A. Ali, I. Jabeen, N. R. Banerjee, K. T. Tait, B. C. Hyde et al., Potential for bimodality in main group pallasites: An oxygen isotope perspective, 2013.

E. Ammannito, Vestan lithologies mapped by the visual and infrared spectrometer on Dawn, Meteoritics & Planetary Science, vol.177, issue.11, pp.2185-2198, 2013.
DOI : 10.1111/maps.12192

E. Ammannito, Olivine in an unexpected location on Vesta???s surface, Nature, vol.103, issue.7478, 2013.
DOI : 10.1038/nature12665

E. Asphaug and A. Reufer, Mercury and other iron-rich planetary bodies as relics of inefficient accretion, Nature Geoscience, vol.42, issue.8, pp.564-568, 2014.
DOI : 10.1038/ngeo2189

E. Asphaug, C. B. Agnor, and Q. Williams, Hit-and-run planetary collisions, Nature, vol.142, issue.7073, pp.155-159, 2006.
DOI : 10.1038/nature04311

J. Barrat and A. Yamaguchi, Comment on ???The origin of eucrites, diogenites, and olivine diogenites: Magma ocean crystallization and shallow magma processes on Vesta??? by B. E. Mandler and L. T. Elkins-Tanton, Meteoritics & Planetary Science, vol.164, issue.3, pp.468-472, 2014.
DOI : 10.1111/maps.12250

URL : https://hal.archives-ouvertes.fr/insu-00980799

J. Barrat, P. Beck, M. Bohn, J. Cotton, P. Gillet et al., Petrology and geochemistry of the fine-grained, unbrecciated diogenite Northwest Africa 4215, Meteoritics & Planetary Science, vol.32, issue.7, pp.1045-1057, 2006.
DOI : 10.1111/j.1945-5100.2006.tb00503.x

URL : https://hal.archives-ouvertes.fr/hal-00092677

J. Barrat, A. Yamaguchi, R. C. Greenwood, M. Benoit, J. Cotten et al., Geochemistry of diogenites: Still more diversity in their parental melts, Meteoritics & Planetary Science, vol.47, issue.11, pp.1759-1775, 2008.
DOI : 10.1111/j.1945-5100.2008.tb00641.x

URL : https://hal.archives-ouvertes.fr/insu-00358210

J. Barrat, R. C. Greenwood, A. Yamaguchi, M. Bohn, C. Bollinger et al., Dunitic and diogenitic pebbles from the same mesosiderite fall?, Northwest Africa Meteorit. Planet. Sci, vol.3329, issue.45, p.5304, 2010.

J. Barrat, A. Yamaguchi, B. Zanda, C. Bollinger, and M. Bohn, Relative chronology of crust formation on asteroid Vesta: Insights from the geochemistry of diogenites, Geochimica et Cosmochimica Acta, vol.74, issue.21, pp.6218-6231, 2010.
DOI : 10.1016/j.gca.2010.07.028

URL : https://hal.archives-ouvertes.fr/insu-00517866

J. Barrat, B. Zanda, F. Moynier, C. Bollinger, C. Liorzou et al., Geochemistry of CI chondrites: Major and trace elements, and Cu and Zn Isotopes, Geochimica et Cosmochimica Acta, vol.83, pp.79-92, 2012.
DOI : 10.1016/j.gca.2011.12.011

URL : https://hal.archives-ouvertes.fr/insu-00670053

J. Barrat, O. Rouxel, K. Wang, F. Moynier, A. Yamaguchi et al., Early stages of core segregation recorded by Fe isotopes in an asteroidal mantle, Earth and Planetary Science Letters, vol.419, pp.93-100, 2015.
DOI : 10.1016/j.epsl.2015.03.026

URL : https://hal.archives-ouvertes.fr/insu-01133382

P. Beattie, Systematics and energetics of trace-element partitioning between olivine and silicate melts: Implications for the nature of mineral/melt partitioning, Chemical Geology, vol.117, issue.1-4, pp.57-71, 1994.
DOI : 10.1016/0009-2541(94)90121-X

A. W. Beck and H. Y. Mcsween, Diogenites as polymict breccias composed of orthopyroxenite and harzburgite, Meteoritics & Planetary Science, vol.32, issue.1, pp.850-872, 2010.
DOI : 10.1111/j.1945-5100.2010.01061.x

A. W. Beck, D. Mittlefehldt, H. Y. Mcsween, D. Rumble, C. T. Lee et al., MIL 03443, a dunite from asteroid 4 Vesta: Evidence for its classification and cumulate origin, Meteoritics & Planetary Science, vol.221, issue.8, pp.1133-1151, 2011.
DOI : 10.1111/j.1945-5100.2011.01219.x

