Results 31 to 40 of about 3,542,002 (286)

Tectonic paleogeography of Late Sinian and its significances for petroleum exploration in the middle-upper Yangtze region, South China

open access: yesPetroleum Exploration and Development, 2020
The paleotectonic pattern, lithofacies paleogeographic features, sedimentary evolution and its controlling effects on hydrocarbon accumulation assemblages during the depositional period of the Sinian Dengying Formation in middle-upper Yangtze region were
Zecheng WANG   +10 more
doaj   +1 more source

Different accretion and diagenetic patterns within the fabrics of the Permian–Triassic boundary microbialites on the Leye isolated carbonate platform, South China Block

open access: yesJournal of Palaeogeography, 2021
A comprehensive study on the accretion and diagenesis of the Permian–Triassic boundary microbialites is conducive to a better understanding of the ecological community after the end-Permian mass extinction.
Xi-Yang Zhang   +3 more
doaj   +1 more source

Image_1_Stratigraphic evolution and drowning steps of a submerged isolated carbonate platform in the northern South China Sea.tif

open access: yes, 2023
Drowned carbonate platforms on passive margins present a paradox, because their great growth potential exceeds the typical rates of passive margin subsidence and any relative sea-level rise driven by long-term processes in the geologic record.
Yongsheng Ma (340328)   +4 more
core   +1 more source

Preparation, physical-chemical characterisation and cytocompatibility of calcium carbonate cements [PDF]

open access: yes, 2006
The feasibility of calcium carbonate cements involving the recrystallisation of metastable calcium carbonate varieties has been demonstrated. Calcium carbonate cement compositions presented in this paper can be prepared straightforwardly by simply mixing
Bareille, Reine   +3 more
core   +1 more source

Image_2_Stratigraphic evolution and drowning steps of a submerged isolated carbonate platform in the northern South China Sea.tif

open access: yes, 2023
Drowned carbonate platforms on passive margins present a paradox, because their great growth potential exceeds the typical rates of passive margin subsidence and any relative sea-level rise driven by long-term processes in the geologic record.
Yongsheng Ma (340328)   +4 more
core   +1 more source

Stratigraphic architectural development and growth history of a Paleocene isolated carbonate platform, north-central Sirte Basin, Libya: Interplay of tectonics and eustasy

open access: yesResults in Earth Sciences
Isolated carbonate platforms are present throughout the geologic record and often serve as important hydrocarbon reservoirs. Example of these isolated platforms include the Great Bahamas Bank, Great Bank of Guizhou, Yucatán, and Queensland Plateau.
Muneer Abdalla   +5 more
doaj   +1 more source

The Northeastern Margin of the Adriatic Carbonate Platform

open access: yesGeologia Croatica, 2002
At the end of Pliensbachian or during the Toarcian, several carbonateplatforms were individualised by extensional tectonics in southernTethys, of which the Adriatic Carbonate Platform is one.
Ivan Dragičević, Ivo Velić
doaj   +1 more source

On the Occurrence of the Gar Obaichthys africanus Grande in the Cretaceous of Portugal: Palaeoecological and Palaeobiogeographical Implications

open access: yesGeosciences, 2023
Several disarticulated fish scales and a vertebral centrum were collected from the uppermost middle to lowermost upper Cenomanian beds of the vertebrate fossil site of Casais dos Carecos (Baixo Mondego region, Coimbra, West Portugal), corresponding to ...
Ricardo Pimentel   +5 more
doaj   +1 more source

Microbial carbonate rocks: composition, structures, textures, mechanisms and environments of formation. Microbiolite formation processes and environments. Article 2

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2022
Introduction. Until relatively recently, all carbonate rocks have been divided into organogenic and chemogenic rocks. The former group includes those half-composed of skeletal remains, thus representing a biological problem.
V. G. Kuznetsov, L. M. Zhuravleva
doaj   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

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