Results 1 to 10 of about 4,201,675 (269)

Multidisciplinary dataset for geological and environmental studies in the lake of Cavazzo (Southern Alps)

open access: yesData in Brief, 2021
The present dataset was collected to evaluate the environmental stressors on a lacustrine basin in the Eastern Alps of glacial origin that has been affected in recent years by natural and anthropogenic events such as the construction of a hydroelectric ...
Alina Polonia   +14 more
doaj   +1 more source

The fauna and stratigraphy of the Stormberg Series

open access: yes, 1924
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Record for the quantification of archaeological pottery: state of art and a new proposal. Seville Protocol (PRCS/14)

open access: yesZephyrus, 2016
We introduce here a new quantification proposal in protohistoric and classical pottery studies. The proposal also includes the way of representation of such analytics with the aim of making homogeneous diagnostic, analysis and publication models of any ...
Andrés María ADROHER AUROUX   +5 more
doaj   +1 more source

Recent centrifuge modelling of offshore geotechnical problems at IWHR [PDF]

open access: yesE3S Web of Conferences, 2019
Centrifuge modelling has been proven to be an efficient and reliable approach for examining offshore geotechnical problems. This study reports the two series of centrifuge tests to understand the behaviour of spudcan penetration in a “soft-stiff-soft ...
Liang Jianhui, Song Xianhui
doaj   +1 more source

Stratigraphy of the Miocene Series in the Hiki Hills, Saitama Prefecture, central Japan

open access: yesThe Journal of the Geological Society of Japan, 2004
埼玉県比企丘陵と岩殿丘陵の間にわずかに露出する海成中新統より, Denticulopsis lauta帯を示す珪藻化石が産出した. 新たに得られた珪藻化石年代と既存の報告を総括し, 比企丘陵の岩相層序を年代層序に基づいて整理した. その結果, 15.4 Maを境にして下位の珪藻質シルト岩からなる荒川層と, 上位の砂質シルト岩からなり不淘汰角礫岩や砂質シルト岩さらに砂質シルト岩の同時礫を取り込む海底地滑り堆積物からなる市ノ川層に二分されることが判明した. 新たに得られたT-3凝灰岩 (畠山凝灰岩) のフィッショントラック年代は上記年代層序と矛盾しない.
Masaki Takahashi, Yukio Yanagisawa
openaire   +2 more sources

LOWER TO MIDDLE TOARCIAN FROM THE COIMBRA REGION (LUSITANIAN BASIN, PORTUGAL): SEQUENCE STRATIGRAPHY, CALCAREOUS NANNOFOSSILS AND STABLE-ISOTOPE EVOLUTION

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2004
This multidisciplinary study (facies analysis, sequence stratigraphy, calcareous nannofossils and carbon stable isotopes) focuses on the Lower to Middle Toarcian succession cropping out in the Coimbra region (Northern sector of the Lusitanian Basin ...
LUÍS DUARTE   +4 more
doaj   +1 more source

La bordure occidentale du Gebel Qarara (Moyenne-Égypte) : éléments de géologie pour la compréhension du relief et de l'histoire de l'occupation humaine

open access: yesPhysio-Géo, 2011
The western edge of Gebel Qarara (Nile Valley, Egypt) was the subject of a micro-regional geological study. After a re-reading of the lithologic stratigraphy, which corresponds to the eponymous Qarara sequence and is dated to the Middle Eocene, this ...
Bernard Moulin
doaj   +1 more source

Submarine canyon-fill reconstruction from integrated seismic-stratigraphic analysis – application to Banquereau formation, Scotian basin – offshore Canada.

open access: yesCT&F Ciencia, Tecnología & Futuro, 2019
Building geological models (integrating stratigraphic, structural and paleo-environmental 3D models) that allow the interpretation of sand bodies deposited by turbidity currents along submarine canyons or channels, is one of the most useful tools used by
Patricia Chajin-Ortiz   +2 more
doaj   +1 more source

A study of sequence stratigraphy of the Early Cretaceous coal-bearing series in the southeastern Songliao Basin, NE China

open access: yesInternational Journal of Coal Science & Technology, 2020
The Early Cretaceous is an important coal accumulation period in China. Abundant coal resources were formed in the southeastern margin of Songliao Basin.
Kai Shao   +5 more
doaj   +1 more source

Excavating a Silk Road City: the Medieval Citadel of Taraz, Kazakhstan

open access: yesArchaeology International, 2013
The city of Taraz, located near the southern border with Uzbekistan, is one of the most significant historic settlements in Kazakhstan, and two seasons of fieldwork in the central market-place have revealed a ...
doaj   +2 more sources

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