R. G. Mayne, Challenges in detecting olivine on the surface of 4 Vesta, Meteorit. Planet. Sci, vol.46, 2013.

J. H. Bédard, Partitioning coefficients between olivine and silicate melts, Lithos, vol.83, issue.3-4, pp.394-419, 2005.
DOI : 10.1016/j.lithos.2005.03.011

G. K. Benedix, H. Haack, and T. J. Mccoy, Iron and Stony-Iron Meteorites, Treatise on Geochemistry, pp.267-285, 2014.
DOI : 10.1016/B978-0-08-095975-7.00109-1

J. F. Bell, D. R. Davis, W. K. Hartmann, and M. J. Gaffey, Asteroids: The big Picture, Asteroids II ed, pp.921-945, 1989.

R. P. Binzel and S. Xu, Chips off of Asteroid 4 Vesta: Evidence for the Parent Body of Basaltic Achondrite Meteorites, Science, vol.260, issue.5105, pp.186-191, 1993.
DOI : 10.1126/science.260.5105.186

R. P. Binzel, M. J. Gaffey, P. C. Thomas, B. H. Zellner, A. D. Storrs et al., Geologic Mapping of Vesta from 1994 Hubble Space Telescope Images, Icarus, vol.128, issue.1, pp.95-103, 1997.
DOI : 10.1006/icar.1997.5734

A. Bischoff, M. Horstman, J. Barrat, M. Chaussidon, A. Pack et al., Trachyandesitic volcanism in the early Solar System, Proceedings of the National Academy of Sciences, vol.111, issue.35, pp.12689-12692, 2014.
DOI : 10.1073/pnas.1404799111

URL : https://hal.archives-ouvertes.fr/insu-01078835

J. S. Boesenberg, J. S. Delaney, and M. Prinz, Magnesian megacrysts and matrix in the mesosiderite Lamont, Lunar Planet. Sci. XXVIII. Lunar Planet. Inst, 1997.

J. S. Boesenberg, J. S. Delaney, and R. W. Hewins, A petrological and chemical reexamination of Main Group pallasite formation, Geochimica et Cosmochimica Acta, vol.89, pp.134-158, 2012.
DOI : 10.1016/j.gca.2012.04.037

W. F. Bottke, On the origin and evolution of Vesta and the V-type asteroids Conference item: Vesta in the light of Dawn: First exploration of a protoplanet in the asteroid belt, 2014.

W. F. Bottke, D. D. Durda, D. Nesvornýa, R. Jedicke, A. Morbidelli et al., Linking the collisional history of the main asteroid belt to its dynamical excitation and depletion, Icarus, vol.179, issue.1, pp.63-94, 2005.
DOI : 10.1016/j.icarus.2005.05.017

URL : https://hal.archives-ouvertes.fr/hal-00388249

W. F. Bottke, D. Nesvorný, R. E. Grimm, A. Morbidelli, O. 'brien et al., Iron meteorites as remnants of planetesimals formed in the terrestrial planet region, Nature, vol.63, issue.7078, pp.821-824, 2006.
DOI : 10.1006/icar.1994.1021

URL : https://hal.archives-ouvertes.fr/hal-00388222

T. E. Bunch, J. H. Wiitke, I. D. Rumble, A. J. Irving, and B. Reed, Northwest Africa 2968: A dunite from 4 Vesta, Meteorit. Planet. Sci, vol.41, p.5252, 2006.

T. E. Bunch, A. J. Irving, J. H. Wittke, S. M. Kuehner, and D. Rumble, Distinctive magnesian, protogranular, and polymict diogenites from Northwest Africa, Oman, and United ArabEmirates, Meteorit. Planet. Sci, vol.42, p.27, 2007.

T. E. Bunch, A. J. Irving, P. H. Schultz, J. H. Wittke, S. M. Kuehner et al., Assessment of the mesosiderite-diogenite connection and an impact model for the genesis of mesosiderites, Lunar Planet. Sci. XLV. Lunar Planet. Inst, 2014.

. Davis, Treatise on Geochemistry, pp.365-414

T. H. Burbine, A. Meibom, and R. P. Binzel, Mantle material in the main belt: Battered to bits?, Meteoritics & Planetary Science, vol.61, issue.Suppl. 90, pp.607-620, 1996.
DOI : 10.1111/j.1945-5100.1996.tb02033.x

T. H. Burbine, T. J. Mccoy, A. Meibom, B. Gladman, K. Keil et al., Meteoritic Parent Bodies: Their Number and Identification, Asteroids III, 2002.

