Results 61 to 70 of about 9,145 (212)

Ice-marginal ridge relief complex in northern Kola Peninsula (NW Russia): morphology, structure, and genetic interpretation [PDF]

open access: yesBulletin of the Geological Society of Finland
A widely spread ridge relief complex was formed by the last ice cover in the northeastern part of the Kola Peninsula. The complex belongs to the ice-marginal formations of the ice streams of the north-eastern Fennoscandian Ice Sheet.
Andrey Vashkov, Olga Nosova
doaj   +1 more source

Pleistocene glaciation of Fenland, England, and its implications for evolution of the region [PDF]

open access: yesRoyal Society Open Science, 2018
Detailed investigation of landforms and their underlying deposits on the eastern margin of Fenland, East Anglia, demonstrated that they represent a series of glaciofluvial delta-fan and related sediments.
P. L. Gibbard   +2 more
doaj   +1 more source

Million years of Greenland Ice Sheet history recorded in ocean sediments [PDF]

open access: yes, 2011
Geological records from Tertiary and Quaternary terrestrial and oceanic sections have documented the presence of ice caps and sea ice covers both in the Southern and the Northern hemispheres since Eocene times, approximately since 45 Ma.
Jessen, Catherine   +6 more
core  

Glacial landforms and late Cenozoic history of the weatern Sor-Rondane Mountains

open access: yesAntarctic Record, 1992
The western Sor-Rondane Mountains with the exception of several high peaks were once covered by the ice sheet. The mountains are in some places covered with tills weathered in various degrees.
Kiichi Moriwaki, Kazuomi Hirakawa
doaj   +1 more source

Three-dimensional interpretation of geophysical and geotechnical investigation of landslides [PDF]

open access: yesArchives of Civil Engineering
Effective engineering design of structures requires a thorough understanding of the groundwater conditions of the substrate. In some situations, a three-dimensional survey is necessary. Landslides are examples of such cases.
Małgorzata Superczynska   +2 more
doaj   +1 more source

Beach Gravels as a Potential Lithostatistical Indicator of Marine Coastal Dynamics: The Pogorzelica–Dziwnów (Western Pomerania, Baltic Sea, Poland) Case Study

open access: yesGeosciences, 2020
The petrographic composition and grain shape variability of beach gravels in the Pogorzelica–Dziwnów coast section (363.0 to 391.4 km of coastline), southern Baltic Sea, Poland were analyzed herein to characterize the lithodynamics and trends of seashore
Cyprian Seul   +3 more
doaj   +1 more source

Measurement of geologic nitrogen using mass spectrometry, colorimetry, and a newly adapted fluorometry technique [PDF]

open access: yesSolid Earth, 2017
Long viewed as a mostly noble, atmospheric species, recent work demonstrates that nitrogen in fact cycles throughout the Earth system, including the atmosphere, biosphere, oceans, and solid Earth.
B. W. Johnson   +5 more
doaj   +1 more source

Calcareous Till Facies North of Lake Superior, Ontario: Implications for Laurentide Ice Streaming [PDF]

open access: yes, 1988
In the Geraldton and Hemlo areas distantly-derived carbonate tills lie between slightly to non-calcareous tills and can be distinguished by textural, carbonate, and clast compositions. Their occurrence and uniform character over large areas of the Shield
Hicock, Stephen R.
core   +1 more source

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

Insights into glacial processes from micromorphology of silt-sized sediment [PDF]

open access: yesThe Cryosphere
Silt-rich meltwater plume deposits (MPDs) analyzed from marine sediment cores have elucidated relationships that are clearly connected, yet difficult to constrain, between subglacial hydrology, ice-marginal landforms, and grounding-zone retreat patterns ...
A. P. Lepp   +9 more
doaj   +1 more source

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