Combining methaneclumped and bulk isotopes, temporal variations in molecular and isotopiccomposition, and hydrochemical and geological proxies to understand methane's origin in the Ronda peridotite massifs (Spain)

The origin of methane in serpentinite-hosted hyperalkaline hot spring at Hakuba Happo, Japan: Radiocarbon, methane isotopologue and noble gas isotope approaches

(2022) Konomi Suda et al.   EARTH AND PLANETARY SCIENCE LETTERS

Transformation of low‐molecular‐weight organic acids by microbial endoliths in subsurface mafic and ultramafic igneous rock

(2022) Elizabeth M. Fones et al.   ENVIRONMENTAL MICROBIOLOGY

Trace and rare earth element distribution in hyperalkaline serpentinite-hosted spring waters and associated authigenic carbonates from the Ronda peridotite

(2022) Jennifer Zwicker et al.   APPLIED GEOCHEMISTRY

Massive release of natural hydrogen from a geological seep (Chimaera, Turkey): Gas advection as a proxy of subsurface gas migration and pressurised accumulations

(2022) Giuseppe Etiope   INTERNATIONAL JOURNAL OF HYDROGEN ENERGY

Clumped isotope effects of thermogenic methane formation: Insights from pyrolysis of hydrocarbons

(2021) Guannan Dong et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Geochemical, biological and clumped isotopologue evidence for substantial microbial methane production under carbon limitation in serpentinites of the Samail Ophiolite, Oman

(2021) Daniel B. Nothaft et al.   Journal of Geophysical Research-Biogeosciences

Determination of Background Concentrations of Ag, Pd, Pt and Au in Highly Mineralized Ground Waters at Sub-ng L–1 Concentrations by Online Matrix Separation/Pre-Concentration Coupled to ICP-SFMS

(2021) Lisa Fischer et al.   MOLECULES

Chemical and isotopic analyses of hydrocarbon-bearing fluid inclusions in olivine-rich rocks

(2020) Niya G. Grozeva et al.   PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES

Low Δ12CH2D2 values in microbialgenic methane result from combinatorial isotope effects

(2020) Lina Taenzer et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Chalcophile-siderophile element systematics and regional-scale magmatic percolation in the Ronda peridotite massif (Spain)

(2020) Jean-Pierre Lorand et al.   LITHOS

A window into the abiotic carbon cycle – Acetate and formate in fracture waters in 2.7 billion year-old host rocks of the Canadian Shield

(2020) B. Sherwood Lollar et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

High-resolution, long-term isotopic and isotopologue variation identifies the sources and sinks of methane in a deep subsurface carbon cycle

(2020) Oliver Warr et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Abiotic methane in continental ultramafic rock systems: Towards a genetic model

(2019) G. Etiope et al.   APPLIED GEOCHEMISTRY

Methane spikes, background seasonality and non-detections on Mars: A geological perspective

(2019) Giuseppe Etiope et al.   PLANETARY AND SPACE SCIENCE

First Detection of Methane within Chromitites of an Archean-Paleoproterozoic Greenstone Belt in Brazil

(2019) Yuri de Melo Portella et al.   Minerals

Abiotic methane synthesis and serpentinization in olivine-hosted fluid inclusions

(2019) Frieder Klein et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Hydrogeochemistry as a Tool for Platinum Group Element (PGE) Exploration — A Case Study from Sittampundi Anorthosite Complex, Southern India

(2019) Vysetti Balaram et al.   JOURNAL OF THE GEOLOGICAL SOCIETY OF INDIA

Comparison of Experimental vs Theoretical Abundances of 13CH3D and 12CH2D2 for Isotopically Equilibrated Systems from 1 to 500 °C

(2019) Daniel L. Eldridge et al.   ACS Earth and Space Chemistry

Large carbon isotope variability during methanogenesis under alkaline conditions

(2018) Hannah M. Miller et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Revised genetic diagrams for natural gases based on a global dataset of >20,000 samples

(2018) Alexei V. Milkov et al.   ORGANIC GEOCHEMISTRY

Widespread abiotic methane in chromitites

(2018) G. Etiope et al.   Scientific Reports

Methane origin in the Samail ophiolite: Comment on “Modern water/rock reactions in Oman hyperalkaline peridotite aquifers and implications for microbial habitability” [Geochim. Cosmochim. Acta 179 (2016) 217–241]

