Guitreau Martin

2008-2012       PhD in Earth Sciences at Ecole Normale Supérieure de Lyon/Université Claude Bernard Lyon 1. Thesis title:« Hf isotopes in TTGs and their zircons : witnesses to the growth of the first continents ». Advisors: Janne Blichert-Toft and Hervé Martin

2006-2008       Masters in geology « Physics and Chemistry of the Earth and other planets » at Ecole Normale Supérieure de Lyon/Université Claude Bernard Lyon 1

2003-2006       Bachelor in geology « Magmas and Volcanoes » at Université Blaise Pascal, Clermont-Ferrand (France)

EMPLOYMENT:

2015-…           Postdoctoral fellow at the Université Clermont Auvergne (UCA, France)

• Petrology and geochemistry of Archean granitoids from the Napier complex (Antarctica) and the Dharwar craton (India)
• Lu-Hf, U-Th-Pb, O, and Si isotope geochemistry of zircons from Archean granitoids
• Developing Lu-Hf and Si isotope geochemistry of zircon by LA-MC-ICP-MS
• Developing U-Th-Pb dating of apatite by LA-ICP-MS

2014-2015       Research Associate at the University of Manchester (Manchester, UK) with Matthias Willbold

• W isotope geochemistry of modern and ancient basaltic rocks and granitoids
• Adapting and/or developing isotope analyses at UoM (Rb-Sr, Sm-Nd, Pb, W, Mo)

2012-2014       Postdoctoral research fellow at the University of New Hampshire (Durham, NH, USA) with Samuel B. Mukasa

• Lu-Hf and U-Pb isotope geochemistry of Archean and Proterozoic granitoids (Dharwar craton, India) and Pikes Peak batholith (USA).
• Developing zircon U-Th-Pb isotope analysis by LA-ICP-MS at UNH
• Adapting Lu-Hf isotope geochemistry at UNH

2008-2012       Research Assistant at Ecole Normale Supérieure de Lyon/Université Claude Bernard Lyon 1 (France). Supervision Janne Blichert-Toft and Hervé Martin

• Lu-Hf isotope geochemistry of TTGs (Archean granitoids) and their zircons
• Development and adaptation of analytical protocols to handle, minimize, and eliminate complexities inherent to complex zircon crystals

2008                Graduate Research Assistant at Laboratoire ISTerre, Université Joseph Fourier (Grenoble, France). Supervision Nick Arndt

• Mineralogical and geochemical study of olivine to constrain kimberlite petrogenesis

2007                Undergraduate Research Assistant at laboratoire de Géologie de Lyon, Ecole Normale Supérieure de Lyon (France). Supervision Francis Albarède

• Developing of a new purification technique for platinum group element analysis

FUNDINGS:

2015-2017        Recipient of an Auvergne Fellowship grant awarded by the Labex ClerVolc (100 000 €)

2017-2020        French National Research Agency (ANR) young researcher grant awarded to Dr Martin Guitreau (218 246 €)

2008-2009       Teaching assistant at Ecole Normale Supérieure de Lyon/Université Claude Bernard Lyon 1 (France)

• Mapping (10 hours / 18 undergraduate students)
• Petrography (15 hours / 40 undergraduate students)
• Field course in volcanology (16 hours / 40 undergraduate students)
• Field course in magmatism (24 hours / 20 graduate students)

2009-2010       Teaching assistant at Ecole Normale Supérieure de Lyon/Université Claude Bernard Lyon 1 (France)

• Mapping (10 hours / 18 undergraduate students)
• Petrography (17 hours / 40 undergraduate students)
• Field course in volcanology (16 hours / 40 undergraduate students)
• Field course in magmatism (24 hours / 20 graduate students)

2010-2011       Teaching assistant at Ecole Normale Supérieure de Lyon/Université Claude Bernard Lyon 1 (France)

• Mapping (10 hours / 18 undergraduate students)
• Petrography (22 hours / 40 undergraduate students)
• Metamorphism (4 hours / 40 undergraduate students)
• Field course in volcanology (16 hours / 40 undergraduate students)
• Field course in metamorphism (9 hours / 40 undergraduate students)

2011-2012       Research and teaching assistant at Ecole Normale Supérieure de Lyon(France)

