Results 81 to 90 of about 768 (99)

Report and preliminary results of RV Poseidon Cruise P410: MUDFLOW (Mud volcanism, Faulting and Fluid Flow on the Mediterranean Ridge Accretionary Complex), Heraklion / Greece, 12.03.2011 - Taranto / Italy, 01.04.2011 [PDF]

open access: yes, 2012
Bartsch, C.   +11 more
core  

Hemipelagites: processes, facies and model

Geological Society, London, Special Publications, 1998
Abstract Detailed sedimentological studies have been carried out on Pleistocene to Recent sediments from the Makran margin and on Miocene to Recent sediments from the Oman margin of the NW Indian Ocean. In both area, hemipelagites make up c. 50% of the succession, being closely interbedded with turbidites (
Dorrik A. V. Stow, Ali R. Tabrez
openaire   +1 more source

Aragonite dissolution, sedimentation rates and carbon isotopes in deep-water hemipelagites (Livinallongo Formation, Middle Triassic, northern Italy)

Sedimentary Geology, 2005
Hemipelagic nodular limestones are a widespread facies in the Triassic of the Tethys, often considered as being deposited at rather constant sedimentation rates. The aim of this paper is to investigate the sedimentation rate variability in a case-study from the Middle Triassic of the Dolomites, northern Italy, and to suggest possible causes.
PRETO N.   +5 more
openaire   +3 more sources

Evaluation of bulk carbonate δ13C data from Triassic hemipelagites and the initial composition of carbonate mud

Sedimentology, 2009
AbstractBulk carbonate samples of hemipelagic limestone–marl alternations from the Middle and Upper Triassic of Italy are analysed for their isotopic compositions. Middle Triassic samples are representative of the Livinallongo Formation of the Dolomites, while Upper Triassic hemipelagites were sampled in the Pignola 2 section, within the Calcari con ...
PRETO, NEREO, SPOTL C, GUAIUMI, CHIARA
openaire   +1 more source

Aragonite dissolution, sedimentation rates and carbon isotopes in deep-water hemipelagites (Livinallongo formation, Middle Triassic, northern Italy)

Sedimentary Geology, 2007
In a recent contribution to this journal Preto et al. (2005) present stratigraphic results and correlations of sediments of the Middle Triassic Buchenstein basin (Buchenstein/Livinallongo Fm.) of the Southern Alps. The data are then used for quantifying the rates of pelagic sedimentation and for the interpretation of observed dissolution features ...
Florian Maurer, Peter Brack
openaire   +1 more source

Deciphering hemipelagites from homogenites through anisotropy of magnetic susceptibility. Paleoseismic implications (Sea of Marmara and Gulf of Corinth)

Sedimentary Geology, 2013
Abstract In closed marine basins and large lakes, gravity re-depositional processes often result in specific turbidites with two abruptly separated layers: a coarse graded lower term and an upper homogenous fine-grained term. An additional mixed term generally occurs in between, indicating to and from particle displacements.
Corina Campos   +5 more
openaire   +1 more source

Facies Implications of Trichichnus and Chondrites in Turbidites and Hemipelagites, Marnoso-Arenacea Formation (Miocene), Northern Apennines, Italy

PALAIOS, 1991
Trichichnus, a thread-like burrow possibly the work of sipunculan worms, is widespread in Bouma E (turbidite claystone) and H (hemipelagic claystone) layers and some thin turbidite sandstone beds in basin-plain and outer fan-lobe deposits of the Marnoso-arenacea Formation.
Earle F. McBride, M. Dane Picard
openaire   +1 more source

Late Quaternary calcareous clayey-silty muds in the Obock Trough (Gulf of Aden): hemipelagites or fine-grained turbidites?

Geological Society, London, Special Publications, 1984
Summary Three cores have allowed us to survey Holocene deposits in a trough of the Gulf of Aden ridge. Within this particular environment (steep slopes, tectonic and volcanic activity) sediments are fine-grained, apparently homogeneous calcareous muds, rich in clay and planktonic microfossils: these features suggest that they are hemipelagic ...
J.-C. Faugères   +4 more
openaire   +1 more source

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