(2017) Giuseppe Etiope   GEOCHIMICA ET COSMOCHIMICA ACTA

The relative abundances of resolved l2 CH 2 D 2 and 13 CH 3 D and mechanisms controlling isotopic bond ordering in abiotic and biotic methane gases

(2017) E.D. Young et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Metagenomic identification of active methanogens and methanotrophs in serpentinite springs of the Voltri Massif, Italy

(2017) William J. Brazelton et al.   PeerJ

Abiotic methane seepage in the Ronda peridotite massif, southern Spain

(2016) G. Etiope et al.   APPLIED GEOCHEMISTRY

Modern water/rock reactions in Oman hyperalkaline peridotite aquifers and implications for microbial habitability

(2016) Hannah M. Miller et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Fractionation of the methane isotopologues 13 CH 4 , 12 CH 3 D, and 13 CH 3 D during aerobic oxidation of methane by Methylococcus capsulatus (Bath)

(2016) David T. Wang et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Statistical clumped isotope signatures

(2016) T. Röckmann et al.   Scientific Reports

Pathways for abiotic organic synthesis at submarine hydrothermal fields

(2015) Jill M. McDermott et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Feasible metabolisms in high pH springs of the Philippines

(2015) Dawn Cardace et al.   Frontiers in Microbiology

Out of the dark: transitional subsurface-to-surface microbial diversity in a terrestrial serpentinizing seep (Manleluag, Pangasinan, the Philippines)

(2015) Kristin M. Woycheese et al.   Frontiers in Microbiology

Low-temperature catalytic CO2hydrogenation with geological quantities of ruthenium: a possible abiotic CH4source in chromitite-rich serpentinized rocks

(2014) G. Etiope et al.   GEOFLUIDS

The Betic-Rif Arc and Its Orogenic Hinterland: A Review

(2013) John P. Platt et al.   Annual Review of Earth and Planetary Sciences

Origin of methane in serpentinite-hosted hydrothermal systems: The CH4–H2–H2O hydrogen isotope systematics of the Hakuba Happo hot spring

(2013) Konomi Suda et al.   EARTH AND PLANETARY SCIENCE LETTERS

Characterization of hyperalkaline fluids produced by low-temperature serpentinization of mantle peridotites in the Oman and Ligurian ophiolites

(2013) Valérie Chavagnac et al.   GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS

Geochemistry and geobiology of a present-day serpentinization site in California: The Cedars

(2013) Penny L. Morrill et al.   GEOCHIMICA ET COSMOCHIMICA ACTA

Backarc basin inversion and subcontinental mantle emplacement in the crust: kilometre-scale folding and shearing at the base of the proto-Alborán lithospheric mantle (Betic Cordillera, southern Spain)

(2013) Károly Hidas et al.   JOURNAL OF THE GEOLOGICAL SOCIETY

Methane in serpentinized ultramafic rocks in mainland Portugal

(2013) Giuseppe Etiope et al.   MARINE AND PETROLEUM GEOLOGY

Ethane- and propane-producing potential and molecular characterization of an ethanogenic enrichment in an anoxic estuarine sediment

(2013) Sitan Xie et al.   ORGANIC GEOCHEMISTRY

ABIOTIC METHANE ON EARTH

(2013) Giuseppe Etiope et al.   REVIEWS OF GEOPHYSICS

Microbial and functional diversity of a subterrestrial high pH groundwater associated to serpentinization

(2012) Igor Tiago et al.   ENVIRONMENTAL MICROBIOLOGY

Geochemistry of a continental site of serpentinization, the Tablelands Ophiolite, Gros Morne National Park: A Mars analogue

(2012) Natalie Szponar et al.   ICARUS

Pt and Pd mobility in hydrothermal fluids: Evidence from komatiites and from thermodynamic modelling

(2011) Stephen J. Barnes et al.   ORE GEOLOGY REVIEWS

Terrestrial methane seeps and mud volcanoes: A global perspective of gas origin

(2008) Giuseppe Etiope et al.   MARINE AND PETROLEUM GEOLOGY