• Mapping (10 hours / 18 undergraduate students)
• Petrography (33 hours / 40 undergraduate students)
• Metamorphism (8 hours / 40 undergraduate students)
• Mineralogy (10 hours / 40 undergraduate students)
• Field course in volcanology (18 hours / 40 undergraduate students)
• Field course in metamorphism (18 hours / 40 undergraduate students)

2017-2018       Teaching assistant at Université Jean Monnet (France)

• Field course in mapping and structural geology (36 hours / 39 undergraduate students)

STUDENT SUPERVISION:

2020                Tristan LACOMBE, Université Clermont Auvergne, Masters internship co-supervised with Hervé MARTIN. Geochemistry and zircon Si isotope signatures of basement gneisses in the Western Dharwar craton (India).

2019                Quentin Aquila, Quentin Marchand, et Baptiste Penlou, Université Clermont Auvergne, Masters internship co-supervised with Hervé MARTIN. Currently in 2^ndyear of Masters at UCA. The nature and petrogenesis of basement gneisses of the Western Dharwar craton (India).

2018                Clémentine Antoine, Masters internship co-advised with Emilie Bruand at Université Clermont Auvergne (France). Geochemistry of matrix and zircon-hosted apatite inclusions in Eoarchean Acasta gneisses.

2016                Nicolas Mora, Masters internship at Université Blaise Pascal (France). Master 2^ndyear at the University of Orléans (France) in 2017. Currently engineer at Sogeti. Improved U-Th-Pb isotope dating of Eoarchen Acasta gneiss zircons using LA-ICP-MS traverses.

2015                Javiera Villalobos-Orchard, Masters internship co-advised with Matthias Willbold at the University of Manchester (UK). Currently PhD student at the University of Manchester (UK). Mo isotope geochemistry of modern mantle-derived lavas.

2013                Rémi Delon, Masters internship co-advised with Bernard Bourdon at Ecole Normale Supérieure de Lyon (France). Currently Postdoc at LMV after a PhD  at CRPG (Nancy). ¹⁴²Nd systematics of Archean gneisses.

2012-2014       Lorne Loudin, Masters internship co-advised with Sam Mukasa and Julie Bryce at the University of New Hampshire (USA). Currently working at the Gemological Institute of America (New York, NY, USA). Geoology of enriched lavas in Island.

2019                Co-editing of a special issue on Earth’s first crusts at Frontiers

2018-…           Review Editor at Frontiers

2017                Member of the jury for evaluation of Masters internship (UCA)

2016                Covener of a session at the Goldschmidt conference (58 abstracts)

2015-…          In charge of seminars for the geochemistry group of the Laboratoire Magmas et Volcans

2014-2015       Co-responsible for the MC-ICP-MS of the Cosmochemistry and Isotope Geochemistry group of The University of Manchester (UK)

2012-2014       Co-responsible for the LA-ICP-MS facility of the Department of Earth Sciences of the University of New Hampshire (USA)

2014                Member of the Jury for the Interdisciplinary Science and Engineering Symposiumof the University of New Hampshire

OUTREACH ACTIVITY:

2018-…           Co-organization of and participation to the outreach event “les Nuées Ardentes” in Clermont-Ferrand (http://lesnueesardentes.uca.fr)

2017                Scientific outreach activity at the science festival ““le village des chiffres et vous”

2016                Public outreach for primary and secondary school students presenting the major geological events that occurred within the last 350 My in the French Massif Central (http://crdp-pupitre.ac-clermont.fr/350ma/)

2016                Presentation and visit of the Laboratoire Magmas et Volcans for international high school teachers during European “ERASMUS” exchange

2016                Scientific outreach activity at the science festival “le village des 4 éléments”

2016               Scientific outreach activity in the form of public workshops around the formation of the Earth and volcanoes in the bookstore “SCOP Les Volcans” in Clermont-Ferrand, as well as at Exposciences; http://www.exposciences-auvergne.fr/)

JOURNAL REVIEWS:

Chemical Geology, Earth and Planetary Science Letters, Geochimica et Cosmochimica Acta, Geological Journal, Geology, Gondwana Research, Lithos, Minerals, Nature Communications, The Journal of Geology

20- Guitreau, M., Boyet, M., Paquette, J.-L., Gannoun, A., Konc, Z., Benbakkar, M., Suchorski, K. and Hénot, J.-M. (2019). Hadean protocrust reworking at the origin of the Napier Complex (East Antarctica). Geochemical Perspectives Letters 12, 7-11.

