Jarosite formation in deep Antarctic ice provides a window into acidic, water-limited weathering on Mars

The authors report in-situ formation of jarosite witin the Talos Dome ice core (East Antarctica) and show that this ferric-potassium sulfate mineral is present in ice deeper than 1000 meters and progressively increases with depth. This has implications for the presence and formation mechanisms of ja...

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Main Authors: Giovanni Baccolo, Barbara Delmonte, P. B. Niles, Giannantonio Cibin, Elena Di Stefano, Dariush Hampai, Lindsay Keller, Valter Maggi, Augusto Marcelli, Joseph Michalski, Christopher Snead, Massimo Frezzotti
Format: Article
Language:English
Published: Nature Portfolio 2021-01-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-20705-z
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author Giovanni Baccolo
Barbara Delmonte
P. B. Niles
Giannantonio Cibin
Elena Di Stefano
Dariush Hampai
Lindsay Keller
Valter Maggi
Augusto Marcelli
Joseph Michalski
Christopher Snead
Massimo Frezzotti
author_facet Giovanni Baccolo
Barbara Delmonte
P. B. Niles
Giannantonio Cibin
Elena Di Stefano
Dariush Hampai
Lindsay Keller
Valter Maggi
Augusto Marcelli
Joseph Michalski
Christopher Snead
Massimo Frezzotti
author_sort Giovanni Baccolo
collection DOAJ
description The authors report in-situ formation of jarosite witin the Talos Dome ice core (East Antarctica) and show that this ferric-potassium sulfate mineral is present in ice deeper than 1000 meters and progressively increases with depth. This has implications for the presence and formation mechanisms of jarosite observed on Mars.
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spelling doaj.art-751d97281d1b4983871e50222be20ec12022-12-21T22:56:25ZengNature PortfolioNature Communications2041-17232021-01-011211810.1038/s41467-020-20705-zJarosite formation in deep Antarctic ice provides a window into acidic, water-limited weathering on MarsGiovanni Baccolo0Barbara Delmonte1P. B. Niles2Giannantonio Cibin3Elena Di Stefano4Dariush Hampai5Lindsay Keller6Valter Maggi7Augusto Marcelli8Joseph Michalski9Christopher Snead10Massimo Frezzotti11Department of Environmental and Earth Sciences, University of Milano-BicoccaDepartment of Environmental and Earth Sciences, University of Milano-BicoccaNASA Johnson Space CenterDiamond Light Source, Harwell Science and Innovation CampusDepartment of Environmental and Earth Sciences, University of Milano-BicoccaLaboratori Nazionali di Frascati, Istituto Nazionale di Fisica NucleareNASA Johnson Space CenterDepartment of Environmental and Earth Sciences, University of Milano-BicoccaLaboratori Nazionali di Frascati, Istituto Nazionale di Fisica NucleareDepartment of Earth Sciences, University of Hong KongJacobs, NASA Johnson Space CenterDepartment of Science, University Roma TreThe authors report in-situ formation of jarosite witin the Talos Dome ice core (East Antarctica) and show that this ferric-potassium sulfate mineral is present in ice deeper than 1000 meters and progressively increases with depth. This has implications for the presence and formation mechanisms of jarosite observed on Mars.https://doi.org/10.1038/s41467-020-20705-z
spellingShingle Giovanni Baccolo
Barbara Delmonte
P. B. Niles
Giannantonio Cibin
Elena Di Stefano
Dariush Hampai
Lindsay Keller
Valter Maggi
Augusto Marcelli
Joseph Michalski
Christopher Snead
Massimo Frezzotti
Jarosite formation in deep Antarctic ice provides a window into acidic, water-limited weathering on Mars
Nature Communications
title Jarosite formation in deep Antarctic ice provides a window into acidic, water-limited weathering on Mars
title_full Jarosite formation in deep Antarctic ice provides a window into acidic, water-limited weathering on Mars
title_fullStr Jarosite formation in deep Antarctic ice provides a window into acidic, water-limited weathering on Mars
title_full_unstemmed Jarosite formation in deep Antarctic ice provides a window into acidic, water-limited weathering on Mars
title_short Jarosite formation in deep Antarctic ice provides a window into acidic, water-limited weathering on Mars
title_sort jarosite formation in deep antarctic ice provides a window into acidic water limited weathering on mars
url https://doi.org/10.1038/s41467-020-20705-z
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