Results 141 to 150 of about 2,257,902 (405)

Geology of 243 Ida

open access: yes, 1996
The surface of 243 Ida is dominated by the effects of impacts. No complex crater morphologies are observed. A complete range of crater degradation states is present, which also reveals optical maturation of the surface (darkening and reddening of ...
R. Sullivan   +17 more
semanticscholar   +1 more source

Coastal sand dune geology: Yellow Birch Head, Steuben, Maine [PDF]

open access: yes, 2023
Maine Geological Survey, Open-File Map 23-461.https://digitalmaine.com/mgs_maps/3620/thumbnail ...
Dickson, Stephen M, Slovinsky, Peter A
core  

The role of refluxing deep hypersaline brines and evaporite precipitation dynamics in the Castile Formation and marginal carbonate strata (Delaware Basin, USA)

open access: yesThe Depositional Record, EarlyView.
The Upper Permian Castile Formation of the Delaware Basin, a 515.3 m (1690.6 ft) thick deep‐water evaporitic sequence dominated by anhydrite and halite, is the focus of this study. This study's sedimentological and geochemical analysis of cores from the basin's centre and margin reveals that dynamic reflux of deep hypersaline brines significantly ...
Ander Martinez‐Doñate   +6 more
wiley   +1 more source

PROF. DR. MUHARREM DRAGOVOJA (PEOPLE'S TEACHER) – THE FOUNDER OF ALBANIAN GEODESY [PDF]

open access: yesMicro, Macro & Mezzo Geoinformation, 2020
On April 26, 2014, Professor Muharrem DRAGOVOJA passed away. He was born in the city of Shkodra on July 11, 1928, in a simple and patriotic family originating from Malësia e Madhe.
Pal NIKOLLI, Bashkim IDRIZI
doaj  

Preface: Earth Observations for Addressing Global Challenges

open access: yesRemote Sensing, 2020
As climate change has been of great concern worldwide for many years, addressing global climate challenges is the most significant task for humanity [...]
Yuei-An Liou   +4 more
doaj   +1 more source

Generating Realistic Geology Conditioned on Physical Measurements with Generative Adversarial Networks [PDF]

open access: yesarXiv, 2018
An important problem in geostatistics is to build models of the subsurface of the Earth given physical measurements at sparse spatial locations. Typically, this is done using spatial interpolation methods or by reproducing patterns from a reference image.
arxiv  

Two types of modern sediment dispersal systems in the western Taiwan foreland basin: Sediment transfer from basin to basin

open access: yesThe Depositional Record, EarlyView.
A classical peripheral foreland basin is bounded longitudinally by a pair of marginal ocean basins (DeCelles & Giles, 1996). The WTFB sediments transfer to adjacent marginal ocean basins. The western Taiwan foreland basin (WTFB) is regarded as a classical peripheral foreland basin, longitudinally bounded by the southern Okinawa Trough (SOT) to the ...
Cheng‐Shing Chiang   +2 more
wiley   +1 more source

Tropical surface gold mining: A review of ecological impacts and restoration strategies

open access: yesLand Degradation &Development, Volume 33, Issue 18, Page 3661-3674, December 2022., 2022
Abstract Surface gold mining severely degrades landscapes, causing deforestation, soil erosion and displacement, and toxic contamination. The prevalence of both large‐scale and artisanal, small‐scale surface gold mining in the tropics has risen over recent decades.
Shrabya Timsina   +6 more
wiley   +1 more source

China's Chang'e-5 landing site: Geology, stratigraphy, and provenance of materials

open access: yes, 2021
Y. Qian   +17 more
semanticscholar   +1 more source

New discoveries of Isochirotherium herculis (Egerton 1838) and a reassessment of chirotheriid footprints from the Triassic of the Isle of Arran, Scotland [PDF]

open access: yes, 2009
Several in situ trackways and individual chirotheriid footprints have been found at a number of locations along the southern coast of the Isle of Arran.
Clark, N.D.L., Corrance, H.
core   +1 more source

Home - About - Disclaimer - Privacy