Omnipresent authigenic calcite distorts Arctic radiocarbon chronology
As calcareous foraminifera precipitate their shells from the surrounding water mass, they are
the basis of most marine radiocarbon chronologies and paleo-proxies. Nevertheless, post …
the basis of most marine radiocarbon chronologies and paleo-proxies. Nevertheless, post …
Methane-derived authigenic carbonates on the seafloor of the Laptev Sea shelf
MD Kravchishina, AY Lein, MV Flint… - Frontiers in Marine …, 2021 - frontiersin.org
Seafloor authigenic carbonate crusts are widespread in various oceanic and marine
settings, excluding high-latitude basins that are corrosive to carbonate precipitation. Newly …
settings, excluding high-latitude basins that are corrosive to carbonate precipitation. Newly …
Cold-seep carbonates of the Laptev Sea continental slope: Constraints from fluid sources and environment of formation
A Ruban, M Rudmin, A Mazurov, D Chernykh… - Chemical …, 2022 - Elsevier
This study presents results of the petrographic, mineralogical, stable isotopes of oxygen and
carbon, and trace element investigation of authigenic carbonates collected at newly …
carbon, and trace element investigation of authigenic carbonates collected at newly …
Evidence for methane seepage in South Atlantic from the occurrence of authigenic gypsum and framboidal pyrite in deep-sea sediments
An association of authigenic pyrite and gypsum has been found in deep-sea sediments from
a core retrieved on the continental slope of the Santos Basin, South Atlantic. Pyrite occur …
a core retrieved on the continental slope of the Santos Basin, South Atlantic. Pyrite occur …
Methane seeps following Early Permian (Sakmarian) deglaciation, interior East Gondwana, Western Australia: Multiphase carbonate cements, distinct carbon-isotope …
Shallow-marine methane seeps, described here for the first time from the Australian Upper
Paleozoic, are among few reported globally from the Carboniferous–Permian. Carbonate …
Paleozoic, are among few reported globally from the Carboniferous–Permian. Carbonate …
Conflicting estimates of natural geologic methane emissions
Global bottom-up and top-down estimates of natural, geologic methane (CH4) emissions
(average approximately 45 Tg yr–1) have recently been questioned by near-zero …
(average approximately 45 Tg yr–1) have recently been questioned by near-zero …
Assessing biogeochemical controls on porewater dissolved inorganic carbon cycling in the gas hydrate-bearing sediments of the Makran accretionary wedge …
Y Chen, S Xu, W Liu, Z Zhang, T Yang… - Frontiers in Marine …, 2024 - frontiersin.org
Quantitatively assessing the porewater dissolved inorganic carbon (DIC) cycling in methane-
enriched marine sediments is crucial to understanding the contributions of different carbon …
enriched marine sediments is crucial to understanding the contributions of different carbon …
Petrography and mineralogy of rinded ferrous‐carbonate concretions in the Middle Eocene carbonate rocks: A case study from the Avanah Formation in north‐east …
IS Asaad, AI Al‐Juboury, D Bal Akkoca… - Geological …, 2022 - Wiley Online Library
The spherical rinded concretions in the carbonate rocks of the Avanah Formation (Middle
Eocene) in the Gomaspan section, north‐east Erbil City, northern Iraq have been studied for …
Eocene) in the Gomaspan section, north‐east Erbil City, northern Iraq have been studied for …
Trace and rare earth element systematics of cold-seep carbonates from the Krishna-Godavari basin: A comparison between isotopically distinct carbonate deposits
Mineralogical and isotopically distinct authigenic carbonates from the zones of methane
oxidation and methanogenesis in the cold-seep environment, from the Krishna-Godavari …
oxidation and methanogenesis in the cold-seep environment, from the Krishna-Godavari …
Insights into glendonite formation from the upper Oligocene Sagavanirktok Formation, North Slope, Alaska, USA
The type locality for the upper Oligocene Nuwok Member of the Sagavanirktok Formation
(Carter Creek, North Slope, Alaska, USA) contains an abundant occurrence of glendonite, a …
(Carter Creek, North Slope, Alaska, USA) contains an abundant occurrence of glendonite, a …