19- Jayananda, M., Aadhiseshan, K.R., Kusiak, M., Wilde, S.A., Sekhamo, K., Guitreau, M., Santosh, M., Gireesh, R.V., Manasa Rao, S.V.B. (2019). New insights into the multi-stage crustal growth, Neoarchean orogenic plateau formation and cratonization in the Eastern, Dharwar craton. Gondwana Research 78, 228-260.

18- Deng, Z., Chaussidon, M., Guitreau, M., Puchtel, I.S., Dauphas, N. and Moynier, F. (2019). An oceanic subduction origin for Archean granitoids revealed by silicon isotopes. Nature Geoscience 12, 774-778

17- Guitreau, M. and Flahaut, J. (2019). Record of low-temperature aqueous alteration of Martian zircon during the late Amazonian. Nature communications 10, article 2457, 1-9

16- Jayananda, M., Guitreau, M., Martin, H., Peucat, J.-J., Thomas, T.T., Aadhiseshan, K.R., Gireesh, R.V. and Satyanarayanan, M. (2019). Geochronology and geochemistry of Meso- to Neoarchean magmatic epidote-bearing potassic granites, Western Dharwar Craton (Bellur-Nagamangala-Pandavpura corridor), Southern India: Implications for the successive stages of crustal reworking and cratonization. In: Archean Granitoids of India: Windows into Early Earth Tectonics. Geological Society of London Special Publication 489

15- Böhm, C.O., Hartlaub, R.P., Heaman, L.M., Cates, N., Guitreau, M., Bourdon, B., Roth, A.S.G., Mojzsis, S.J. and Blichert-Toft, J. (2019). The Assean Lake Complex: Ancient Crustat the Northwestern Margin of the Superior Craton, Manitoba, Canada. In: Earth’s Oldest Rocks. Elsevier. Ch. 28.

14- Guitreau, M., Mora, N. and Paquette, J.-L. (2018). Crystallization and disturbance histories of single zircon crystals from Hadean-Eoarchean Acasta gneisses examined by LA-ICP-MS U-Pb traverses. G-Cubed 19, 272-291

13- Guitreau, M., Mukasa, S.B., Loudin, L., Krishnan, S. (2017). New constraints on the early formation of the Western Dharwar Craton (india) from igneous zircon U-Pb and Lu-Hf isotopes. Precamb. Res. 302, 33-49

12- Guitreau, M., Mukasa, S.B., Blichert-Toft, J. and Prado, F. (2016). Pikes Peak Batholith (Colorado, USA) revisited: A SIMS and LA-ICP-MS study of zircon U-Pb ages combined with solution Hf isotope compositions. Precambrian Research 280, 179-194

11- Giacomoni, P.P., Coltorti, M., Bryce, J.G., Fahnestock, F.M. and Guitreau, M. (2016). Mt. Etna plumbing system revealed by combined compositional, thermobarometric and textural studies in clinopyroxene. Contributions to Mineralogy and Petrology 171, 34-48

10- Guitreau, M. and Blichert-Toft, J. (2014). Implications of discordant U-Pb ages on Hf isotope studies of detrital zircons. Chemical Geology 385, 17-25

9- Guitreau, M., Blichert-Toft, J., and Billström, K. (2014). Hafnium isotope evidence for early-Proterozoic volcanic arc reworking in the Skellefte district (northern Sweden) and implications for the Svecofennian orogen. Precambrian Research 252, 39-52

8- Roth, A.S.G., Bourdon, B., Mojzsis, S.J., Rudge, J.F., Guitreau, M. and Blichert-Toft, J. (2014). Combined ^147,146Sm-^143,142Nd constraints on the longevity and residence time of early terrestrial crust. G-Cubed 15, 1-17

7- Guitreau, M., Blichert-Toft, J., Mojzsis, S.J., Roth, A.S.G. and Bourdon, B., Cates, N.L., and Bleeker, W. (2014). Lu-Hf isotope systematics of the Hadean-Eoarchean Acasta Gneiss Complex (Northwest Territories, Canada). Geochimica et Cosmochimica Acta, 135, 251-269

