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Concentrations of dissolved anions in porewater and gaseous alkanes in sedime...
The Guaymas Basin hydrothermal vents in the Gulf of California (Mexico) were visited with the research vessel RV Atlantis in November to December 2018 (mission AT 42-05). Due to... -
(Table 3) Radiocarbon age determination of Desmophyllum dianthus samples
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(Table 3) δ¹⁸O of chemoherm carbonate samples, Delta d18O, past d18O seawater...
Column 4: 230Th/234U ages of chemoherm carbonates (see also Table 2). The age for 3429-3-A-8 is a mean value of sample a and b. Column 5: Measured d18OPDB of chemoherm carbonate... -
(Table 2) U and Th isotopic compositions of authigenic carbonates, bottom- an...
Notes: All given statistical errors are two standard deviations of the mean (2Sigma). The used decay constants are: Lamda234U = 2.8262 x 10-6 a-1 (Cheng et al., 2000b);... -
(Table 2) Age determination from different sediment cores of the Juan de Fuca...
Sedimentation near mid-ocean ridges may differ from pelagic sedimentation due to the influence of the ridges' rough topography on sediment deposition and transport. This study... -
(Appendix A) Sulphur isotope ratios of upper crust samples of the sheeted dyk...
The behaviour of seawater sulphate in hydrothermal systems at intermediate- to fast-spreading ridges is investigated using new analyses of the d34S, sulphur concentration and... -
(Appendix) Petrographic information, trace element and Sr isotope ratios of P...
Fluid flow through the axial hydrothermal system at fast spreading ridges is investigated using the Sr-isotopic composition of upper crustal samples recovered from a tectonic... -
(Table 1) Major and trace element composition of Pito Deep Rift dikes and lavas
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(Table 1) Recalculated major element compositions of Pito Deep Rift dikes and...
Major element values recalculated after converting Fe2O3 to FeO. Analytical totals have been conserved in the recalcluation. -
(Table 2) Lead isotope analyses for selected Pito Deep Rift samples
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(Table S1) Bulk rock compositions of selected sheeted dikes of Pito Deep
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(Table S2) Summary of petrographic charactersitics of Pito Deep samples
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(Table S6) Amphibole compositions of Pito Deep samples
Mineral formulas were recalculated on the basis of 23 anhydrous oxygens, using the 15 NK procedure of Robinson (1982). -
(Table S7) Epidote compositions of Pito Deep samples
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(Table S5) Chlorite and chlorite-smectite compositions of Pito Deep samples
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(Table S3) Plagioclase compositions of Pito Deep samples
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(Table S4) Clinopyroxene compositions of Pito Deep samples
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(Table S8) Amphibole-plagioclase thermometry reconstruction for Pito Deep sam...
This dataset has no description
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(Supplement 2) Rare earth elements in cold-seep pore waters of Hydrate Ridge,...
Empty cells = value below dedection limit. -
Methanol and ethanol analysis of sediment core AT18-2_13
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