Results 21 to 30 of about 17,616 (304)

Trans-border (South-Eastern Serbia/South-Western Bulgaria) correlations of the Jurassic sediments: The Getic and Supra-Getic units [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2008
The Getic and Supra-Getic are palaeogeographic units in SE Serbia and SW Bulgaria. Based on the presence (in Eastern) or absence (in Western) of Lower Jurassic marine deposits, the Getic is divided into Eastern and Western.
Tchoumatchenco Platon   +4 more
doaj   +1 more source

About the structure of the Kama-Kinel trough system

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2019
Kama-Kinel Trough System (KKTS) — the structure formed in the Frasnian of the Late Devonian in the vast territory of the Volga-Ural province, is distinguished by the Upper Devonian — Lower Carboniferous deposits.
E. N. Gorozhanina   +3 more
doaj   +1 more source

Microfacies and Depositional Conditions of Jurassic to Eocene Carbonates: Implication on Ionian Basin Evolution

open access: yesGeosciences, 2021
In order to decipher the paleo-depositional environments, during the Late Jurassic to Early Eocene syn-rift stage, at the margins of the Ionian basin, two different areas with exposed long sequences have been selected, Kastos Island (external margin) and
Nicolina Bourli   +3 more
doaj   +1 more source

Limestone Powder

open access: yes, 2017
Fine limestone has been added to Portland cement for decades. This is normally achieved by “intergrinding” it with Portland cement clinker in the cement mill. Under normal operating conditions this will result in a surface area of the limestone fraction of between 800 and 1100 m2/kg (depending on the grindability of the limestone) for a surface area of
Courard, Luc   +2 more
openaire   +1 more source

Importância da reatividade do calcário sobre a produção e algumas característica da cultura da soja Effect of limestone reactivity on soybean crop characteristics and yield

open access: yesScientia Agricola, 1992
O experimento foi conduzido num latossolo vermelho escuro, textura média, localizado em Jaboticabal-SP, para se estudar o efeito de dois calcários (dolomítico e dolomítico calcinado), com quatro graus de finuras (F1 = > 2mm; F2 = 2-0,84 mm; F3 = 0,84-0 ...
P.A. Bellingieri   +3 more
doaj   +1 more source

Geochemistry of organic matter in carbonate Devonian sediments of the South Tatar arch

open access: yesGeoresursy
The article deals with the lithology and geochemistry of organic matter of Upper Devonian-Lower Carboniferous deposits (Carbonate Devonian) of the eastern part of the South Tatar arch.
A. Yu. Orlova   +5 more
doaj   +1 more source

Unusual Isolated Large Clasts from the Periphery of the Lagonaki Highland, Western Caucasus: New Evidence of Classification and Origin

open access: yesGeosciences, 2018
Large clasts are in focus of the modern geoscience research, but their broadly-accepted classification is absent and specialists tend to over-emphasize on clasts of coastal zones.
Dmitry A. Ruban
doaj   +1 more source

Application of the Electrical (Geophysical) Method for the Identification of the Sealed Bevel in the Coastal Region of Walidia Province of el Jadida – Morocco

open access: yesE3S Web of Conferences, 2018
The Walidia area knows a great development of agricultural, industrial, maritime activities and a very great demographic expansion. This development is accompanied by a growing demand for water.
Elfjiji H., Boukdir A., Zitouni A.
doaj   +1 more source

Specific aspects of engineering-geological models in Croatian karst terrain

open access: yesGeologia Croatica, 2013
The experiences of developing engineering geological models in karst areas for designing and construction purposes prove the necessity of considering at least three basic submodels: sedimentological, structural-tectonic and the weathering one.
Davor Pollak   +2 more
doaj   +1 more source

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