Results 241 to 250 of about 267,963 (391)

Orbital and eustatic control of basin hydrology during the first stage of the Messinian Salinity Crisis

The Depositional Record, EarlyView.
The paleo‐hydrology of the Sorbas Basin (SE Spain) and the wider Mediterranean region during the deposition of the Primary Lower Gypsum (PLG) stage of the Messinian Salinity Crisis, from ~5.97 to ~5.60 Ma, was affected by tectonics, precession‐forced climate oscillations, and eustatic sea‐level change.
Fernando Gázquez, Nicholas P. Evans, Thomas K. Bauska, Harold J. Bradbury, Alexandra V. Turchyn, María del Carmen Barroso, Alexander M. Piotrowski, José María Calaforra, David A. Hodell   +8 more
wiley   +1 more source

Westerly winds impact glacier energy balance and sublimation at August-one glacier in northern Tibetan Plateau. [PDF]

iScience
Guo S, Li Y, Chen R, Liu J, Han C.
europepmc   +1 more source

Differentiating hyperpycnal, hypopycnal and turbidity current deposits in late Quaternary glaciogenic mud

The Depositional Record, EarlyView.
X‐ray CT and microscopic analysis of glaciogenic mud provide insight into the deposits of sediment‐laden density flows and reveal that strata comprise two microtextural motifs. The deposits of bottom‐hugging hyperpycnal flows and slope‐failure‐related turbidity currents are characterised by laterally continuous, sharply bounded silt‐rich and clay‐rich ...
Omar N. Al‐Mufti, R. William C. Arnott, Marc J. Hinton, Hazen A. J. Russell   +3 more
wiley   +1 more source

An 85-year record of glacier change and refined projections for Kennicott and Root Glaciers, Alaska. [PDF]

Nat Commun
Wells A, Tober BS, Child SF, Rounce DR, Loso MG, Hults CP, Truffer M, Holt JW, Christoffersen MS.   +8 more
europepmc   +1 more source

Laguna Fuente de Piedra: An example of a dolomite factory recording ~50,000 years of depositional and paleoclimatic evolution

The Depositional Record, EarlyView.
This study characterises carbonate mineral precipitation mechanisms and their paleoenvironmental implications in a semi‐arid, saline playa lake system. SEM image with EDS spectra shows microcrystalline, spherical shaped dolomite crystals from Laguna Fuente de Piedra composed of nanocrystals with bacterial voids and EPS.
Zeina Naim, Guolai Li, Luis Gibert, Jan‐Berend Stuut, Gonzalo Jiménez‐Moreno, Mónica Sánchez‐Román   +5 more
wiley   +1 more source

Tidewater cycle drives alpine glacial sediment plume geochemistry. [PDF]

Nat Commun
Forsch KO, Ruacho A, Aarons SM.
europepmc   +1 more source

An Assessment of Research Needs to Develop Legal Bases for Challenging External Threats to Glacier National Park

, 1983
Robert B. Keiter, Wayne A. Hubert
openalex   +2 more sources

Delineation of debris-covered glacier boundaries using optical and thermal remote sensing data [PDF]

, 2010
Anugya Shukla, Rajender Gupta, M. K. Arora   +2 more
openalex   +1 more source

Glacierization [PDF]

Journal of Glaciology, 1955
openaire   +1 more source

Microbial mediation and climatic control on dolomite precipitation in a hypersaline lake: Insights from Salinas Lake, southern Iberia

The Depositional Record, EarlyView.
The cyclical nature of aridity and humidity led to the alternating deposition of dolomite‐rich and calcite‐rich sediments. During arid phases, the lake hydrology and growth of microbial mats under evaporative and hypersaline environment favors the precipitation of dolomite.
Guolai Li, Zeina Naim, Luis Gibert, Jan‐Berend Stuut, Annemiek C. Waajen, Gonzalo Jimenez‐Moreno, Mónica Sánchez‐Román   +6 more
wiley   +1 more source