Bralower, Timothy J; Fullagar, Paul D; Paull, Charles K; Dwyer, Gary S; Leckie, R Mark (1997): Depth, age, strontium isotopic ratios and trace elemental ratios of samples from DSDP Hole 51-417D [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.717812, In supplement to: Bralower, TJ et al. (1997): Mid-Cretaceous strontium-isotope stratigraphy of deep-sea sections. Geological Society of America Bulletin, 109(11), 1421-1442, https://doi.org/10.1130/0016-7606(1997)109%3C1421:MCSISO%3E2.3.CO;2
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Project(s):
Deep Sea Drilling Project (DSDP)
Coverage:
Latitude: 25.111500 * Longitude: -68.046800
Date/Time Start: 1976-12-02T00:00:00 * Date/Time End: 1976-12-02T00:00:00
Minimum DEPTH, sediment/rock: 296.64 m * Maximum DEPTH, sediment/rock: 339.33 m
Event(s):
51-417D * Latitude: 25.111500 * Longitude: -68.046800 * Date/Time: 1976-12-02T00:00:00 * Elevation: -5482.0 m * Penetration: 532.5 m * Recovery: 202.6 m * Location: North Atlantic/CONT RISE * Campaign: Leg51 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 43 cores; 508.6 m cored; 30.4 m drilled; 39.8 % recovery
Comment:
Please note, that on 2017-06-09 it was discovered that the age values were given as "ka" alhough the values were "Ma". The data are now recalculated (x1000) to fit the unit.
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DEPTH, sediment/rock | Depth sed | m | Geocode | ||
| 2 | AGE | Age | ka BP | Geocode | ||
| 3 | Sample code/label | Sample label | Bralower, Timothy J | DSDP/ODP/IODP sample designation | ||
| 4 | Preservation | Preserv | Bralower, Timothy J | degree of overgrowth of foraminifers | ||
| 5 | Preservation | Preserv | Bralower, Timothy J | degree of infilling of foraminifers | ||
| 6 | Strontium-87/Strontium-86 ratio | 87Sr/86Sr | Bralower, Timothy J | Mass spectrometer VG Sector 54 | in foraminifers | |
| 7 | Strontium-87/Strontium-86 ratio, error | 87Sr/86Sr e | ± | Bralower, Timothy J | Calculated | in foraminifers |
| 8 | Magnesium/Calcium ratio | Mg/Ca | mmol/mol | Bralower, Timothy J | Direct current plasma emission spectrometry (DCP) | in foraminifers |
| 9 | Strontium/Calcium ratio | Sr/Ca | mmol/mol | Bralower, Timothy J | Direct current plasma emission spectrometry (DCP) | in foraminifers |
| 10 | Sodium/Calcium ratio | Na/Ca | mmol/mol | Bralower, Timothy J | Direct current plasma emission spectrometry (DCP) | in foraminifers |
| 11 | Iron/Calcium ratio | Fe/Ca | mmol/mol | Bralower, Timothy J | Direct current plasma emission spectrometry (DCP) | in foraminifers |
| 12 | Manganese/Calcium ratio | Mn/Ca | mmol/mol | Bralower, Timothy J | Direct current plasma emission spectrometry (DCP) | in foraminifers |
| 13 | Barium/Calcium ratio | Ba/Ca | µmol/mol | Bralower, Timothy J | Direct current plasma emission spectrometry (DCP) | in foraminifers |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
77 data points
Data
| 1 Depth sed [m] | 2 Age [ka BP] | 3 Sample label (DSDP/ODP/IODP sample designation) | 4 Preserv (degree of overgrowth of foram...) | 5 Preserv (degree of infilling of forami...) | 6 87Sr/86Sr (in foraminifers, Mass spectro...) | 7 87Sr/86Sr e [±] (in foraminifers, Calculated) | 8 Mg/Ca [mmol/mol] (in foraminifers, Direct curre...) | 9 Sr/Ca [mmol/mol] (in foraminifers, Direct curre...) | 10 Na/Ca [mmol/mol] (in foraminifers, Direct curre...) | 11 Fe/Ca [mmol/mol] (in foraminifers, Direct curre...) | 12 Mn/Ca [mmol/mol] (in foraminifers, Direct curre...) | 13 Ba/Ca [µmol/mol] (in foraminifers, Direct curre...) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 296.64 | 101450 | 51-417D-17-1,24-27 | slight | none | 0.707419 | 0.0006 | 5.30 | 1.14 | 4.80 | 2.12 | 5.01 | 40 |
| 317.91 | 112560 | 51-417D-19-2,101-104 | slight | none | 0.707194 | 0.0014 | 8.93 | 0.45 | 3.71 | 6.19 | 27.21 | 10 |
| 318.30 | 112630 | 51-417D-19-CC | slight | none | 0.707218 | 0.0008 | ||||||
| 325.32 | 114040 | 51-417D-20-1,32-35 | slight | none | 0.707232 | 0.0012 | 4.36 | 0.64 | 2.97 | 2.86 | 6.25 | 150 |
| 325.32 | 114040 | 51-417D-20-1,32-35 | 0.707217 | 0.0016 | ||||||||
| 325.88 | 114150 | 51-417D-20-1,86-88 | slight | none | 0.707266 | 0.0014 | ||||||
| 327.67 | 114490 | 51-417D-20-2,107-109 | slight | none | 0.707226 | 0.0012 | 4.38 | 0.65 | 2.46 | 3.57 | 6.41 | 160 |
| 327.60 | 114490 | 51-417D-20-2,110-111 | slight | none | 0.707250 | 0.0016 | ||||||
| 336.71 | 118800 | 51-417D-21-2,71-74 | slight | none | 0.707367 | 0.0018 | ||||||
| 338.94 | 119250 | 51-417D-21-3,144-147 | slight | none | 0.707456 | 0.0007 | ||||||
| 339.33 | 119330 | 51-417D-21-4,33-36 | slight | none | 0.707389 | 0.0007 |