Frontiers in Earth Science

Original Research

Published on 03 Aug 2021

The Nitrogen Cycle in an Epeiric Sea in the Core of Gondwana Supercontinent: A Study on the Ediacaran-Cambrian Bambuí Group, East-central Brazil

in Geochemistry

Paula Luiza Fraga-Ferreira
Magali Ader
Sérgio Caetano-Filho
Pierre Sansjofre
Gustavo Macedo Paula-Santos
Marly Babinski
Cristian Guacaneme
Carolina Bedoya-Rueda
Virginia Rojas
Humberto L. S. Reis

Frontiers in Earth Science

doi 10.3389/feart.2021.692895

3,995 views
6 citations

Original Research

Published on 02 Aug 2021

Hidden but Ubiquitous: The Pre-Rift Continental Mantle in the Red Sea Region

in Geochemistry

Alessio Sanfilippo
Camilla Sani
Najeeb M. A. Rasul
Ian C. F. Stewart
Luigi Vigliotti
Nawaf Widinly
Ahmed Osemi
Marco Ligi

Frontiers in Earth Science

doi 10.3389/feart.2021.699460

8,756 views
8 citations

Original Research

Published on 23 Jul 2021

The Influence of Weathering, Water Sources, and Hydrological Cycles on Lithium Isotopic Compositions in River Water and Groundwater of the Ganges–Brahmaputra–Meghna River System in Bangladesh

in Geochemistry

Toshihiro Yoshimura
Daisuke Araoka
Hodaka Kawahata
H. M. Zakir Hossain
Naohiko Ohkouchi

Frontiers in Earth Science

doi 10.3389/feart.2021.668757

4,553 views
8 citations

Original Research

Published on 19 Jul 2021

Carbon and Nitrogen Cycle Dynamic in Continental Late-Carboniferous to Early Permian Basins of Eastern Pangea (Northeastern Massif Central, France)

in Geochemistry

Mathilde Mercuzot
Christophe Thomazo
Johann Schnyder
Pierre Pellenard
François Baudin
Anne-Catherine Pierson-Wickmann
Pierre Sans-Jofre
Sylvie Bourquin
Laurent Beccaletto
Anne-Lise Santoni

Frontiers in Earth Science

doi 10.3389/feart.2021.705351

3,625 views
7 citations

Original Research

Published on 15 Jul 2021

Insights from Fumarole Gas Geochemistry on the Recent Volcanic Unrest of Pico do Fogo, Cape Verde

in Geochemistry

Gladys V. Melián
Pedro A. Hernández
Nemesio M. Pérez
María Asensio-Ramos
Eleazar Padrón
Mar Alonso
Germán D. Padilla
José Barrancos
Francesco Sortino
Hirochicka Sumino

Frontiers in Earth Science

doi 10.3389/feart.2021.631190

3,749 views
7 citations

Original Research

Published on 06 Jul 2021

Mercury Anomalies Link to Extensive Volcanism Across the Late Devonian Frasnian–Famennian Boundary in South China

in Geochemistry

Jiawei Zhang
Changzhou Deng
Weipeng Liu
Zuoqi Tang
Yue Wang
Taiping Ye
Weian Liang
Lingyun Liu

Frontiers in Earth Science

doi 10.3389/feart.2021.691827

3,433 views
11 citations

Original Research

Published on 06 Jul 2021

Stable Water Isotope Assessment of Tundra Wetland Hydrology as a Potential Source of Arctic Riverine Dissolved Organic Carbon in the Indigirka River Lowland, Northeastern Siberia

in Geochemistry

Shinya Takano
Youhei Yamashita
Shunsuke Tei
Maochang Liang
Ryo Shingubara
Tomoki Morozumi
Trofim C. Maximov
Atsuko Sugimoto

