Londoño, Vanessa; Collins, Laurel S (2021): Biomarker indices from the Cenomanian-Turonian at IODP Site 342-U1407 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.938137, In: Londoño, V; Collins, LS (2021): Bulk organic-carbon geochemistry, major and trace element concentrations, and microfossil abundances in Cenomanian-Turonian sediments from IODP Site 342-U1407, Southeast Newfoundland Ridge [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.938139
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Keyword(s):
Related to:
Londoño, Vanessa; Collins, Laurel S (accepted): Controls on sedimentary accumulation of organic matter during Cretaceous oceanic anoxic event 2, IODP site U1407, Southeast Newfoundland Ridge. Marine Geology, 106699, https://doi.org/10.1016/j.margeo.2021.106699
Coverage:
Latitude: 41.424980 * Longitude: -49.813310
Minimum Elevation: -3073.0 m * Maximum Elevation: -3073.0 m
Event(s):
342-U1407 * Latitude: 41.424980 * Longitude: -49.813310 * Elevation: -3073.0 m * Campaign: Exp342 (Paleogene Newfoundland Sediment Drifts) * Basis: Joides Resolution * Method/Device: Composite Core (COMPCORE)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | Depth, composite | Depth comp | mcd | Londoño, Vanessa | IODP Depth Scale Terminology | Depth below seafloor |
| 2 | Odd-even predominance index | OEP | Londoño, Vanessa | Gas chromatography-mass spectrometer (GC-MS, Agilent 5973) | n-alkane ratio (n-C25+(6*n-C27)+n-C29)/(4*(n-C26+n-C28)) | |
| 3 | Terrigenous/aquatic ratio | TAR | Londoño, Vanessa | Gas chromatography-mass spectrometer (GC-MS, Agilent 5973) | n-alkane ratio (nC27+nC29+nC31)/(nC15+nC17+nC19) | |
| 4 | Pristane/Phytane ratio | Pr/Phy | Londoño, Vanessa | Gas chromatography-mass spectrometer (GC-MS, Agilent 5973) | ||
| 5 | Gammacerane index | Gammacerane I | Londoño, Vanessa | Gas chromatography triple quadrupole Mass Spectrometer (GC-QQQ-MS), Bruker EvoQ Scion 436 | Gammacerane/ C30 hopane | |
| 6 | Ratio | Ratio | Londoño, Vanessa | Gas chromatography triple quadrupole Mass Spectrometer (GC-QQQ-MS), Bruker EvoQ Scion 436 | Ts/(Ts+Tm) ratio of 18α (H)-trisnorneohopane (Ts) and 17α (H)–trisnorhopane (Tm) | |
| 7 | Ratio | Ratio | Londoño, Vanessa | Gas chromatography triple quadrupole Mass Spectrometer (GC-QQQ-MS), Bruker EvoQ Scion 436 | C31 Hopane 22S/(22S+22R) | |
| 8 | Ratio | Ratio | Londoño, Vanessa | Gas chromatography triple quadrupole Mass Spectrometer (GC-QQQ-MS), Bruker EvoQ Scion 436 | C27 Sterane 20S/(20S+20R) | |
| 9 | Ratio | Ratio | Londoño, Vanessa | Gas chromatography triple quadrupole Mass Spectrometer (GC-QQQ-MS), Bruker EvoQ Scion 436 | C29 sterane 20S/(20S+20R) | |
| 10 | Percentage | Perc | % | Londoño, Vanessa | Gas chromatography triple quadrupole Mass Spectrometer (GC-QQQ-MS), Bruker EvoQ Scion 436 | %C27 aaaR |
| 11 | Percentage | Perc | % | Londoño, Vanessa | Gas chromatography triple quadrupole Mass Spectrometer (GC-QQQ-MS), Bruker EvoQ Scion 436 | %C28 aaaR |
| 12 | Percentage | Perc | % | Londoño, Vanessa | Gas chromatography triple quadrupole Mass Spectrometer (GC-QQQ-MS), Bruker EvoQ Scion 436 | %C29 aaaR |
| 13 | Stenols, n-C29/n-C27 ratio | C29/C27 | Londoño, Vanessa | Gas chromatography triple quadrupole Mass Spectrometer (GC-QQQ-MS), Bruker EvoQ Scion 436 |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
159 data points