Surface exposure dating with cosmogenic nuclides

S Ivy-Ochs, F Kober - E&G Quaternary Science Journal, 2008 - egqsj.copernicus.org
In the last decades surface exposure dating using cosmogenic nuclides has emerged as a
powerful tool in Quaternary geochronology and landscape evolution studies. Cosmogenic …

Major fluvial erosion and a 500‐Mt sediment pulse triggered by lava‐dam failure, Río Coca, Ecuador

PD Barrera Crespo, P Espinoza Girón… - Earth Surface …, 2024 - Wiley Online Library
The failure of a 144‐m‐high lava‐dam waterfall on the Río Coca, Ecuador, in February 2020
initiated a catastrophic watershed reset—regressive erosion upstream and a massive …

[HTML][HTML] Quaternary basaltic volcanic fields of the American Southwest

GA Valentine, MH Ort, JA Cortés - Geosphere, 2021 - pubs.geoscienceworld.org
Abstract The southwestern United States contains numerous monogenetic basaltic
volcanoes distributed in intraplate volcanic fields. We review, on a regional scale, our …

Outgassing behavior and heat treatment optimization of JSC-1A lunar regolith simulant

RP Wilkerson, MP Petkov, GE Voecks, CS Lynch… - Icarus, 2023 - Elsevier
As NASA strives towards a long duration presence on the Moon, it has become increasingly
important to learn how to better utilize resources from the lunar surface for everything from …

[HTML][HTML] Cenozoic incision history of the Little Colorado River: Its role in carving Grand Canyon and onset of rapid incision in the past ca. 2 Ma in the Colorado River …

KE Karlstrom, LJ Crossey, E Embid, R Crow… - …, 2017 - pubs.geoscienceworld.org
This paper documents a multi-stage incision and denudation history for the Little Colorado
River (LCR) region of the southwestern Colorado Plateau over the past 70 Ma. The first two …

Shallow plumbing systems for small-volume basaltic volcanoes, 2: evidence from crustal xenoliths at scoria cones and maars

GA Valentine - Journal of Volcanology and Geothermal Research, 2012 - Elsevier
Monogenetic basaltic volcanoes record complex eruption processes and the relationships
between those processes and shallow plumbing are poorly understood. This paper explores …

Floods from natural rock-material dams

JE O'Connor, RA Beebee, D Burr - Megaflooding on earth and …, 2009 - books.google.com
Breached dams formed naturally of rock or rock debris have produced many of the largest
floods of Earth history. Two broad classes of natural impoundments are (1) valley-blocking …

Cosmogenic 3He exposure dating of the Quaternary basalts from Fogo, Cape Verdes: implications for rift zone and magmatic reorganisation

JPT Foeken, S Day, FM Stuart - Quaternary Geochronology, 2009 - Elsevier
We have used cosmogenic 3He to date pre-and post-collapse lava flows from southwestern
Fogo, Cape Verdes, in order to date rift zone magmatic reorganisation following the lateral …

Examining processes and rates of landscape change with cosmogenic radionuclides

S Ivy-Ochs, M Schaller - Radioactivity in the Environment, 2009 - Elsevier
Publisher Summary This chapter discusses the radionuclides 10 Be, 14 C, 26 Al, and 36 Cl
in detail. These radionuclides are produced by cosmic rays in mineral grains in the surface …

Fluvial response to Holocene volcanic damming and breaching in the Gediz and Geren rivers, western Turkey

W van Gorp, A Veldkamp, A Temme, D Maddy, T Demir… - Geomorphology, 2013 - Elsevier
This study discusses the complex late Holocene evolution of the Gediz River north of Kula,
western Turkey, when a basaltic lava flow dammed and filled this river valley. Age control …