Widespread clay authigenesis and highly congruent silicate weathering in the Marinoan aftermath
The termination of the Cryogenian period marks a transition from an extreme ice-to a
greenhouse climate, likely initiated by increased atmospheric CO 2, however uncertainties …
greenhouse climate, likely initiated by increased atmospheric CO 2, however uncertainties …
Oxygen isotope ensemble reveals Earth's seawater, temperature, and carbon cycle history
Earth's persistent habitability since the Archean remains poorly understood. Using an
oxygen isotope ensemble approach—comprising shale, iron oxide, carbonate, silica, and …
oxygen isotope ensemble approach—comprising shale, iron oxide, carbonate, silica, and …
The Rb isotope composition of modern seawater and outputs to deep-sea sediments
The rubidium (Rb) isotope system has the potential for tracing water–silicate interactions
and providing information on the global Rb cycling. However, the Rb isotope compositions …
and providing information on the global Rb cycling. However, the Rb isotope compositions …
Trace element geochemistry in North Pacific red clay sediment porewaters and implications for water‐column studies
Geochemical analyses of trace elements in the ocean water column have suggested that
pelagic clay‐rich sediments are a major source of various elements to bottom‐waters …
pelagic clay‐rich sediments are a major source of various elements to bottom‐waters …
[HTML][HTML] Carbonate dissolution fluxes in deep-sea sediments as determined from in situ porewater profiles in a transect across the saturation horizon
Despite their importance for long-term climate regulation, the rates and mechanisms of
seafloor carbonate dissolution are poorly understood, especially with respect to calcite …
seafloor carbonate dissolution are poorly understood, especially with respect to calcite …
Lithium isotopic evidence for enhanced reverse weathering during the Early Triassic warm period
Elevated temperatures persisted for an anomalously protracted interval following pulsed
volcanic carbon release associated with the end-Permian mass extinction, deviating from …
volcanic carbon release associated with the end-Permian mass extinction, deviating from …
A climate threshold for ocean deoxygenation during the Early Cretaceous
Oceanic anoxic events (OAEs) are historical intervals of global-scale ocean deoxygenation
associated with hyperthermal climate states and biological crises,. Massive volcanic carbon …
associated with hyperthermal climate states and biological crises,. Massive volcanic carbon …
[HTML][HTML] The roles of celestine and barite in modulating strontium and barium water column concentrations in the northeast Pacific Ocean
The water column distributions of the alkaline earth metals strontium (Sr) and barium (Ba)
were studied along a transect from Hawaii to Alaska. Despite similarity in the chemical …
were studied along a transect from Hawaii to Alaska. Despite similarity in the chemical …
Dynamics of marine inorganic carbon and silica: A field study of the mechanisms controlling seawater major element concentrations
A highly resolved time series of dissolved major element (calcium, strontium, magnesium,
and lithium) concentrations in the north Gulf of Aqaba, Red Sea, reveals variability in major …
and lithium) concentrations in the north Gulf of Aqaba, Red Sea, reveals variability in major …
A Sequential Leaching Protocol for δ11B and Trace Element Analyses of Multi‐Phase Carbonate Rocks
Boron geochemistry from biogenic carbonates offer valuable information about ocean pH
and CO2 chemistry. However, application to geological carbonate deposits suffers from …
and CO2 chemistry. However, application to geological carbonate deposits suffers from …