Results 31 to 40 of about 10,767 (294)

Ice sheet extent and early deglacial history of the southwestern sector of the Greenland ice sheet [PDF]

open access: yes, 2009
The offshore and coastal geomorphology of southwest Greenland records evidence for the advance and decay of the Greenland Ice Sheet during the Last Glacial Maximum.
Xu, S.   +16 more
core   +1 more source

Competition on the rocks: community growth and tessellation. [PDF]

open access: yesPLoS ONE, 2010
Crustose lichen communities on rocks exhibit fascinating spatial mosaics resembling political maps of nations or municipalities. Although the establishment and development of biological populations are important themes in ecology, our understanding of ...
Espen Jettestuen   +4 more
doaj   +1 more source

In situ cosmogenic ¹⁰Be in pyroxene with an application to surface exposure dating [PDF]

open access: yes, 2021
<p>Cosmogenic nuclides are an important tool in quantifying many Earth-surface processes. Beryllium-10 (¹⁰Be) is commonly extracted out of the mineral quartz; however many landscapes lack quartz bearing rocks. In order to establish a new chronometer based on ¹⁰Be in pyroxene for use in New Zealand and Antarctica, it is necessary to verify ...
openaire   +1 more source

Appendix Data for Manuscript : Application of OSL surface exposure dating with the use of two-dimensional OSL laser scanning instruments and energy-dispersive x-ray spectroscopy [PDF]

open access: yes, 2023
Appendix Data for Manuscript 'Application of OSL surface exposure dating with the use of two-dimensional OSL laser scanning instruments and energy-dispersive x-ray spectroscopy'
Tristan Bench
core   +3 more sources

Were the Larsemann Hills ice-free through the last Glacial Maximum? [PDF]

open access: yes, 2001
Lake sediments in the Larsemann Hills contain a great diversity of biological and physical markers from which past environments can be inferred. In order to determine the timing of environmental changes it is essential to have accurate dating of ...
Noon, P.E.   +33 more
core   +1 more source

The first application of the luminescence surface exposure dating method on active fault scarps in the Western Anatolia extensional province: the Manisa Fault as an example [PDF]

open access: yes, 2023
While there has been significant research on the dating of paleoearthquakes using methods such as surface cosmogenic dating, and trench-based luminescence or radiocarbon dating, this paper focuses on implementing an alternative surface dating method ...
MEHMET UTKU   +11 more
core   +1 more source

Radiation Measurements / Testing the effects of aspect and total insolation on luminescence depth profiles for rock surface exposure dating [PDF]

open access: yes, 2022
Using luminescence to date the burial and exposure ages of rock surfaces has been a revolutionary new geochronological approach developed and refined over the past decade. Rock surface exposure dating is based on the principle that the depth to which the
Fuhrmann, S.   +3 more
core   +1 more source

Chronology and climate of the Last Glacial Maximum and the subsequent deglaciation in the northern Medicine Bow Mountains, Wyoming, USA

open access: yesQuaternary Science Advances, 2023
A combination of 10Be surface-exposure dating of glacially transported boulders and glacially polished bedrock, and numerical modeling of the ∼600 km2 Late Pleistocene icefield complex in the northern Medicine Bow Mountains of Wyoming, USA, constrains ...
Eric M. Leonard   +8 more
doaj   +1 more source

Surface Exposure Dating and Geophysical Tomography of the Royal Arches Meadow Rock Avalanche, Yosemite Valley, California

open access: yesFrontiers in Earth Science, 2020
Since the retreat of glaciers after the Last Glacial Maximum, rock avalanches have occurred intermittently in Yosemite Valley, California. We investigated the distal portion of the oldest of these, the Royal Arches Meadow rock avalanche, which has been ...
Marcus Pacheco   +4 more
doaj   +1 more source

The Last Glacial Maximum and Deglacial History of the Seno Skyring Ice Lobe (52°S), Southern Patagonia

open access: yesFrontiers in Earth Science, 2022
There are still many uncertainties about the climatic forcing that drove the glacier fluctuations of the Patagonian Ice Sheet (PIS, 38–55°S) during the last glacial period.
María-Paz Lira   +10 more
doaj   +1 more source

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