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(Table 1) Background information on the studied samples
This dataset has no description
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(Table 2) Rare earth elements concentrations of the carbonates analyzed
Rare earth elements concentrations (ppm; 5% HNO3-treated solution).a: micry, microcrystalline matrix; spcry, later cement; shell, bivalve shells. -
(Table 1) Stable isotope data of chemoherm carbonates at Hydrate Ridge on the...
Two active chemoherm build-ups growing freely up into the oceanic water column, the Pinnacle and the South East-Knoll Chemoherms, have been discovered at Hydrate Ridge on the... -
Collecting information and identification of New England Seamount Geodia species
We report the first records of the sponge genus Geodia (Demospongiae, Tetractinellida, Geodiidae) from the New England Seamounts and Muir Seamount, at lower bathyal depths. Nine... -
Stable carbon isotope composition for solid-phase extracted dissolved organic...
Samples were pooled to ensure a sufficient amount of carbon for analysis. Pooled sample names are indicated in the data table. -
Simulated efflux of DOC from sediment upon a heating event with the temperatu...
This dataset has no description
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(Table S1) Age determination of corals from the New England Seamounts and Cor...
This dataset has no description
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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 S5) Chlorite and chlorite-smectite compositions of Pito Deep samples
This dataset has no description
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(Table S3) Plagioclase compositions of Pito Deep samples
This dataset has no description
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(Table S2) Summary of petrographic charactersitics of Pito Deep samples
This dataset has no description
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(Table S1) Bulk rock compositions of selected sheeted dikes of Pito Deep
This dataset has no description
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(Table 2) Lead isotope analyses for selected Pito Deep Rift samples
This dataset has no description
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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 1) Major and trace element composition of Pito Deep Rift dikes and lavas
This dataset has no description
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Molecular dissolved organic matter composition of porewater and water-extract...
Molecular dissolved organic matter composition of porewater and water-extractable hot-water Soxhlet extracts. The dataset contains all molecular formulae found with... -
Electron microprobe data of hydrothermal sphalerite from submarine vent systems
Experimental studies have shown that temperature, pressure, sulfur fugacity ( fS2), and oxygen fugacity ( fO2) influence the Fe content of sphalerite. We present compositional... -
(Table 3) Radiocarbon age determination of Desmophyllum dianthus samples
This dataset has no description
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(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...
