Massive production of abiotic methane during subduction evidenced in metamorphosed ophicarbonates from the Italian Alps

Alteration of ultramafic rocks plays a role in hydrocarbon production, but little is known about this process at depth. Here, the authors provide evidence that alteration of carbonated ultramafic rocks at high-pressures are an important source of abiotic methanogenesis with implications for deep C m...

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Main Authors: Alberto Vitale Brovarone, Isabelle Martinez, Agnès Elmaleh, Roberto Compagnoni, Carine Chaduteau, Cristiano Ferraris, Imène Esteve
Format: Article
Language:English
Published: Nature Publishing Group 2017-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms14134
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spelling doaj-aa9b61727d5245c4a88c42a9b0d2815b2021-05-11T07:36:05ZengNature Publishing GroupNature Communications2041-17232017-02-018111310.1038/ncomms14134Massive production of abiotic methane during subduction evidenced in metamorphosed ophicarbonates from the Italian AlpsAlberto Vitale Brovarone0Isabelle Martinez1Agnès Elmaleh2Roberto Compagnoni3Carine Chaduteau4Cristiano Ferraris5Imène Esteve6Institut de Minéralogie, de Physique des Matériaux et de Cosmochimie UMR 7590 CNRS-UPMC-IRD-MNHNInstitut de Physique du Globe de Paris, Sorbonne Paris Cité, Université Paris Diderot, UMR 7154 CNRSInstitut de Minéralogie, de Physique des Matériaux et de Cosmochimie UMR 7590 CNRS-UPMC-IRD-MNHNDipartimento di Scienze della Terra, Università degli Studi di TorinoInstitut de Physique du Globe de Paris, Sorbonne Paris Cité, Université Paris Diderot, UMR 7154 CNRSInstitut de Minéralogie, de Physique des Matériaux et de Cosmochimie UMR 7590 CNRS-UPMC-IRD-MNHNInstitut de Minéralogie, de Physique des Matériaux et de Cosmochimie UMR 7590 CNRS-UPMC-IRD-MNHNAlteration of ultramafic rocks plays a role in hydrocarbon production, but little is known about this process at depth. Here, the authors provide evidence that alteration of carbonated ultramafic rocks at high-pressures are an important source of abiotic methanogenesis with implications for deep C mobility.https://doi.org/10.1038/ncomms14134
collection DOAJ
language English
format Article
sources DOAJ
author Alberto Vitale Brovarone
Isabelle Martinez
Agnès Elmaleh
Roberto Compagnoni
Carine Chaduteau
Cristiano Ferraris
Imène Esteve
spellingShingle Alberto Vitale Brovarone
Isabelle Martinez
Agnès Elmaleh
Roberto Compagnoni
Carine Chaduteau
Cristiano Ferraris
Imène Esteve
Massive production of abiotic methane during subduction evidenced in metamorphosed ophicarbonates from the Italian Alps
Nature Communications
author_facet Alberto Vitale Brovarone
Isabelle Martinez
Agnès Elmaleh
Roberto Compagnoni
Carine Chaduteau
Cristiano Ferraris
Imène Esteve
author_sort Alberto Vitale Brovarone
title Massive production of abiotic methane during subduction evidenced in metamorphosed ophicarbonates from the Italian Alps
title_short Massive production of abiotic methane during subduction evidenced in metamorphosed ophicarbonates from the Italian Alps
title_full Massive production of abiotic methane during subduction evidenced in metamorphosed ophicarbonates from the Italian Alps
title_fullStr Massive production of abiotic methane during subduction evidenced in metamorphosed ophicarbonates from the Italian Alps
title_full_unstemmed Massive production of abiotic methane during subduction evidenced in metamorphosed ophicarbonates from the Italian Alps
title_sort massive production of abiotic methane during subduction evidenced in metamorphosed ophicarbonates from the italian alps
publisher Nature Publishing Group
series Nature Communications
issn 2041-1723
publishDate 2017-02-01
description Alteration of ultramafic rocks plays a role in hydrocarbon production, but little is known about this process at depth. Here, the authors provide evidence that alteration of carbonated ultramafic rocks at high-pressures are an important source of abiotic methanogenesis with implications for deep C mobility.
url https://doi.org/10.1038/ncomms14134
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