Lavelle, Mark (1998): (Table 1) Strontium isotope data for marine carbonates of sediment core CRP-1 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.54736, In supplement to: Lavelle, M (1998): Strontium isotope stratigraphy of the CRP-1 drillhole, Ross Sea, Antarctica. Terra Antartica, 5(3), 691-696, hdl:10013/epic.28323.d001
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Project(s):
Cape Roberts Project (CRP)
Coverage:
Latitude: -77.007580 * Longitude: 163.755080
Date/Time Start: 1997-10-17T01:30:00 * Date/Time End: 1997-10-24T02:00:00
Minimum DEPTH, sediment/rock: 27.75 m * Maximum DEPTH, sediment/rock: 138.86 m
Event(s):
CRP-1 (16 km ENE Cape Roberts) * Latitude: -77.007580 * Longitude: 163.755080 * Date/Time Start: 1997-10-17T01:30:00 * Date/Time End: 1997-10-24T02:00:00 * Elevation: -153.5 m * Penetration: 132.06 m * Recovery: 113.32 m * Location: off Cape Roberts, Ross Sea, Antarctica * Campaign: CRP-1 * Basis: Sampling/drilling ice * Method/Device: Core wireline system (CWS) * Comment: sea ice thickness: 1.60 m, recovery 86 %. Age and lithology of oldest strata: 22-24 Ma; mudstone with scattered pebbles.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | Lithologic unit/sequence | Unit | Lavelle, Mark | Visual description | ||
| 3 | Age, dated material | Dated material | Lavelle, Mark | |||
| 4 | Strontium-87/Strontium-86 ratio | 87Sr/86Sr | Lavelle, Mark | Isotope ratio mass spectrometry | ||
| 5 | Strontium-87/Strontium-86 ratio, error | 87Sr/86Sr e | ± | Lavelle, Mark | Isotope ratio mass spectrometry | |
| 6 | Age, dated | Age dated | ka | Lavelle, Mark | Age, strontium isotope, LOWESS fit Howarth & McArthur (1997) | |
| 7 | Age, dated, range, minimum | Age dated min | ka | Lavelle, Mark | Age, strontium isotope, LOWESS fit Howarth & McArthur (1997) | Lower confidence level LCL |
| 8 | Age, dated, range, maximum | Age dated max | ka | Lavelle, Mark | Age, strontium isotope, LOWESS fit Howarth & McArthur (1997) | Upper confidence level UCL |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
103 data points
Data
| 1 Depth sed [m] | 2 Unit | 3 Dated material | 4 87Sr/86Sr | 5 87Sr/86Sr e [±] | 6 Age dated [ka] | 7 Age dated min [ka] | 8 Age dated max [ka] |
|---|---|---|---|---|---|---|---|
| 27.75 | 2.2 | Bryozoa #1 | 0.709135 | 0.000016 | |||
| 27.75 | 2.2 | Bryozoa #2 | 0.709131 | 0.000013 | |||
| 27.75 | 2.2 | Mean | 0.709133 | 0.000016 | 1130 | 790 | 1410 |
| 32.05 | 3.1 | Bryozoa | 0.709123 | 0.000014 | |||
| 32.05 | 3.1 | Miliolid | 0.709132 | 0.000014 | |||
| 32.05 | 3.1 | Bivalve | 0.709132 | 0.000013 | |||
| 32.05 | 3.1 | Echinoid | 0.709134 | 0.000014 | |||
| 32.05 | 3.1 | Mean | 0.709130 | 0.000015 | 1170 | 870 | 1430 |
| 32.05 | 3.1 | Gastropod, recrystallised | 0.709177 | 0.000011 | |||
| 32.09 | 3.1 | Mean | 0.709134 | 0.000015 | 1110 | 790 | 1380 |
| 32.97 | 3.1 | Echinoid | 0.709129 | 0.000012 | |||
| 32.97 | 3.1 | Bivalve | 0.709138 | 0.000014 | |||
| 46.09 | 5.1 | Serpulid #1 | 0.708711 | 0.000017 | |||
| 46.09 | 5.1 | Serpulid #2 | 0.708696 | 0.000022 | |||
| 46.09 | 5.1 | Mean | 0.708704 | 0.000022 | 16640 | 16220 | 17030 |
| 62.19 | 5.3 | Bivalve #1a | 0.708548 | 0.000015 | |||
| 62.19 | 5.3 | Bivalve #1b | 0.708554 | 0.000014 | |||
| 62.19 | 5.3 | Bivalve #1c | 0.708558 | 0.000015 | |||
| 62.19 | 5.3 | Bivalve #2 | 0.708541 | 0.000015 | |||
| 62.19 | 5.3 | Mean | 0.708550 | 0.000015 | 18690 | 18480 | 18910 |
| 91.39 | 5.7 | Bivalve, recrystallised | 0.709216 | 0.000050 | |||
| 138.86 | 6.3 | Bivalve, recrystallised | 0.710340 | 0.000066 |