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Lionel

VACHER

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Étudiant en thèse

Tel : (33) 3 83 59 42 11 ; Fax : (33) 3 83 51 17 98

Lionel Vacher


Recherche/Research Interests

Thesis subject : Sujet de thèse : Origine, distribution et évolution de l’eau primordiale du système solaire. Direction : Yves MARROCCHI

Publications

2020

Piralla, M., Marrocchi, Y., Verdier-Paoletti, M. J., Vacher, L. G., Villeneuve, J., Piani, L., et al. (2020). Primordial water and dust of the Solar System: Insights from in situ oxygen measurements of CI chondrites. Geochimica et Cosmochimica Acta, 269, 451–464.

2019

Vacher, L. G., Piralla, M., Gounelle, M., Bizzarro, M., & Marrocchi, Y. (2019). Thermal evolution of hydrated asteroids inferred from oxygen isotopes. The Astrophysical Journal Letters, 882, L20.
Vacher, L. G., Truche, L., Faure, F., Tissandier, L., Mosser-Ruck, R., & Marrocchi, Y. (2019). Deciphering the conditions of tochilinite and cronstedtite formation in CM chondrites from low temperature hydrothermal experiments. Meteoritics & Planetary Science, 54, 1870–1889.
Verdier-Paoletti, M. J., Marrocchi, Y., Vacher, L. G., Gattacceca, J., Gurenko, A., Sonzogni, C., et al. (2019). Testing the genetic relationship between fluid alteration and brecciation in CM chondrites. Meteoritics & Planetary Science, 54, 1692–1709.

2018

Vacher, L., Marrocchi, Y., Villeneuve, J., Verdier-Paoletti, M. J., & Gounelle, M. (2018). Collisional and alteration history of the CM parent body. Geochimica et Cosmochimica Acta, 239, 213–234.

2017

Vacher, L., Marrocchi, Y., Villeneuve, J., Verdier-Paoletti, M. J., & Gounelle, M. (2017). Petrographic and C & O isotopic characteristics of the earliest stages of aqueous alteration of CM chondrites. Geochimica et Cosmochimica Acta, 213, 271–290.

2016

Pignatelli, I., Marrocchi, Y., Vacher, L., Delon, R., & Gounelle, M. (2016). Multiple precursors of secondary mineralogical assemblages in CM chondrites. Meteoritics & Planetary Science, 51(4), 785–805.
Vacher, L., Marrocchi, Y., Verdier-Paoletti, M. J., Villeneuve, J., & Gounelle, M. (2016). Inward radial mixing of interstellar water ices in the solar protoplanetary disk. The Astrophysical Journal Letters, 826, 1–6.

2015

Pignatelli, I., Vacher, L., & Marrocchi, Y. (2015). Comment on “Hydrothermal preparation of analogous matrix minerals of CM carbonaceous chondrites from metal alloy particles” by Y. Peng and Y.Jing [Earth Planet. Sci. Lett. 408 (2014) 252–262]. Earth and Planetary Science Letters, 428, 304–306.

2014

Poujol, A., Ritz, J. F., Tahayt, A., Vernant, P., Condomines, M., Blard, P. H., et al. (2014). Active tectonics of the Northern Rif (Morocco) from geomorphic and geochronological data. Journal of Geodynamics, 77, 70–88.

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