N. L. Chabot and H. Haack, Evolution of Asteroidal Cores, Meteorites and the Early Solar System II, pp.943747-771, 2006.

J. E. Chambers, Planetary accretion in the inner Solar System, Earth and Planetary Science Letters, vol.223, issue.3-4, pp.241-252, 2004.
DOI : 10.1016/j.epsl.2004.04.031

C. R. Chapman, Implications of the inferred compositions of the asteroids for their collisional evolution, Mem. Soc. Astron. Italiana, vol.57, pp.103-114, 1986.

R. N. Clayton and T. K. Mayeda, Oxygen isotope studies of achondrites, Geochimica et Cosmochimica Acta, vol.60, issue.11, 1996.
DOI : 10.1016/0016-7037(96)00074-9

H. Clenet, M. Jutzi, J. Barrat, and P. Gillet, Adapted modified gaussian model : No detection of olivine in regions predicted to be mantle-rich from models of planet-scale collisions. Conference item: Vesta in the light of Dawn: First exploration of a protoplanet in the asteroid belt, 2014.

H. Clenet, M. Jutzi, J. Barrat, E. I. Asphaug, W. Benz et al., A deep crust???mantle boundary in the asteroid 4??Vesta, Nature, vol.216, issue.7509, pp.303-306, 2014.
DOI : 10.1038/nature13499

URL : https://hal.archives-ouvertes.fr/insu-01056295

G. J. Consolmagno, G. J. Golabek, D. Turrini, M. Jutzi, S. Sirono et al., Is Vesta an intact and pristine protoplanet?, Icarus, vol.254, pp.190-201, 2015.
DOI : 10.1016/j.icarus.2015.03.029

A. M. Davis and E. J. Olsen, Phosphates in pallasite meteorites as probes of mantle processes in small planetary bodies, Nature, vol.353, issue.6345, pp.637-640, 1991.
DOI : 10.1038/353637a0

J. S. Delaney, C. E. Nehru, and M. Prinz, Olivine clasts from mesosiderites and howardites: Clues to the nature of achondritic parent bodies, Proc. Lunar Planet. Sci. Conf. 11 th, pp.1073-1087, 1980.

J. S. Delaney, C. E. Nehru, M. A. Prinz, and G. E. Harlow, Metamorphism in mesosiderites, Proc. Lunar Planet. Sci. 12B, pp.1315-1342, 1981.

F. E. Demeo, R. P. Binzel, S. M. Silvan, and S. J. Bus, An extension of the Bus asteroid taxonomy into the near-infrared, Icarus, vol.202, issue.1, pp.160-180, 2009.
DOI : 10.1016/j.icarus.2009.02.005

URL : https://hal.archives-ouvertes.fr/hal-00545286

F. E. Demeo, B. Carry, R. P. Binzel, N. Moskovitz, D. Polishook et al., The distribution of mantle material among main-belt asteroids, pp.321-330, 2014.

H. Downes, D. Mittlefehldt, N. T. Kita, and J. W. Valley, Evidence from polymict ureilite meteorites for a disrupted and re-accreted single ureilite parent asteroid gardened by several distinct impactors, Geochimica et Cosmochimica Acta, vol.72, issue.19, pp.4825-4844, 2008.
DOI : 10.1016/j.gca.2008.06.028

M. J. Drake, The Vesta-HED connection. Workshop on Early Planetary Differentiation, LPI Contrib. No, vol.1335, pp.28-29, 2006.

L. T. Elkins-tanton, B. E. Mandler, and R. R. Fu, Placing Vesta in the range of planetesimal differentiation models Conference item: Vesta in the light of Dawn: First exploration of a protoplanet in the asteroid belt, 2014.

O. Eugster, Cosmic-ray Exposure Ages of Meteorites and Lunar Rocks and Their Significance, Chemie der Erde - Geochemistry, vol.63, issue.1, pp.3-30, 2003.
DOI : 10.1078/0009-2819-00021

S. K. Fieber-beyer, M. J. Gaffey, M. S. Kelley, V. Reddy, C. H. Reynolds et al., The Maria asteroid family: Genetic relationships and a plausible source of mesosiderites near the 3:1 Kirkwood Gap, Icarus, vol.213, issue.2, pp.524-537, 2011.
DOI : 10.1016/j.icarus.2011.03.009

I. A. Franchi, I. P. Wright, A. S. Sexton, and C. T. Pillinger, The oxygen-isotopic composition of Earth and Mars, Meteoritics & Planetary Science, vol.59, issue.4, pp.657-661, 1999.
DOI : 10.1111/j.1945-5100.1999.tb01371.x

R. J. Floran, Silicate petrography, classification, and origin of the mesosiderites: Review and new observations, Proc. Lunar Planet. Sci. Conf. 9 th, pp.1053-1081, 1978.