6- Martin, H., Moyen, J.-F., Guitreau, M., Blichert-Toft, J., and Le Pennec, J.-L. (2014). Why Archaean TTG cannot be generated by MORB melting in subduction zones. Lithos, 198-199, 1-13

5- Mojzsis, S.J., Cates, N.L., Caro, G., Trail, D., Abramov, O., Guitreau, M., Blichert-Toft, J., Hopkins, M.D. and Bleeker, W. (2014). Component geochronology in the polyphase ca. 3920 Ma Acasta Gneiss. Geochimica et Cosmochimica Acta, 133, 68-96

4- Guitreau, M., Blichert-Toft, J., Mojzsis, S.J., Roth, A.S.G. and Bourdon, B. (2013). A legacy of Hadean silicate differentiation inferred from Hf isotopes in Eoarchean rocks of the Nuvvuagittuq supracrustal belt (Québec, Canada). Earth and Planetary Science Letters, 362, 171-181

3- Roth, A.S.G., Bourdon, B., Mojzsis, S.J., Touboul, M., Sprung, P., Guitreau, M. and Blichert-Toft, J. (2013). Inherited 142Nd anomalies in Eoarchean protoliths. Earth and Planetary Science Letters, 361, 50-57

2- Guitreau, M., Blichert-Toft, J., Martin, H., Mojzsis, S.J. and Albarède, F. (2012). Hafnium isotope evidence from Archean granitic rocks for deep-mantle origin of continental crust. Earth and Planetary Science Letters, 337, 211-223

1- Arndt, N.T., Guitreau, M., Boullier, A.-M., Le Roex, A., Tommasi, A., Cordier, P. and Sobolev, A. (2010) Olivine, and the Origin of Kimberlite. Journal of Petrology 51, 3, 573-602

25- Antonelli, M.A., Moynier, F., Yakymchuk, C., Guitreau, M., Foden, J.D. and Amsellem, E. (2019). Ca isotope composition of the continental crust through time: Insights from TTGs, granites, and adakites. American Geophysical Union Fall Meeting 2019

24- Flahaut, J., Guitreau, M., Brustel, C., Payet, V., Allemand, P., and Quantin-Nataf, C. (2019). Feldspathic and felsic rocks on Mars. Goldschmidt conference

23- Flahaut, J., Guitreau, M., Brustel, C., Payet, V., Allemand, P., and Quantin-Nataf, C. (2019). Feldspathic and felsic rocks on Mars. 4th Lunar and deep space exploration conference (Zhuhau, China)

22- Bruand, E., Storey, C., Fowler, M., Antoine, C., Guitreau, M., and Laurent, O. (2019). Trace elements in apatite and titanite: a new proxy to discriminate magma evolution? Goldschmidt conference

21- Deng, Z., Chaussidon, M., Guitreau, M., Puchtel, I.S., Dauphas, N., and Moynier, F. (2019) An Oceanic Subduction Origin for Archean Granitoids as Evidenced by Silicon Isotopes. Goldschmidt conference

20- Guitreau, M., Paquette, J.-L., and Gannoun, A.M. (2018). Unveiling the polyphase history of ancient zircons from the Napier Complex (Antarctica) with U-Pb and Lu-Hf isotope systematics. Goldschmidt conference

19- Guitreau, M., Paquette, J.-L., and Gannoun, A.M. (2018). The non-trivial U-Pb and Lu-Hf isotope systematics of ancient zircons from the Napier Complex (Antarctica). EMPG XVI

18- Guitreau, M., Mora, N., and Paquette, J.-L. (2017). Improving accuracy on ancient zircon crystallization ages using LA-ICP-MS traverses: example from the Acasta gneisses. Goldschmidt conference

17- Guitreau, M., Mukasa, S.B., Loudin, L. and Krishnan, S. (2016). Croissance ou nucléation des continents à l’Archéen ? Atelier Terre Primitive (St-Etienne)

