Results 91 to 100 of about 125,700 (243)

Geodynamic setting of Late Cretaceous Sn–W mineralization in southeastern Yunnan and northeastern Vietnam

open access: yesSolid Earth Sciences, 2016
The Sn–W mineralization in SE Yunnan Province, China and NE Vietnam shares many similarities. Through comparing the geological and geochronological data, we suggest the Sn–W deposits and the associate igneous rocks in the region represent one regional ...
Yanbo Cheng, Jingwen Mao, Peng Liu
doaj   +1 more source

Oceanus. [PDF]

open access: yes, 1973
v. 17, winter (1973-1974
Woods Hole Oceanographic Institution.
core   +1 more source

Distribution and Characters of Gas Hydrate Offshore of Southwestern Taiwan

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2006
Bottom simulating reflector (BSR) is a key indicator for the presence of gas hydrate beneath the sea floor. Widely distributed BSRs have been observed in the area offshore of southwestern Taiwan where the active accretionary complex meets with the ...
Char-Shine Liu   +5 more
doaj   +1 more source

Dynamical aspects of active continental margins.

open access: yesNetherlands Journal of Geosciences — Geologie en Mijnbouw, 1986
Many tectonic processes along active continental margins (and convergent plate boundaries, in general) are closely related to the dynamics of the subduction process. A major force associated with the subduction of oceanic lithosphere is the slab pull, the result of the density contrast between the cold and dense descending slab and the surrounding ...
openaire   +1 more source

Geochemical constraints on provenance history, tectonic setting, and hydrocarbon generation potential of detrital deposits from the Carnot Berberati Basin, Southwest Central African Republic

open access: yesDiscover Geoscience
This study examines the geochemical composition of shale and sandstones from the Carnot-Berberati Basin, in southwestern Central African Republic (CAR), with the aim of determining their provenance, diagenetic alteration, paleo-oxidation conditions ...
Francis Thierry Togozo   +8 more
doaj   +1 more source

Plate motions recorded in tectonostratigraphic terranes of the Franciscan Complex and evolution of the Mendocino triple junction, northwestern California [PDF]

open access: yes, 1994
The Mendocino triple junction area of northern California is underlain by the Coastal belt of the Franciscan complex, flanked on the east by the Central and Eastern belts of the Franciscan Complex.
Frederiksen, NO   +4 more
core   +1 more source

Geohazard features of the Tyrrhenian Calabria

open access: yesJournal of Maps
This paper accompanies the Maps of Geohazard features of the Cilento and the Calabro-Tyrrhenian continental margin in the southern Tyrrhenian Sea (Italy).
Daniele Casalbore   +20 more
doaj   +1 more source

Sequence development and biotic assemblages on an active continental margin

open access: yesBulletin de la Societe Geologique de France, 1997
The ?Middle Turonian to Lower Campanian Lower Gosau Subgroup at Gosau and Brandenberg (northern Calcareous Alps, Austria) provides an example for mixed siliciclastic-carbonate sequence development in a convergent plate tectonic setting along the leading margin of the Austroalpine microplate.
Sanders, Diethard   +2 more
openaire   +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  

Geohazard features of the Eastern Sicily

open access: yesJournal of Maps
Eastern Sicily is characterised by fast tectonic uplift, intricate GPS-derived velocity fields, and significant seismic activity. Mount Etna, the largest subaerial active volcano in Europe, dominates the landscape, influencing the development of large ...
F. L. Chiocci   +27 more
doaj   +1 more source

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