M. J. Gaffey, A paradigm sor the S-Asteroids: Implications for the evolutionary history of the inner belt and the search for ordinary chondrite parent bodies Lunar Planet, 1985.

. Sci and . Xvi, Lunar Planet Inst, pp.258-259

M. J. Gaffey, Surface Lithologic Heterogeneity of Asteroid 4 Vesta, Icarus, vol.127, issue.1, pp.130-157, 1997.
DOI : 10.1006/icar.1997.5680

A. Ghosh and H. Y. Mcsween, A thermal model for the differentiation of asteroid 4, 1998.

. Vesta, based on radiogenic heating, Icarus, vol.134, pp.187-206

R. C. Greenwood, I. A. Franchi, A. Jambon, and P. C. Buchanan, Widespread magma oceans on asteroidal bodies in the early Solar System, Nature, vol.435, issue.7044, pp.916-918, 2005.
DOI : 10.1038/nature03612

R. C. Greenwood, I. A. Franchi, A. Jambon, J. A. Barrat, and T. H. Burbine, Oxygen Isotope Variation in Stony-Iron Meteorites, Science, vol.313, issue.5794, pp.1763-1765, 2006.
DOI : 10.1126/science.1128865

URL : https://hal.archives-ouvertes.fr/hal-00111160

R. C. Greenwood, I. A. Franchi, J. M. Gibson, and G. K. Benedix, Oxygen isotope variation in primitive achondrites: The influence of primordial, asteroidal and terrestrial processes, Geochimica et Cosmochimica Acta, vol.94, pp.146-163, 2012.
DOI : 10.1016/j.gca.2012.06.025

R. C. Greenwood, J. Barrat, A. Yamaguchi, I. A. Franchi, E. R. Scott et al., The oxygen isotope composition of diogenites: Evidence for early global melting on a single, compositionally diverse, HED parent body, Earth and Planetary Science Letters, vol.390, pp.165-174, 2014.
DOI : 10.1016/j.epsl.2013.12.011

URL : https://hal.archives-ouvertes.fr/insu-00985599

G. Gupta and S. Sahijpal, Differentiation of Vesta and the parent bodies of other achondrites, Journal of Geophysical Research, vol.422, issue.E8, p.8001, 2010.
DOI : 10.1029/2009JE003525

H. Haack and T. J. Mccoy, Iron and Stony-Iron Meteorites, Meteorites, Comets and Planets: Treatise on Geochemistry, pp.325-345, 2005.
DOI : 10.1016/B0-08-043751-6/01174-9

H. Haack, E. R. Scott, and K. L. Rasmussen, Thermal and shock history of mesosiderites and their large parent asteroid, Geochimica et Cosmochimica Acta, vol.60, issue.14, pp.2609-2619, 1996.
DOI : 10.1016/0016-7037(96)00110-X

H. Haack, M. Bizzarro, J. A. Baker, and M. Rosing, Early thermal evolution and sizes of the HED and mesosiderite parent bodies; New constraints from Lu-Hf chronology, Lunar Planet. Sci. XXXIV. Lunar Planet. Inst, 2003.

T. M. Hahn, H. Y. Mcsween, and L. A. Taylor, Vesta's missing mantle: Evidence from new harzburgite components in howardites, Lunar Planet. Sci. Lunar Planet. Inst, vol.46, 2015.

L. J. Hallis, M. Anand, R. C. Greenwood, M. F. Miller, I. A. Franchi et al., The oxygen isotope composition, petrology and geochemistry of mare basalts: Evidence for large-scale compositional variation in the lunar mantle, Geochimica et Cosmochimica Acta, vol.74, issue.23, pp.6885-6899, 2010.
DOI : 10.1016/j.gca.2010.09.023

J. Hassanzadeh, A. E. Rubin, and J. T. Wasson, Compositions of large metal nodules in mesosiderites: Links to iron meteorite group IIIAB and the origin of mesosiderite subgroups, Geochimica et Cosmochimica Acta, vol.54, issue.11, pp.3197-3208, 1990.
DOI : 10.1016/0016-7037(90)90134-7

P. J. Hevey and I. S. Sanders, Al and its implications for meteorite parent bodies, Meteoritics & Planetary Science, vol.37, issue.1, pp.95-106, 2006.
DOI : 10.1111/j.1945-5100.2006.tb00195.x

R. H. Hewins, Impact versus internal origins for mesosiderites, Proc. 14 th Lunar Planet. Sci. Conf, pp.257-266, 1983.
DOI : 10.1029/JB088iS01p0B257

T. Hiroi and S. Sasaki, Asteroidal space weathering: compositional dependency and influence on taxonomy. Asteroids comets and meteors, conference proceedings, 2012.

