Methane seeps, methane hydrate destabilization, and the late Neoproterozoic postglacial cap carbonates

J Ganqing, S Xiaoying, Z Shihong - Chinese Science Bulletin, 2006 - Springer
Methane hydrates constitute the largest pool of readily exchangeable carbon at the Earth's
sedimentary carapace and may destabilize, in some cases catastrophically, during times of …

Seawater carbonate ion-δ13C systematics and application to glacial–interglacial North Atlantic ocean circulation

J Yu, H Elderfield, AM Piotrowski - Earth and Planetary Science Letters, 2008 - Elsevier
Seawater carbonate ion and δ13C are affected by many processes including biology, air–
sea exchange, alkalinity change, and mixing between different water masses. Study of …

Intermediate and deep water paleoceanography of the northern North Atlantic over the past 21,000 years

DJR Thornalley, H Elderfield, IN McCave - Paleoceanography, 2010 - Wiley Online Library
Benthic foraminiferal stable isotope records from four high‐resolution sediment cores,
forming a depth transect between 1237 m and 2303 m on the South Iceland Rise, have been …

Foraminifera associated with cold seeps in marine sediments

Y Lu, H Yang, B Huang, Y Liu, H Lu - Frontiers in Marine Science, 2023 - frontiersin.org
Cold seep foraminifera have attracted considerable attention as they provide valuable
insights into the study of cold seeps. This study provides a comprehensive overview of the …

Climate and oceanographic variability in the SW Barents Sea during the Holocene

B Risebrobakken, M Moros, EV Ivanova… - The …, 2010 - journals.sagepub.com
The Holocene section of the marine sediment core PSh-5159N, located in the SW Barents
Sea, has been studied at high resolution with a multiproxy approach. A well-stratified water …

Paleo-environmental controls on cold seep carbonate authigenesis in the Sea of Marmara

A Crémière, G Bayon, E Ponzevera, C Pierre - Earth and Planetary Science …, 2013 - Elsevier
The factors controlling fluid emission dynamics at ocean margins are poorly understood. In
particular, there are significant uncertainties on how fluid seepage at cold seeps may have …

Record of methane emissions from the West Svalbard continental margin during the last 23.500 yrs revealed by δ13C of benthic foraminifera

G Panieri, RH James, A Camerlenghi… - Global and Planetary …, 2014 - Elsevier
The values of δ 13 C in benthic foraminifera have been measured in a gas-hydrate-bearing
sediment core collected from an area of active methane venting on the Vestnesa Ridge …

[PDF][PDF] 甲烷渗漏构造, 水合物分解释放与新元古代冰后期盖帽碳酸盐岩

蒋干清, 史晓颖, 张世红 - 科学通报, 2006 - ganqing.faculty.unlv.edu
摘要甲烷水合物是地球沉积圈最大的可交换碳储库, 在全球变暖和海平面变化期将大规模分解
释放, 对全球气候和环境产生重大影响. 新元古代极端寒冷的冰期之末可能发生了地史上最大的 …

Diagenetic Mg-calcite overgrowths on foraminiferal tests in the vicinity of methane seeps

G Panieri, A Lepland, MJ Whitehouse, R Wirth… - Earth and Planetary …, 2017 - Elsevier
Methane is a potent greenhouse gas and some episodes of past global warming appear to
coincide with its massive release from seafloor sediments as suggested by carbon isotope …

Carbon isotope (δ13C) excursions suggest times of major methane release during the last 14 kyr in Fram Strait, the deep-water gateway to the Arctic

C Consolaro, TL Rasmussen, G Panieri… - Climate of the …, 2015 - cp.copernicus.org
We present results from a sediment core collected from a pockmark field on the Vestnesa
Ridge (~ 80° N) in the eastern Fram Strait. This is the only deep-water gateway to the Arctic …