Frontiers in Earth Science

doi 10.3389/feart.2021.699365

2,212 views
5 citations

Original Research

Published on 24 Jun 2021

Hg Isotopes and Enhanced Hg Concentration in the Meishan and Guryul Ravine Successions: Proxies for Volcanism Across the Permian-Triassic Boundary

in Geochemistry

Alcides Nóbrega Sial
Jiubin Chen
Christoph Korte
Manoj Kumar Pandit
Jorge E. Spangenberg
Juan Carlos Silva-Tamayo
Luiz Drude de Lacerda
Valderez Pinto Ferreira
José Antônio Barbosa
Claudio Gaucher

Frontiers in Earth Science

doi 10.3389/feart.2021.651224

5,702 views
21 citations

Original Research

Published on 11 Jun 2021

δ60Ni and δ13C Composition of Serpentinites and Carbonates of the Tekirova Ophiolite, Turkey, and Meatiq Ophiolite, Egypt

in Geochemistry

Anna Neubeck
Arjen Boosman
Hakan Hosgörmez
Dogacan Özcan
Arman Boskabadi
Magnus Ivarsson
Olivier Rouxel

Frontiers in Earth Science

doi 10.3389/feart.2021.651967

8,436 views
3 citations

Original Research

Published on 28 May 2021

Holocene Spatiotemporal Redox Variations in the Southern Baltic Sea

in Geochemistry

Dalton S. Hardisty
Natascha Riedinger
Noah J. Planavsky
Dan Asael
Steven M. Bates
Timothy W. Lyons

Frontiers in Earth Science

doi 10.3389/feart.2021.671401

2,651 views
6 citations

Original Research

Published on 26 May 2021

The Distribution Coefficients of Major and Minor Elements in Coral Skeletons Under Variable Calcium Seawater Concentrations

in Geochemistry

Sharon Ram
Jonathan Erez

Frontiers in Earth Science

doi 10.3389/feart.2021.657176

3,669 views
17 citations

Original Research

Published on 25 May 2021

Feedback Between Carbon and Nitrogen Cycles During the Ediacaran Shuram Excursion

in Geochemistry

Dongtao Xu
Xinqiang Wang
Xiaoying Shi
Yongbo Peng
Eva E. Stüeken

Frontiers in Earth Science

doi 10.3389/feart.2021.678149

2,994 views
7 citations

Original Research

Published on 21 May 2021

Underlying Climate Controls in Triple Oxygen (16 O, 17 O, 18 O) and Hydrogen (1 H, 2 H) Isotopes Composition of Rainfall (Central Pyrenees)

in Geochemistry

Reyes Giménez
Miguel Bartolomé
Fernando Gázquez
Miguel Iglesias
Ana Moreno

Frontiers in Earth Science

doi 10.3389/feart.2021.633698

3,980 views
27 citations

Original Research

Published on 20 May 2021

Geodynamic Setting and Cu-Ni Potential of Late Permian Xiwanggou Mafic-Ultramafic Rocks, East Kunlun Orogenic Belt, NW China

in Geochemistry

Jiandong Zhang
Miao Yu
Hui Wang
Bin Li
Chengyou Feng
J. M. Dick
Jinchao Li
Huilei Kong
Zhiyi Zhao

Frontiers in Earth Science

doi 10.3389/feart.2021.666967

4,431 views
9 citations

Original Research

Published on 20 May 2021

Geochemical and Petrographic Characterization of Marine-Continental Transitional Facies Shale (Qilian Basin, China): Origin of Organic Matter Input, Depositional Environments and Hydrocarbon Generation Potential

in Geochemistry

Guocang Wang
Minzhuo Sun
Zongwang Yi
Li Zhou
Jie Ye
Heyong Tan

Frontiers in Earth Science

doi 10.3389/feart.2021.615208

2,541 views
1 citation

Original Research

Published on 04 May 2021

Patterns of Element Incorporation in Calcium Carbonate Biominerals Recapitulate Phylogeny for a Diverse Range of Marine Calcifiers

in Geochemistry

Robert N. Ulrich
Maxence Guillermic
Julia Campbell
Abbas Hakim
Rachel Han
Shayleen Singh
Justin D. Stewart
Cristian Román-Palacios
Hannah M. Carroll
Ilian De Corte

Frontiers in Earth Science

doi 10.3389/feart.2021.641760

9,883 views
27 citations