Results 71 to 80 of about 208,933 (390)

Volcanic stratigraphy: A review

open access: yesJournal of Volcanology and Geothermal Research, 2018
Peer ...
Marti Joan   +2 more
openaire   +4 more sources

Mapping Ancient Structures and Demonstrating Integrated Archaeological Geophysics at Huacas de Moche, Peru

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT At the Huacas de Moche (HdM), one of the most prominent archaeological sites in Trujillo, Peru, the needs of an expanding modern community are in direct conflict with the desire to preserve the wealth of archaeological information. The undetermined extent of the HdM site introduces disputes in land usage where potential archaeological features
Jared Low   +5 more
wiley   +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

SARchaeological Prospection: Synthetic Aperture Radar for the Reconstruction and Mapping of Temperate Floodplain Environments

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT Temperate river floodplains present a significant challenge for archaeologists, as cultural and palaeoenvironmental remains are often difficult to locate but can be exceptionally well preserved, especially where groundwater levels are high. In these alluvial environments, the deposition of thick, fine‐grained sediments has potential to deeply ...
Nicholas Crabb   +3 more
wiley   +1 more source

Small smooth units (‘young’ lavas?) abutting lobate scarps on Mercury [PDF]

open access: yes, 2018
We have identified small units abutting, and so stratigraphy younger than, lobate scarps. This post dates the end of large scale smooth plains formation at the onset of global contraction.
Balme, M. R.   +3 more
core  

“Hungarian Mine Green”, a Semi‐Natural Copper Pigment from Banská Bystrica Region (Slovakia) ‐ Analytical Evidence and Laboratory Replication

open access: yesChemPlusChem, EarlyView.
Hungarian mine green, a pigment precipitated from drainage water containing basic copper sulfates and carbonates, represented an important product for painters with the peak of its production in the 16th and 17th centuries in the Banská Bystrica region (Slovakia).
Markéta Žůrková   +4 more
wiley   +1 more source

Paleoecological features and stratigraphic significance of the Genus Conoclypus, Echinoidea [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2002
Five species and a subspecies of the genus Conoclypus from Eocene formations of Croatia and Herzegovina are presented in this paper. Morphology of the genus is analysed.
Mitrović-Petrović Jovanka
doaj   +1 more source

Spatio-temporal influence of tundra snow properties on Ku-band (17.2 GHz) backscatter [PDF]

open access: yes, 2015
During the 2010/11 boreal winter, a distributed set of backscatter measurements was collected using a ground-based Ku-band (17.2 GHz) scatterometer system at 26 open tundra sites.
Derksen, Chris   +7 more
core   +1 more source

Fracture stratigraphy and mechanical stratigraphy in sandstone

open access: yes, 2022
Fracture stratigraphy and mechanical stratigraphy in ...
openaire   +2 more sources

Wetlands as environments of early human occupation: A new classification for freshwater palaeowetlands

open access: yesThe Depositional Record, EarlyView.
A new classification for inland freshwater palaeowetlands to be used in the field or core laboratory by sedimentologists, providing examples from the Guadix Basin (southern Spain). Abstract Present wetlands have proven to be delicate, biodiverse ecosystems, that are natural sinks for CO2 and act as good indicators for climate changes.
S. Pla‐Pueyo   +1 more
wiley   +1 more source

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