Correlating tephras and cryptotephras using glass compositional analyses and numerical and statistical methods: review and evaluation

DJ Lowe, NJG Pearce, MA Jorgensen… - Quaternary Science …, 2017 - Elsevier
We define tephras and cryptotephras and their components (mainly ash-sized particles of
glass±crystals in distal deposits) and summarize the basis of tephrochronology as a …

[HTML][HTML] The 5.2 ka climate event: Evidence from stable isotope and multi-proxy palaeoecological peatland records in Ireland

TP Roland, TJ Daley, CJ Caseldine… - Quaternary Science …, 2015 - Elsevier
Evidence for a major climate event at 5.2 ka has been reported globally and is associated
with considerable societal disruption, but is poorly characterised in northwest Europe. This …

[HTML][HTML] Rapid carbon accumulation in a peatland following Late Holocene tephra deposition, New Zealand

JL Ratcliffe, DJ Lowe, LA Schipper, MJ Gehrels… - Quaternary Science …, 2020 - Elsevier
Contemporary measurements of carbon (C) accumulation rates in peatlands around the
world often show the C sink to be stronger on average than at times in the past. Alteration of …

[HTML][HTML] A latest Pleistocene and Holocene composite tephrostratigraphic framework for northeastern North America

BJL Jensen, LJ Davies, C Nolan… - Quaternary Science …, 2021 - Elsevier
Lakes and bogs in northeastern North America preserve tephra deposits sourced from
multiple volcanic systems in the Northern Hemisphere. However, most studies of these …

[HTML][HTML] A mid to late Holocene cryptotephra framework from eastern North America

H Mackay, PDM Hughes, BJL Jensen… - Quaternary Science …, 2016 - Elsevier
Holocene cryptotephras of Alaskan and Pacific Northwestern origin have recently been
detected ca. 7000 km away on the east coast of North America. This study extends the …

High-resolution age modelling of peat bogs from northern Alberta, Canada, using pre-and post-bomb 14C, 210Pb and historical cryptotephra

LJ Davies, P Appleby, BJL Jensen, G Magnan… - Quaternary …, 2018 - Elsevier
High-resolution studies of peat profiles are frequently undertaken to investigate natural and
anthropogenic disturbances over time. However, overlapping profiles of the most commonly …

[HTML][HTML] Spatial variability of tephra and carbon accumulation in a Holocene peatland

EJ Watson, GT Swindles, IT Lawson… - Quaternary Science …, 2015 - Elsevier
Abstract Microscopic tephra layers ('cryptotephras') represent important age-equivalent
stratigraphic markers utilised in many palaeoenvironmental reconstructions. When used in …

The presence of Holocene cryptotephra in Wales and southern England

EJ Watson, GT Swindles, IT Lawson… - Journal of …, 2017 - Wiley Online Library
There have been few detailed studies into the tephrostratigraphy of southern Britain. We
report the tephrostratigraphy of two sites, one in southern England (Rough Tor, Cornwall) …

First discovery of Holocene Alaskan and Icelandic tephra in Polish peatlands

EJ Watson, P Kołaczek, M Słowiński… - Journal of …, 2017 - Wiley Online Library
Despite the discovery of cryptotephra layers in over 100 peatlands across northern Europe,
Holocene cryptotephra layers have not previously been reported from Polish peatlands …

Standard chemical‐based tephra extraction methods significantly alter the geochemistry of volcanic glass shards

CL Cooper, IP Savov… - Journal of Quaternary …, 2019 - Wiley Online Library
The chemical compositions of tephra shards are widely utilised in a myriad of disciplines,
including volcanology, petrology, tephrochronology, palaeoecology and climate studies …