Results 21 to 30 of about 2,967 (157)

The Helsingør diamicton

open access: yesBulletin of the Geological Society of Denmark, 1987
Deglaciation sequences comprising glaciolacustrine sediments overlain by till deposited in a subaqueous environment around the Danish coast of 0resund and in central Northeast Sjrelland are grouped into five facies (a, b, c, d and e ). Facies a and facies bare clays deposited from suspension fall out in ice dammed la­kes.
Houmark-Nielsen, Michael, Lagerlund, E.
openaire   +1 more source

Glacial dynamics in pre-Alpine narrow valleys during the Last Glacial Maximum inferred by lowland fluvial records (northeast Italy) [PDF]

open access: yes, 2018
During the Last Glacial Maximum (LGM), most of the major glaciated basins of the European Southern Alps had piedmont lobes with large outwash plains; only a few glaciers remained within the valley.
Carraro, Anna   +4 more
core   +2 more sources

A Facies Approach to the Stratigraphic Analysis of Late Wisconsinan Sediments in the Portal Creek Area, Jasper National Park, Alberta [PDF]

open access: yes, 1986
Glacial diamictons described and sampled during regional stratigraphie studies in Jasper National Park, Alberta, Canada, are categorized using a facies approach.
Levson, Victor, Rutter, Nathaniel W.
core   +1 more source

Sedimentological characteristics of debris flow Deposits within ice−cored moraine of Ebbabreen, central Spitsbergen

open access: yesPolish Polar Research, 2015
The Ebbabreen ice−cored moraine area is covered with a sediment layer of up to 2.5 m thick, which mostly consists of massive diamicton. Due to undercutting by lateral streams, debris flow processes have been induced in marginal parts of this moraine.
Pleskot Krzysztof
doaj   +1 more source

Depositional dynamics in the El'gygytgyn Crater margin: implications for the 3.6 Ma old sediment archive [PDF]

open access: yesClimate of the Past, 2012
The combination of permafrost history and dynamics, lake level changes and the tectonical framework is considered to play a crucial role for sediment delivery to El'gygytgyn Crater Lake, NE Russian Arctic.
G. Schwamborn   +5 more
doaj   +1 more source

Grain textural analysis across a range of glacial facies [PDF]

open access: yes, 1999
A technique proposed by Hooke and Iverson (1995) to identify deformed subglacial sediments is reviewed and tested, based on two main objectives. First, an investigation of whether the fractal dimension can distinguish between non-deformed and deformed ...
Hart, JK, Khatwa, A, Payne, AJ
core   +2 more sources

Ice-crevasse sedimentation in the eastern part of the Głubczyce Plateau (S Poland) during the final stage of the Drenthian Glaciation

open access: yesOpen Geosciences, 2020
Glacial sediments in the eastern part of the Głubczyce Plateau, at the Krowiarki site, were studied. Two units were distinguished within the sedimentary succession.
Salamon Tomasz
doaj   +1 more source

Diamicton facies in the vicinity of Duhlata cave, Bosnek karst region, Southwestern Bulgaria

open access: yesReview of the Bulgarian Geological Society, 2021
Karst caverns in the Upper Triassic dolostones of the Rusinovdel Formation are filled with allochthonous clastics (brecciaconglomerates with maximum boulder size) and locally with speleothems (flowstones). Deposition of the former (diamicton facies) by debris flows resulted from extreme flood events along the upper reaches of Struma river. The polymict
Athanas Chatalov, Dilyana Hristova
openaire   +1 more source

Timing of speleogenesis of Las Karmidas Cave (Mexico): first description of pseudokarst developed in ignimbrite

open access: yesInternational Journal of Speleology, 2017
Las Karmidas Cave (Puebla State, Mexico) is an unusual type of pseudokarstic cavity generated by piping and erosive processes within the contact of a diamicton and an overlying Quaternary ignimbrite.
María del Pilar Aliaga-Campuzano   +5 more
doaj   +1 more source

Quaternary Stratigraphy and History, Quesnel, British Columbia [PDF]

open access: yes, 1988
Thick Quaternary sediments at Quesnel, British Columbia, provide a record of the late Quaternary history of an area near the centre of the former Cordilieran Ice Sheet.
Clague, John J.
core   +1 more source

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