W. D. Hopfe and J. I. Goldstein, The metallographic cooling rate method revised: Application to iron meteorites and mesosiderites, Meteoritics & Planetary Science, vol.25, issue.1, pp.135-154, 2001.
DOI : 10.1111/j.1945-5100.2001.tb01815.x

W. Hsu, Minor element zoning and trace element geochemistry of pallasites, Meteoritics & Planetary Science, vol.69, issue.8, pp.1217-1241, 2003.
DOI : 10.1111/j.1945-5100.2003.tb00309.x

A. J. Irving, S. M. Kuehner, D. Rumble, A. C. Hupe, and G. M. Hupe, Olivine diogenite NWA 1459: plumbing the depths of 4 Vesta, Lunar Planet. Sci. XXXIV. Lunar Planet. Inst, 2003.

I. Jabeen, N. R. Banerjee, A. Ali, K. T. Tait, B. C. Hyde et al., Triple oxygen isotope variations in main group pallasites and HEDs, Meteoritics and Planetary Science Supplement. Abstract #5305, 2013.

M. Jutzi, E. Asphaug, P. Gillet, J. Barrat, and W. Benz, The structure of the asteroid 4???Vesta as revealed by models of planet-scale collisions, Nature, vol.27, issue.7436, pp.207-210, 2013.
DOI : 10.1038/nature11892

URL : https://hal.archives-ouvertes.fr/insu-00787821

P. Kong, W. Su, X. Li, B. Spettel, H. Palme et al., Geochemistry and origin of metal, olivine clasts, and matrix in the Dong Ujimqin Qi mesosiderite, Meteoritics & Planetary Science, vol.50, issue.3, pp.451-460, 2008.
DOI : 10.1111/j.1945-5100.2008.tb00665.x

T. S. Kruijer, P. Sprung, T. Kleine, I. Leya, C. Burkhardt et al., Hf???W chronometry of core formation in planetesimals inferred from weakly irradiated iron meteorites, Geochimica et Cosmochimica Acta, vol.99, pp.287-304, 2012.
DOI : 10.1016/j.gca.2012.09.015

T. S. Kruijer, M. Touboul, M. Fischer-gödde, K. R. Bermingham, R. J. Walker et al., Protracted core formation and rapid accretion of protoplanets, Science, vol.344, issue.6188, pp.1150-1154, 2014.
DOI : 10.1126/science.1251766

C. Lorenz, M. Nazarov, G. Kurat, and F. Brandstaetter, High-magnesium lithologies and dry fluid metasomatism in the Budulan mesosiderite, Lunar Planet. Sci. XXXI. Lunar Planet. Inst, 2000.

N. G. Lunning, H. Y. Mcsween, T. J. Tenner, and N. T. Kita, Olivine from the mantle of 4 Vesta identified in howardites, Lunar Planet. Sci. XLV. Lunar Planet. Inst, 2014.

N. G. Lunning, H. Y. Mcsween, T. J. Tenner, N. T. Kita, and R. J. Bodnar, Olivine and pyroxene from the mantle of asteroid 4 Vesta, Earth and Planetary Science Letters, vol.418, pp.126-135, 2015.
DOI : 10.1016/j.epsl.2015.02.043

B. E. Mandler and L. T. Elkins-tanton, The origin of eucrites, diogenites, and olivine diogenites: Magma ocean crystallization and shallow magma chamber processes on Vesta, Meteoritics & Planetary Science, vol.31, issue.11, pp.2333-2349, 2013.
DOI : 10.1111/maps.12135

A. Markowski, G. Quitté, A. N. Halliday, and T. Kleine, Tungsten isotopic compositions of iron meteorites: Chronological constraints vs. cosmogenic effects, Earth and Planetary Science Letters, vol.242, issue.1-2, pp.1-15, 2006.
DOI : 10.1016/j.epsl.2005.11.048

A. Masuda, Lanthanide concentrations in the olivine phase of the Brenham pallasite, Earth and Planetary Science Letters, vol.5, pp.59-62, 1968.
DOI : 10.1016/S0012-821X(68)80013-5

G. J. Mccall, The Petrology of the Mount Padbury Mesosiderite and Its Achondrite Enclaves, Mineralogical Magazine, vol.36, issue.276, pp.1029-1060, 1966.
DOI : 10.1180/minmag.1966.036.276.01

M. F. Miller, Isotopic fractionation and the quantification of 17O anomalies in the oxygen three-isotope system, Geochimica et Cosmochimica Acta, vol.66, issue.11, pp.1881-1889, 2002.
DOI : 10.1016/S0016-7037(02)00832-3

M. F. Miller, I. F. Franchi, A. S. Sexton, and C. T. Pillinger, High precision ??17O isotope measurements of oxygen from silicates and other oxides: method and applications, Rapid Communications in Mass Spectrometry, vol.34, issue.13, pp.1211-1217, 1999.
DOI : 10.1002/(SICI)1097-0231(19990715)13:13<1211::AID-RCM576>3.0.CO;2-M

H. Minowa and M. Ebihara, Rare Earth Elements in pallasite olivines, Lunar Planet. Sci. XXXIII. Lunar Planet. Inst, 2002.