16- Guitreau, M., Mukasa, S.B., Loudin, L. and Krishnan, S. (2016). Probing the igneous record of the Western Dharwar craton, using U-Pb and Lu-Hf isotope systematics, to understand its early growth. Goldschmidt conference

15- Guitreau M.,Mukasa S.B. and Blichert-Toft J. (2014). Insights into Pikes Peak Batholith construction using U-Pb ages and Hf Isotopes in zircons from Lake George Ring Complex (Colorado, USA). Goldschmidt conference

14- Guitreau M., Gonzalez J., Mukasa S.B. and Colucci M. (2014). Determination of water concentration in volcanic glasses using Laser Induced Breakdown Spectroscopy (LIBS). Goldschmidt conference

13- Bourdon, B., Roth, A.S.G., Guitreau, M., Blichert-Toft, J. and Mojzsis, S.J. (2013) Hadean crustal relics in Nuvvuagittuq and Acasta : evidence for lifetime of early crust. Goldschmidt conference

12- Guitreau,M., Blichert-Toft, J.,Mojzsis, S.J., Roth, A.S.G.,Bourdon, B. and Bleeker, W. (2013). The Lu-Hf Isotope System in the Acasta gneiss complex (NWT, Canada). European Geosciences Union General Assembly

11- Cates, N.L., Mojzsis, S.J., Caro, G., Hopkins, Trail, D., M.D., Abramov, O, Guitreau, M., Blichert-Toft, J. and Bleeker, W. (2013). Component geochronology of the ca. 3920 Ma Acasta Gneiss. Goldschmidt conference

10- Guitreau,M., Blichert-Toft, J.,Mojzsis, S.J., Roth, A.S.G.,Bourdon, B., Cates, N.L. and Bleeker, W. (2013).Lu-Hf Isotope Systematics of the ca. 3.92-3.96 Ga Acasta Gneiss Complex (NWT, Canada). Goldschmidt conference

9- Guitreau,M., Blichert-Toft, J.,Mojzsis, S.J., Roth, A.S.G. andBourdon, B. (2013). Alegacy of Hadean silicate differentiation inferred from Hf isotopes in Eoarchean rocks of the Nuvvuagittuq supracrustal belt (Québec, Canada). European Geosciences Union General Assembly 2013

8- Cates, N.L., Mojzsis, S.J., Caro, G., Hopkins, M.D., Abramov, O, Trail, D., Bleeker, W., Guitreau, M., and Blichert-Toft, J. (2013). Component geochronology of the ca. 3920 Ma Acasta Gneiss. European Geosciences Union General Assembly 2013

7- Albarède, F., Blichert-Toft, J. and Guitreau, M. (2012). Crustal Growth: In Defense of the Dogma. American Geophysical Union Fall Meeting 2012

6- Guitreau,M., Blichert-Toft, J.,Mojzsis, S.J., Roth, A.S.G. andBourdon, B. (2012). Lu-Hf Isotope Systematics of the Eoarchean Nuvvuagittuq Supracrustal Belt (Québec, Canada). American Geophysical Union Fall Meeting 2012

5- Guitreau, M., Blichert-Toft, J., Martin, H., Mojzsis, S.J. and Albarède, F. (2012) TTG Lu-Hf isotope evidence for a deep mantle-continental crust connection. Goldschmidt conference

4- Arndt, N.T., Blichert-Toft, J., Albarède, F., Guitreau, M.and Davaille, A. (2011) Formation of the continental crust. European Geosciences Union General assembly

3- Mojzsis, S.J., Cates, N.L., Hopkins, M., Trail, D. , Guitreau, M., Abramov, O. and Bleeker, W. (2011). The ca. 4.2-3.7 Ga history of the Acasta Gneiss Complex (Northwest Territories, Canada). Goldschmidt conference abstract 2011, p. 1485

2- Mojzsis, S.J., Cates, N.L., Maier, A.C., Abramov, O. , Trail, D. and Bleeker, W. , Guitreau, M.(2010). To see the Hadean in a slab of gneiss. American Geophysical Union Fall Meeting 2010

1- Guitreau, M, Blichert-Toft, J, Martin, H, Mojzsis, S.J. and Albarede, F. (2010). Progressive removal of an upper-mantle KREEP component by TTG magmatism through the Hadean? American Geophysical Union Fall Meeting 2010