Frontiers in Earth Science

Original Research

Published on 09 Sep 2021

A New Insight Into Seawater-Basalt Exchange Reactions Based on Combined δ18O—Δ′17O—87Sr/86Sr Values of Hydrothermal Fluids From the Axial Seamount Volcano, Pacific Ocean

in Geochemistry

D. O. Zakharov
R. Tanaka
D. A. Butterfield
E. Nakamura

Frontiers in Earth Science

doi 10.3389/feart.2021.691699

4,070 views
10 citations

Original Research

Published on 08 Sep 2021

Ore-Forming Fluid Evolution of Shallow Polyhalite Deposits in the Kunteyi Playa in the North Qaidam Basin

in Geochemistry

Xiaolong Yuan
Fanwei Meng
Xiying Zhang
Jinchang Sheng
A. R. Galamay
Huaide Cheng
Yongshou Li
Weiliang Miao
Wenxia Li
Qiliang Tang

Frontiers in Earth Science

doi 10.3389/feart.2021.698347

1,992 views
1 citation

Original Research

Published on 24 Aug 2021

Hydrochemical and Isotopic Difference of Spring Water Depending on Flow Type in a Stratigraphically Complex Karst Area of South Korea

in Geochemistry

Soonyoung Yu
Gitak Chae
Junseop Oh
Se-Hoon Kim
Dong-Il Kim
Seong-Taek Yun

Frontiers in Earth Science

doi 10.3389/feart.2021.712865

22,641 views
7 citations

Original Research

Published on 23 Aug 2021

Black Sea Methane Flares From the Seafloor: Tracking Outgassing by Using Passive Acoustics

in Geochemistry

Manfredi Longo
Gianluca Lazzaro
Cinzia Giuseppina Caruso
Vlad Radulescu
Raluca Radulescu
Sergio Simone Sciré Scappuzzo
Dominique Birot
Francesco Italiano

Frontiers in Earth Science

doi 10.3389/feart.2021.678834

3,940 views
16 citations

Brief Research Report

Published on 17 Aug 2021

Geochemical Features of the Thermal and Mineral Waters From the Apuseni Mountains (Romania)

in Geochemistry

Alin-Marius Nicula
Artur Ionescu
Ioan-Cristian Pop
Carmen Roba
Ferenc L. Forray
Iancu Orăşeanu
Călin Baciu

Frontiers in Earth Science

doi 10.3389/feart.2021.648179

3,561 views
5 citations

Original Research

Published on 13 Aug 2021

The Plenus Cold Event Record in the Abyssal DSDP Site 367 (Cape Verde, Central Atlantic): Environmental Perturbations and Impacts on the Nitrogen Cycle

in Geochemistry

Laurent Riquier
Pierre Cadeau
Julien Danzelle
François Baudin
Emmanuelle Pucéat
Christophe Thomazo

Frontiers in Earth Science

doi 10.3389/feart.2021.703282

2,719 views
4 citations

Review

Published on 12 Aug 2021

Interpretation of Nitrogen Isotope Profiles in Petroleum Systems: A Review

in Geochemistry

Tracy M. Quan
Oyeleye O. Adeboye

Frontiers in Earth Science

doi 10.3389/feart.2021.705691

3,932 views
16 citations

Original Research

Published on 11 Aug 2021

Seasonal/Interannual Variation and Controlling Factors for Oxygen and Carbon Isotopes of Ostracod Shells Collected From a Time-Series Sediment Trap in Lake Qinghai

in Geochemistry

Zhangdong Jin
Fei Zhang
Xiangzhong Li
Jin Wang
Chenyu Jin

Frontiers in Earth Science

doi 10.3389/feart.2021.727330

1,767 views
2 citations

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

3,518 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

8,163 views
9 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

4,302 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

3,438 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

3,496 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

3,172 views
10 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

2,040 views
4 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

5,320 views
21 citations