Volcanism and the Greenland ice cores: A new tephrochronological framework for the last glacial-interglacial transition (LGIT) based on cryptotephra deposits in three …

E Cook, PM Abbott, NJG Pearce, S Mojtabavi… - Quaternary Science …, 2022 - Elsevier
Chemical profiles from Greenland ice cores show that the frequency of volcanism was
higher during the last glacial-interglacial transition (LGIT) and early Holocene,(17–9 ka b2k) …

First identification of cryptotephra from the Kamchatka Peninsula in a Greenland ice core: Implications of a widespread marker deposit that links Greenland to the …

E Cook, M Portnyagin, V Ponomareva… - Quaternary Science …, 2018 - Elsevier
Contiguous sampling of Holocene ice from the NGRIP core, Greenland, has revealed a new
rhyolitic cryptotephra that is geochemically identical to the KHG tephra, a widespread marker …

[HTML][HTML] Magnitude, frequency and climate forcing of global volcanism during the last glacial period as seen in Greenland and Antarctic ice cores (60–9 ka)

J Lin, A Svensson, CS Hvidberg, J Lohmann… - Climate of the …, 2022 - cp.copernicus.org
Large volcanic eruptions occurring in the last glacial period can be detected by their
accompanying sulfuric acid deposition in continuous ice cores. Here we employ continuous …

[HTML][HTML] Bipolar volcanic synchronization of abrupt climate change in Greenland and Antarctic ice cores during the last glacial period

A Svensson, D Dahl-Jensen, JP Steffensen… - Climate of the …, 2020 - cp.copernicus.org
The last glacial period is characterized by a number of millennial climate events that have
been identified in both Greenland and Antarctic ice cores and that are abrupt in Greenland …

[HTML][HTML] Cryptotephra from the Icelandic Veiðivötn 1477 CE eruption in a Greenland ice core: confirming the dating of volcanic events in the 1450s CE and assessing …

PM Abbott, G Plunkett, C Corona, NJ Chellman… - Climate of the …, 2021 - cp.copernicus.org
Volcanic eruptions are a key source of climatic variability, and reconstructing their past
impact can improve our understanding of the operation of the climate system and increase …

[HTML][HTML] A high-resolution tephra record from Castiglione maar reveals the timing and unveils cryptic eruptions over the most recent volcanic activity at Colli Albani …

B Scateni, G Di Vincenzo, G Re, B Giaccio… - Quaternary Science …, 2024 - Elsevier
Integrating proximal and medial-distal tephra records from continuous sedimentary archives
has recently proven to be crucial for obtaining more complete and highly resolved …

Tephra and cryptotephra in a~ 60,000-year-old lacustrine sequence from the Fucino Basin: new insights into the major explosive events in Italy

A Di Roberto, A Smedile, P Del Carlo… - Bulletin of …, 2018 - Springer
Two cores were sampled in the Fucino Basin (central Apennines, Italy), which represents an
extensional intramountain basin filled by Pliocene to Quaternary continental alluvial and …

[HTML][HTML] No detectable influence of the carbonate ion effect on changes in stable carbon isotope ratios (δ13C) of shallow dwelling planktic foraminifera over the past …

P Köhler, S Mulitza - Climate of the Past, 2024 - cp.copernicus.org
Laboratory experiments showed that the isotopic fractionation of δ 13 C and of δ 18 O during
calcite formation of planktic foraminifera are species-specific functions of ambient CO 3 2 …

[HTML][HTML] Geochemical analysis of extremely fine-grained cryptotephra: New developments and recommended practices

HM Innes, W Hutchison, A Burke - Quaternary Geochronology, 2024 - Elsevier
Tephrochronology is a powerful tool used to synchronise and date stratigraphic records by
accurate and precise geochemical analysis of deposited volcanic glass shards. However, in …

Single particle mineralogy of microparticles from Himalayan ice-cores using SEM/EDX and ATR-FTIR imaging techniques for identification of volcanic ash signatures

MA Malek, HJ Eom, H Hwang, S Do Hur, S Hong… - Chemical …, 2019 - Elsevier
In this study, insoluble microparticles from four discrete layers of ice-cores drilled out from
the East Rongbuk glacier of the Himalayas were characterized on a single particle basis by …