D. W. Mittlefehldt, The composition of mesosiderite olivine clasts and implications for the origin of pallasites, Earth and Planetary Science Letters, vol.51, issue.1, pp.29-40, 1980.
DOI : 10.1016/0012-821X(80)90254-X

D. W. Mittlefehldt, The genesis of diogenites and HED parent body petrogenesis, Geochimica et Cosmochimica Acta, vol.58, issue.5, pp.1537-1552, 1994.
DOI : 10.1016/0016-7037(94)90555-X

D. W. Mittlefehldt, Petrology and geochemistry of the Elephant Moraine A79002 diogenite: A genomict breccia containing a magnesian harzburgite component, Meteoritics & Planetary Science, vol.31, issue.5, pp.901-912, 2000.
DOI : 10.1111/j.1945-5100.2000.tb01479.x

D. W. Mittlefehldt, T. J. Mccoy, C. A. Goodrich, and A. Kracher, Non-chondritic meteorites from asteroidal bodies, Planetary Materials, pp.4-5, 1998.

D. W. Mittlefehldt, A. W. Beck, C. Lee, H. Y. Mcsween, and P. C. Buchanan, Compositional constraints on the genesis of diogenites, Meteoritics & Planetary Science, vol.116, issue.1, pp.72-98, 2012.
DOI : 10.1111/j.1945-5100.2011.01314.x

. Vesta, An assessment based on Dawn GRaND data, Lunar Planet. Sci. XLIII. Lunar Planet. Inst

N. Nathues, Exogenic olivine on Vesta from Dawn Framing Camera colour data, 2014.

C. E. Nehru, S. M. Zucker, G. E. Harlow, and M. Prinz, Olivines and olivine coronas in mesosiderites, Geochimica et Cosmochimica Acta, vol.44, issue.8, pp.1103-1118, 1980.
DOI : 10.1016/0016-7037(80)90065-4

T. Ntaflos, G. Kurat, C. Koeberl, and F. Brandstätter, Mincy dunite F6241B: The missing ultramafic component from mesosiderites, Meteoritics, vol.28, p.414, 1993.

P. N. Peplowski, D. J. Lawrence, T. H. Prettyman, N. Yamashita, D. Bazell et al., Compositional variability on the surface of 4 Vesta revealed through GRaND measurements of high-energy gamma rays, Meteoritics & Planetary Science, vol.37, issue.11, pp.2252-2270, 2013.
DOI : 10.1111/maps.12176

T. H. Prettyman, Elemental Mapping by Dawn Reveals Exogenic H in Vesta's Regolith, Science, vol.338, issue.6104, 2012.
DOI : 10.1126/science.1225354

M. Prinz, C. E. Nehru, J. S. Delaney, G. E. Harlow, and R. L. Bedell, Modal studies of mesosiderites and related achondrites, including the new mesosederite ALHA 77219, Proc. 11th Lunar Planet. Sci. Conf, pp.1055-1071, 1980.

K. Righter and M. J. Drake, A magma ocean on Vesta: Core formation and petrogenesis of eucrites and diogenites, Meteoritics & Planetary Science, vol.124, issue.Suppl., pp.929-944, 1997.
DOI : 10.1111/j.1945-5100.1997.tb01582.x

M. T. Rosing and H. Haack, The first mesosiderite-like clast in a howardite, Lunar Planet. Sci. XXXV. Lunar Planet. Inst, 2004.

A. E. Rubin and D. W. Mittlefehldt, Classification of mafic clasts from mesosiderites: Implications for endogenous igneous processes, Geochimica et Cosmochimica Acta, vol.56, issue.2, pp.827-840, 1992.
DOI : 10.1016/0016-7037(92)90101-N

A. E. Rubin and D. W. Mittlefehldt, Evolutionary History of the Mesosiderite Asteroid: A Chronologic and Petrologic Synthesis, Icarus, vol.101, issue.2, pp.201-212, 1993.
DOI : 10.1006/icar.1993.1018

O. Ruesch, Distribution of the near-IR spectral signature of olivine on Vesta with VIR/Dawn data: The ultramafic side of Vesta's surface, Lunar Planet. Sci. XLV. Lunar Planet. Inst, 2014.

