 110.5390 | 0.000136 | 29.1 | 0.1 |
| 5310 | 2460 | 1040, biotite, J=1.160*10**-3 | 750 | 8.2 | 493.8 | 0.1407 | 0.3997 | 148.4580 | 2.5408 | 0.002470 | 1.7 | 1.6 |
| 11020 | 670 | 1040, biotite, J=1.160*10**-3 | 850 | 8.7 | 49.8 | 0.0084 | 0.1604 | 20.0042 | 5.2809 | 0.009270 | 26.4 | 7.1 |
| 11400 | 520 | 1040, biotite, J=1.160*10**-3 | 950 | 9.0 | 14.8 | 0.0065 | 0.1446 | 9.8614 | 5.4637 | 0.016200 | 55.6 | 22.2 |
| 11310 | 500 | 1040, biotite, J=1.160*10**-3 | 1050 | 9.3 | 8.7 | 0.0062 | 0.1339 | 8.0149 | 5.4214 | 0.030800 | 67.9 | 40.7 |
| 10670 | 490 | 1040, biotite, J=1.160*10**-3 | 1400 | 9.2 | 2.7 | 0.0048 | 0.1256 | 5.9359 | 5.1136 | 0.098900 | 86.5 | 100.0 |
| 13590 | 2460 | 571, biotite, J=1.315*10**-3 | 1400 | 10.1 | 29.9 | 0.0858 | 0.2619 | 14.5986 | 5.7481 | 0.001940 | 39.4 | 100.0 |
| 7780 | 450 | 571, hornblende, J=1.300*10**-3 | 1250 | 10.3 | 42.5 | 14.3759 | 0.4435 | 14.9641 | 3.3226 | 0.010900 | 22.0 | 100.0 |
| 67390 | 14650 | 1040, hornblende, J=1.207*10**-3 | 900 | 9.0 | 611.6 | 1.2180 | 0.4577 | 212.1720 | 31.5324 | 0.000298 | 14.8 | 5.1 |
| 28500 | 9460 | 1040, hornblende, J=1.207*10**-3 | 1000 | 8.5 | 76.4 | 1.9045 | 0.1054 | 35.6569 | 13.1905 | 0.000381 | 37.0 | 11.5 |
| 13040 | 1240 | 1040, hornblende, J=1.207*10**-3 | 1100 | 8.7 | 38.2 | 16.9688 | 0.2416 | 16.1791 | 6.0107 | 0.003370 | 36.7 | 68.9 |
| 11080 | 2740 | 1040, hornblende, J=1.207*10**-3 | 1500 | 9.2 | 35.3 | 17.5898 | 0.2433 | 14.4031 | 5.1040 | 0.001830 | 35.0 | 100.0 |
| 14670 | 730 | 297, hornblende, J=1.225*10**-3 | 1200 | 8.7 | 78.9 | 20.0376 | 0.7998 | 28.6521 | 6.6651 | 0.007810 | 22.9 | 100.0 |
| 8990 | 3090 | 53, hornblende, J=1.255*10**-3 | 1250 | 10.2 | 259.2 | 46.6032 | 5.3436 | 77.3968 | 3.9821 | 0.002370 | 5.0 | 100.0 |