Results 201 to 210 of about 1,647,655 (410)

The Cenomanian–Turonian boundary interval in the Western Canada Foreland Basin: Stratigraphy, geochemistry, geochronology and sea‐level changes recorded in expanded and condensed clastic successions

The Depositional Record, EarlyView.
Shallow‐marine mudstone of the Cretaceous Kaskapau Formation in the British Columbia foredeep preserves a 185 m thick record of OAE2. The organic carbon‐isotope and osmium‐isotope excursions can be correlated in detail with other Cenomanian–Turonian boundary sections around the world.
A. Guy Plint, Darren R. Gröcke, David Selby, Ireneusz Walaszczyk, Sandra L. Kamo, Ian Jarvis, João Trabucho‐Alexandre, Jessica Flynn, Frederick J. Longstaffe, Kienan P. Marion, Bogdan L. Varban, Alice D. C. Du Vivier, David Uličný   +12 more
wiley   +1 more source

Advanced integrated strategy for structural and mineralogical exploration of inaccessible regions employing remote sensing and multiscale analysis of aeromagnetic data. [PDF]

Sci Rep
Eldosouky AM, El-Wahed MAA, Attia M, Saada SA, Abbas MA.   +4 more
europepmc   +1 more source

Stability of nitrate-ion concentrations in simulated deposition samples used for quality-assurance activities by the U.S. Geological Survey [PDF]

, 1989
Timothy C. Willoughby, Randolph B. See, LeRoy J. Schroder   +2 more
openalex   +1 more source

Ichnological discrimination of hemipelagic‐dominated slope versus basin‐floor mudstones: Insights from early Viséan successions of a distally steepened ramp, northern Iran

The Depositional Record, EarlyView.
This study integrates sedimentological and ichnological data to reveal the depositional processes and environmental conditions of deep‐water muddy gravity flows in the Mobarak Formation. It highlights distinct ichnocoenoses and bioturbation patterns, offering insights into basin‐floor versus slope mudstones and their implications for hydrocarbon ...
Aram Bayet‐Goll, Mahmoud Sharafi, Mehdi Daraei   +2 more
wiley   +1 more source

Sequence-lithofacies paleogeographic evolution and its control on deep and ultra-deep reservoir types: A case study of the Permian Maokou Formation in northeastern Sichuan Basin. [PDF]

PLoS One
Wang X, Tan W, Lu P, Wang Y, Li Q, Zhao L, Niu P, Cang Z, Gong B, Shen J.   +9 more
europepmc   +1 more source

SEDIMENTOLOGICAL AND ENGINEERING GEOLOGICAL ASSESSMENT: AN ANALYSIS OF THE DEPOSITIONAL ENVIRONMENT OF SEDIMENTS AND THE ENGINEERING SUITABILITY OF ROCKS IN OMOR AND ENVIRONS, ANAMBRA STATE

Winner Akuabianuju Amaefule, E. C. Ijeh, Francisca Ogechukwu Oshim, F. M. Madu   +3 more
openalex   +1 more source

Controls on carbonate island formation and evolution: South Joulter Cay, Great Bahama Bank

The Depositional Record, EarlyView.
The evolution of South Joulter Cay occurs in three stages: linear ridges shaped by waves and longshore currents, arcuate ridges influenced by tidal currents and channels, and cuspate ridges formed by variable wind and wave directions. These processes are driven by climatic and oceanographic factors.
Juan Carlos Laya, Paul ‘Mitch’ Harris, Peter J. van Hengstum, Miles Frazer   +3 more
wiley   +1 more source

Preconditioning of sediment failure by astronomically paced weak-layer deposition. [PDF]

Nat Commun
Wang X, Maselli V, Flessati L, Wang H, Sun Z, Wang Q, Chen J, Li Q, Alberti S, Kienast M, Xie S, Sun Q.   +11 more
europepmc   +1 more source

Mars Global Surveyor Mars Orbiter Camera: Interplanetary cruise through primary mission

, 2001
M. Malin, K. Edgett
semanticscholar   +1 more source

The U.S. Geological Survey National Atmospheric Deposition Program, National Trends Network, 2023

Ryan Conner McCammon, Noel A. Deyette
openalex   +1 more source