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 44-390 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.717810, 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: 30.142300 * Longitude: -76.112300
Date/Time Start: 1975-08-29T00:00:00 * Date/Time End: 1975-08-29T00:00:00
Minimum DEPTH, sediment/rock: 137.52 m * Maximum DEPTH, sediment/rock: 154.83 m
Event(s):
44-390 * Latitude: 30.142300 * Longitude: -76.112300 * Date/Time: 1975-08-29T00:00:00 * Elevation: -2665.0 m * Penetration: 206 m * Recovery: 27.1 m * Location: North Atlantic * Campaign: Leg44 * Basis: Glomar Challenger * Method/Device: Drilling/drill rig (DRILL) * Comment: 9 cores; 82.5 m cored; 9.5 m drilled; 32.9 % 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:
55 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...) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 137.52 | 107100 | 44-390-3-3,122-123 | slight | minor | 0.707378 | 0.0007 | 10.62 | 0.52 | 3.61 | 6.90 | 0.70 | 110 |
| 143.94 | 108380 | 44-390-4-1,114-115 | slight | minor | 0.707355 | 0.0008 | 10.08 | 0.49 | 5.21 | 4.11 | 0.86 | 320 |
| 144.64 | 108520 | 44-390-4-2,34-35 | slight | minor | 0.707365 | 0.0009 | 9.67 | 0.83 | 4.50 | 2.62 | 0.57 | 260 |
| 153.48 | 113450 | 44-390-5-1,118-119 | slight | minor | 0.707254 | 0.0007 | 18.01 | 0.43 | 4.63 | 13.13 | 0.38 | 140 |
| 154.83 | 115340 | 44-390-5-2,103-104 | slight | minor | 0.707321 | 0.0006 | 15.40 | 0.66 | 4.81 | 7.59 | 0.22 | 60 |