A. Ruzicka, W. V. Boynton, and J. Ganguly, Olivine coronas, metamorphism, and the thermal history of the Morristown and Emery mesosiderites, Geochimica et Cosmochimica Acta, vol.58, issue.12, 1994.
DOI : 10.1016/0016-7037(94)90140-6

A. Ruzicka, G. A. Snyder, and L. A. Taylor, Vesta as the howardite, eucrite and diogenite parent body: Implications for the size of a core and for large-scale differentiation, Meteoritics & Planetary Science, vol.6, issue.6, pp.825-840, 1997.
DOI : 10.1111/j.1945-5100.1997.tb01573.x

A. Ruzicka, J. S. Boesenberg, G. A. Snyder, M. Prinz, and L. A. Taylor, Rare- Earth-Element abundances of clasts and matrix in the Lamont mesosiderite: complex spatial variations, Lunar Planet. Sci. XXX. Lunar Planet. Inst, 1999.

R. O. Sack, W. J. Azeredo, and M. E. Lipschutz, Olivine diogenites: The mantle of the eucrite parent body, Geochimica et Cosmochimica Acta, vol.55, issue.4, pp.1111-1120, 1991.
DOI : 10.1016/0016-7037(91)90166-3

T. Saito, H. Shimizu, and A. Masuda, Experimental study of major and trace element partitioning among olivine,metallic phase and silicate melt using chondrite as starting material:Implication for V-shaped REE patterns of the pallasite meteorites., GEOCHEMICAL JOURNAL, vol.32, issue.3, pp.159-182, 1998.
DOI : 10.2343/geochemj.32.159

C. K. Schearer, P. Burger, and J. J. Papike, Petrogenetic relationships between diogenites and olivine diogenites: Implications for magmatism on the HED parent body, Geochimica et Cosmochimica Acta, vol.74, issue.16, pp.4865-4880, 2010.
DOI : 10.1016/j.gca.2010.05.015

E. R. Scott, Chemical fractionation in iron meteorites and its interpretation, Geochimica et Cosmochimica Acta, vol.36, issue.11, pp.1205-1236, 1972.
DOI : 10.1016/0016-7037(72)90046-4

E. R. Scott, Formation of olivine-metal textures in pallasite meteorites, Geochimica et Cosmochimica Acta, vol.41, issue.6, pp.693-710, 1977.
DOI : 10.1016/0016-7037(77)90043-6

E. R. Scott, Impact origins for pallasites, Lunar Planet. Sci. XXXVIII. Lunar Planet. Inst, 2007.

E. R. Scott and G. Taylor, Origins of pallasites at the core-mantle boundaries of asteroids, Lunar Planet. Sci. XXI. Lunar Planet. Inst, pp.1119-1120, 1990.

E. R. Scott, H. Haack, and S. G. Love, Formation of mesosiderites by fragmentation and reaccretion of a large differentiated asteroid, Meteoritics & Planetary Science, vol.102, issue.Suppl., pp.869-881, 2001.
DOI : 10.1111/j.1945-5100.2001.tb01927.x

E. R. Scott, J. I. Goldstein, J. Yang, E. Asphaug, and W. F. Bottke, Iron and stony-iron meteorites and the missing mantle meteorites and asteroids, 2010.

E. R. Scott, W. F. Bottke, S. Marchi, and J. S. Delaney, How did the mesosiderites form and do they come from Vesta or a Vesta-like body, Lunar Planet. Sci. XLV. Lunar Planet. Inst, 2014.

A. Streckeisen, Classification and nomenclature of plutonic rocks recommendations of the IUGS subcommission on the systematics of Igneous Rocks, Geologische Rundschau, vol.107, issue.2, pp.773-785, 1974.
DOI : 10.1007/BF01820841

H. Takeda and H. Mori, The diogenite-eucrite links and the crystallization history of a crust of their parent body, Proc. Lunar Planet. Sci. Conf. 15 th Part, pp.636-648, 1985.
DOI : 10.1029/JB090iS02p0C636

J. A. Tarduno, R. D. Cottrell, F. Nimmo, J. Hopkins, J. Voronov et al., Evidence for a Dynamo in the Main Group Pallasite Parent Body, Science, vol.338, issue.6109, pp.939-942, 2012.
DOI : 10.1126/science.1223932

D. Terribilini, O. Eugster, D. W. Mittlefehldt, L. W. Diamond, S. Vogt et al., Mineralogical and chemical composition and cosmic-ray exposure history of two mesosiderites and two iron meteorites, Meteoritics & Planetary Science, vol.34, issue.Suppl., pp.617-628, 2000.
DOI : 10.1111/j.1945-5100.2000.tb01442.x

