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(Table 1) Ratio of hydroxy-GDGT vs. the total core GDGT was calculated based ...
Hydroxylated glycerol dialkyl glycerol tetraethers (hydroxy-GDGTs) were detected in marine sediments of diverse depositional regimes and ages. Mass spectrometric evidence,... -
A compilation of published pyrite sulfur isotopic compositions from the past ...
This dataset contains a compilation of the sulfur isotopic composition of pyrite from outcrop and sediment cores over the past 165 million years. The compilation includes 3754... -
(Table T3) Concentrations of solutes in interstitial waters, IODP Expedition ...
311-U1329E-3H-1,135-150=no interstitial water squeezed because of poor quality of sample -
(Table 2) Rare earth element content in sediments of IODP Sites 311-U1325 and...
This dataset has no description
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(Table 1) Rare earth element content in pore fluid of IODP Sites 311-U1325 an...
This dataset has no description
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Sediment and pore fluid chemistry for IODP Sites 311-U1325 and 311-U1329
Analytical challenges in obtaining high quality measurements of rare earth elements (REEs) from small pore fluid volumes have limited the application of REEs as deep fluid... -
(Figure 4) Comparison of microbial communities in subsurface sediment from Sa...
(A) Changes in archaeal and bacterial IPL composition. (B) Changes in 16S rRNA archaeal and bacterial clone library composition. -
(Table 2) Quantitative PCR detection of mcrA genes and intact polar archaeol ...
This dataset has no description
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(Table 1) Oxygen contents and sulfate concentrations from shipboard and shore...
*Used for IPL analysis. -
(Figure 3) Changes of IPLs in subsurface sediments from IODP Expedition 311, ...
This dataset has no description
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(Appendix 2) Stable carbon and hydrogen data of different desoprtion methods
w.m.: values are given as weighted mean of seperate aliquots extracted over time, n.m.: not measured, n.d.: not detected / hydrocarbon gases were extracted using hot solution of... -
(Appendix 1) Stable carbon and hydrogen data of different settings
w.m.: values are given as weighted mean of seperate aliquots extracted over time, n.m.: not measured, n.d.: not detected, Depth, sediment=mbsf: meter below seafloor -
(Appendix 7) Tabulated data of hydrocarbon gases from different oceanographic...
n.m.: not measured, n.d.: not detected, Depth, sediment=meter below seafloor -
(Appendix 7) Tabulated data of hydrocarbon gases from different oceanographic...
n.m.: not measured, n.d.: not detected, Depth, sediment=meter below seafloor -
(Appendix 1-4) Geochemistry, desorption methods, TOC, TC, and mineral content...
Sorption of volatile hydrocarbon gases (VHCs) to marine sediments is a recognized phenomenon that has been investigated in the context of petroleum exploration. However, little... -
Oxygen contents, sulfate concentrations, and changes of IPLs under different ...
We have studied the effects of slow infiltration of oxygen on microbial communities in refrigerated legacy samples from ocean drilling expeditions. Storage was in heat-sealed,... -
Chemical and isotopic analysis of bulk organic matter and hydrocarbon biomark...
The chemical and isotopic compositions of sedimentary organic matter (SOM) from two mid-slope sites of the northern Cascadia margin were investigated during Integrated Ocean... -
Sedimentation rate calculations and isotopic analysis on sediment cores along...
The oceanographic and tectonic conditions of accretionary margins are well-suited for several potential processes governing methane generation, storage and release. To identify... -
Concentrations and carbon isotopic compositions of organic and inorganic comp...
Ocean drilling has revealed the existence of vast microbial populations in the deep subseafloor, but to date little is known about their metabolic activities. To better... -
Sedimentology and gas hydrates of IODP Expedition 311 samples
Expedition 311 of the Integrated Ocean Drilling Program (IODP) to northern Cascadia recovered gas-hydrate bearing sediments along a SW-NE transect from the first ridge of the...