Results 51 to 60 of about 2,385 (155)

sj-pdf-2-hol-10.1177_09596836231169987 – Supplemental material for Holocene chemostratigraphy of spring sediments in Range Creek Canyon, Utah, USA

open access: yes, 2023
Supplemental material, sj-pdf-2-hol-10.1177_09596836231169987 for Holocene chemostratigraphy of spring sediments in Range Creek Canyon, Utah, USA by Danielle Ward, Andrea Brunelle and Brenda B Bowen in The ...
Danielle Ward (15358511)   +2 more
core   +1 more source

Hirnantian Isotope Carbon Excursion in Gorny Altai, southwestern Siberia [PDF]

open access: yesEstonian Journal of Earth Sciences, 2015
The Hirnantian Isotope Carbon Excursion (HICE), a glaciation-induced positive δ13C shift in the end-Ordovician successions, has been widely used in chemostratigraphic correlation of the Ordovician–Silurian boundary beds in many areas of the world ...
Nikolay V. Sennikov   +2 more
doaj   +1 more source

Supplementary Dataset: chapter 9 of "Chemostratigraphy Across Major Chronological Boundaries"

open access: yes, 2018
This dataset belongs to the book chapter (ch 9): "Chemostratigraphy across the Permian-Triassic Boundary: The Effect of Sampling Strategies on Carbonate-carbon Isotope Stratigraphic Markers" written by: Schobben, M., Heuer, F., Tietje, M., Ghaderi, A ...
Martin Schobben   +1 more
core   +1 more source

C- and Sr-isotope stratigraphy of the São Caetano complex, Northeastern Brazil: a contribution to the study of the Meso-Neoproterozoic seawater geochemistry

open access: yesAnais da Academia Brasileira de Ciências, 2005
C-isotope and 87Sr/86Sr values for five carbonate successions from the São Caetano Complex, northeastern Brazil, were used to constrain their depositional age and to determine large variations in the C- and Sr-isotopic composition of seawater under the ...
Juan C. Silva   +3 more
doaj   +1 more source

SEQUENCE STRATIGRAPHY AND CHEMOSTRATIGRAPHY OF AN INCISED VALLEY FILL WITHIN THE CRETACEOUS BLACKHAWK FORMATION, BOOK CLIFFS, UTAH [PDF]

open access: yes, 2012
A better constraint on the timing and depositional development of the incised valley fill (IVF) of the Desert Member of the upper Cretaceous Blackhawk Formation was needed to help understand the development of incised valley fills.
Cornwell, Christine Frasca
core   +1 more source

Multi‐proxy sequence stratigraphy of a mixed carbonate–siliciclastic shelf across the Jurassic–Cretaceous transition

open access: yesThe Depositional Record, Volume 12, Issue 4, September 2026.
An integrated facies, MS and XRF‐based approach applied to the Tithonian–Berriasian Sidi Khalif Formation (central Tunisia) resolves five Tithonian and eight Berriasian third‐order sequences, showing how mixed carbonate–siliciclastic shelves record coupled eustatic, climatic and tectonic controls and providing a transferable template for similar mud ...
Hamdi Omar, Adnene Lafi, Chokri Yaich
wiley   +1 more source

Reservoir Sedimentology, mineralogy and chemostratigraphy of a Permo - Carboniferous through infill in NE Switzerland. Implication for geoenergy exploration

open access: yes, 2022
reservedThis work re–examines from a sedimentological, mineralogical and geochemical prospective the Permo – Carboniferous infill of a core drilled in the northern part of the Swiss Molasse Basin: the Weiach core.
CERVELLI, MARTINA
core  

Selective Recording of Tectonic Forcings in an Oligocene/Miocene Submarine Channel System: Insights From New Age Constraints and Sediment Volumes From the Austrian Northern Alpine Foreland Basin

open access: yesFrontiers in Earth Science, 2019
Detailed characterization of variations in sediment architecture, flux, and transport processes in peri-orogenic basins offers insights into external climatic or tectonic forcings.
Julian Hülscher   +4 more
doaj   +1 more source

Red to Green: A Lipid Biomarker Record of Tonian‐Ediacaran Algae in Siberia

open access: yesGeobiology, Volume 24, Issue 5, September/October 2026.
ABSTRACT Multiple lines of evidence point to a major diversification of Eukarya in the late Tonian period, ca. 800–720 Ma ago. Regular steranes, lipid biomarkers primarily sourced from eukaryotes, are first unambiguously reported from multiple sites. Here, we present lipid biomarker stratigraphic records from two drill‐cores from the Lena‐Anabar Basin ...
Adriana I. Rizzo   +7 more
wiley   +1 more source

Supplementary Information File: chapter 9 of "Chemostratigraphy Across Major Chronological Boundaries"

open access: yes, 2018
This supplementary information file belongs to the book chapter (ch 9): "Chemostratigraphy across the Permian-Triassic Boundary: The Effect of Sampling Strategies on Carbonate-carbon Isotope Stratigraphic Markers" written by: Schobben, M., Heuer, F ...
Martin Schobben   +1 more
core   +1 more source

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