M. J. Toplis, H. Mizzon, M. Monnereau, O. Forni, H. Y. Mcsween et al., Chondritic models of 4 Vesta: Implications for geochemical and geophysical properties, Meteoritics & Planetary Science, vol.163, issue.11, pp.2300-2315, 2013.
DOI : 10.1111/maps.12195

A. Trinquier, J. Birck, C. J. Allegre, C. Göpel, and D. Ulfbeck, 53Mn???53Cr systematics of the early Solar System revisited, Geochimica et Cosmochimica Acta, vol.72, issue.20, pp.5146-5163, 2008.
DOI : 10.1016/j.gca.2008.03.023

F. Ulff-møller, B. Choi, A. E. Rubin, J. Tran, and J. T. Wasson, Paucity of sulfide in a large slab of Esquel: New perspectives on pallasite formation, Meteoritics & Planetary Science, vol.53, issue.15, pp.221-227, 1998.
DOI : 10.1111/j.1945-5100.1998.tb01627.x

P. Vernazza, B. Zanda, R. P. Binzel, T. Hiroi, F. E. Demeo et al., MULTIPLE AND FAST: THE ACCRETION OF ORDINARY CHONDRITE PARENT BODIES, The Astrophysical Journal, vol.791, issue.2, 2014.
DOI : 10.1088/0004-637X/791/2/120

URL : https://hal.archives-ouvertes.fr/hal-01441991

M. Wadhwa, A. Shukolyukov, A. M. Davis, G. W. Lugmair, and D. W. Mittlefehldt, Differentiation history of the mesosiderite parent body: constraints from trace elements and manganese-chromium isotope systematics in Vaca Muerta silicate clasts, Geochimica et Cosmochimica Acta, vol.67, issue.24, 2003.
DOI : 10.1016/j.gca.2003.08.005

P. H. Warren, F. Ulff-moller, H. Huber, and G. W. Kallemeyn, Siderophile geochemistry of ureilites: A record of early stages of planetesimal core formation, Geochimica et Cosmochimica Acta, vol.70, issue.8, 2006.
DOI : 10.1016/j.gca.2005.12.026

J. T. Wasson, Vesta and extensively melted asteroids: Why HED meteorites are probably not from Vesta, Earth and Planetary Science Letters, vol.381, pp.138-146, 2013.
DOI : 10.1016/j.epsl.2013.09.002

J. T. Wasson, No magma ocean on Vesta (or elsewhere in the asteroid belt): volatile loss from HEDs, Lunar Planet. Sci. XLIV. Lunar Planet. Inst, 2013.

J. T. Wasson and B. Choi, Main-group pallasites, Geochimica et Cosmochimica Acta, vol.67, issue.16, pp.3079-3096, 2003.
DOI : 10.1016/S0016-7037(03)00306-5

S. J. Weidenschilling and J. N. Cuzzi, Accretion dynamics and timescales: Relation to chondrites, Meteorites and the Early Solar System II, 2006.

A. Yamaguchi, C. Okamoto, and M. Ebihara, The origin of Fe-Ni metals in eucrites and implications for impact history of the HED parent body, Lunar Planet. Sci. XXXVII. Lunar Planet. Inst, 2006.

A. Yamaguchi, J. Barrat, M. Ito, and M. Bohn, Posteucritic magmatism on Vesta: Evidence from the petrology and thermal history of diogenites, Journal of Geophysical Research, vol.X, issue.E8, p.8009, 2011.
DOI : 10.1029/2010JE003753

URL : https://hal.archives-ouvertes.fr/insu-00617210

J. Yang, J. I. Goldstein, and S. E. , Metallographic cooling rates and origin of IVA iron meteorites, Geochimica et Cosmochimica Acta, vol.72, issue.12, pp.3043-3061, 2008.
DOI : 10.1016/j.gca.2008.04.009

J. Yang, J. I. Goldstein, and E. R. Scott, Main-group pallasites: Thermal history, relationship to IIIAB irons, and origin, Geochimica et Cosmochimica Acta, vol.74, issue.15, pp.4471-4492, 2010.
DOI : 10.1016/j.gca.2010.04.016

K. Ziegler and E. D. , Pallasite, mesosiderite, and HED 17 O signatures: The details, Lunar Planet. Sci. XXXVIII. Lunar Planet. Inst, 2007.

K. Ziegler and E. D. Young, Oxygen isotope composition of main-group pallasites, Lunar Planet. Sci. XLII. Lunar Planet. Inst, 2011.

. Greenwood, Fig 6 Oxygen isotope composition of olivine-rich clasts in mesosiderites compared to main-group pallasites (this study) and other mesosiderite samples Shaded zones show the ±2 variation on group mean values, 2006.

. Delaney, 2014) shown in relation to mesosiderite olivines this study). Fields for diogenites and mesosiderites are as defined in Fig, 1980.