A. Bouvier and M. Wadhwa, The age of the Solar System redefined by the oldest Pb???Pb age of a meteoritic inclusion, Nature Geoscience, vol.180, issue.9, pp.637-641, 2010.
DOI : 10.1038/ngeo941

Y. Amelin, A. N. Krot, I. D. Hutcheon, and A. A. Ulyano, Lead Isotopic Ages of Chondrules and Calcium-Aluminum-Rich Inclusions, Science, vol.297, issue.5587, pp.1678-1683, 2002.
DOI : 10.1126/science.1073950

J. Connelly, Y. Amelin, A. N. Krot, and M. Bizzarro, Chronology of the Solar System's Oldest Solids, The Astrophysical Journal, vol.675, issue.2, pp.121-124, 2008.
DOI : 10.1086/533586

T. Lee, D. A. Papanastassiou, and G. J. Wasserburg, Al???], Geophysical Research Letters, vol.41, issue.2, pp.109-112, 1976.
DOI : 10.1029/GL003i002p00109

URL : https://hal.archives-ouvertes.fr/jpa-00226160

K. Thrane, M. Bizzarro, and J. A. Baker, Al in the Early Solar System, The Astrophysical Journal, vol.646, issue.2, pp.159-162, 2006.
DOI : 10.1086/506910

K. Lodders, Solar System Abundances and Condensation Temperatures of the Elements, The Astrophysical Journal, vol.591, issue.2, pp.1220-1247, 2003.
DOI : 10.1086/375492

J. Villeneuve, M. Chaussidon, and G. Libourel, Homogeneous Distribution of 26Al in the Solar System from the Mg Isotopic Composition of Chondrules, Science, vol.325, issue.5943, pp.985-988, 2009.
DOI : 10.1126/science.1173907

J. Villeneuve, M. Chaussidon, and G. Libourel, Magnesium isotopes constraints on the origin of Mg-rich olivines from the Allende chondrite: Nebular versus planetary?, Earth and Planetary Science Letters, vol.301, issue.1-2, pp.107-116, 2011.
DOI : 10.1016/j.epsl.2010.10.025

G. J. Macpherson, E. S. Bullock, P. E. Janney, N. T. Kita, T. Ushikubo et al., Al RATIOS, The Astrophysical Journal, vol.711, issue.2, pp.117-121, 2010.
DOI : 10.1088/2041-8205/711/2/L117

D. Chambost, User's Guide for Multicollector Cameca IMS 1270, p.523, 1997.

W. Yang, F. Teng, and H. Zhang, Chondritic magnesium isotopic composition of the terrestrial mantle: A case study of peridotite xenoliths from the North China craton, Earth and Planetary Science Letters, vol.288, issue.3-4, pp.475-482, 2009.
DOI : 10.1016/j.epsl.2009.10.009

E. D. Young and A. Galy, The Isotope Geochemistry and Cosmochemistry of Magnesium, Reviews in Mineralogy and Geochemistry, vol.55, issue.1, pp.197-230, 2004.
DOI : 10.2138/gsrmg.55.1.197

K. R. Ludwig, ISOPLOT 3: A geochronological toolkit for microsoft excel

A. Galy, N. S. Belshaw, L. Halicz, and R. K. , High-precision measurement of magnesium isotopes by multiple-collector inductively coupled plasma mass spectrometry, International Journal of Mass Spectrometry, vol.208, issue.1-3, pp.89-98, 2001.
DOI : 10.1016/S1387-3806(01)00380-3

E. B. Boulou-bi, N. Vigier, A. Brenot, and A. Poszwa, Magnesium Isotope Compositions of Natural Reference Materials, Geostandards and Geoanalytical Research, vol.66, issue.1, pp.95-109, 2009.
DOI : 10.1111/j.1751-908X.2009.00884.x

A. Galy, O. Yoffe, P. E. Janney, R. W. Williams, C. Cloquet et al., Magnesium isotope heterogeneity of the isotopic standard SRM980 and new reference materials for magnesium-isotope-ratio measurements, Journal of Analytical Atomic Spectrometry, vol.18, issue.11, pp.1352-1356, 2003.
DOI : 10.1039/b309273a

E. D. Young, A. Galy, and H. Nagahara, Kinetic and equilibrium mass-dependent isotope fractionation laws in nature and their geochemical and cosmochemical significance, Geochimica et Cosmochimica Acta, vol.66, issue.6, pp.1095-1104, 2002.
DOI : 10.1016/S0016-7037(01)00832-8

R. W. Hinton, Ion microprobe trace-element analysis of silicates: Measurement of multi-element glasses, Chemical Geology, vol.83, issue.1-2, pp.11-25, 1990.
DOI : 10.1016/0009-2541(90)90136-U

N. Dauphas and M. Chaussidon, A Perspective from Extinct Radionuclides on a Young Stellar Object: The Sun and Its Accretion Disk, Annual Review of Earth and Planetary Sciences, vol.39, issue.1, pp.351-386, 2011.
DOI : 10.1146/annurev-earth-040610-133428

H. Nagahara, Evidence for secondary origin of chondrules, Nature, vol.17, issue.5819, pp.135-136, 1981.
DOI : 10.1038/292135a0

L. Tissandier, G. Libourel, and F. Robert, Gas-melt interactions and their bearing on chondrule formation, Meteoritics & Planetary Science, vol.29, issue.Suppl., pp.1377-1389, 2002.
DOI : 10.1111/j.1945-5100.2002.tb01035.x

G. Libourel, A. N. Krot, and L. Tissandier, Role of gas-melt interaction during chondrule formation, Earth and Planetary Science Letters, vol.251, issue.3-4, pp.232-240, 2006.
DOI : 10.1016/j.epsl.2006.09.011

G. Libourel and A. N. Krot, Evidence for the presence of planetesimal material among the precursors of magnesian chondrules of nebular origin, Earth and Planetary Science Letters, vol.254, issue.1-2, pp.1-8, 2007.
DOI : 10.1016/j.epsl.2006.11.013

M. Chaussidon, G. Libourel, and A. N. Krot, Oxygen isotopic constraints on the origin of magnesian chondrules and on the gaseous reservoirs in the early Solar System, Geochimica et Cosmochimica Acta, vol.72, issue.7, pp.1924-1938, 2008.
DOI : 10.1016/j.gca.2008.01.015

G. Libourel and M. Chaussidon, Oxygen isotopic constraints on the origin of Mg-rich olivines from chondritic meteorites, Earth and Planetary Science Letters, vol.301, issue.1-2, pp.9-21, 2011.
DOI : 10.1016/j.epsl.2010.11.009

. Villeneuve, MSWD = 1.15, data from Mishra and Chaussidon, 2012) and for one chondrule 636 from the Semarkona LL3 ordinary chondrite (MSWD = 0 A gap ranging from 1.2 to 4 Myr between the 26 Al ages of CAIs and chondrules is 638 generally deduced from 26 Al studies assuming a homogeneous distribution of 26 Al and Mg 639 isotopes in the accretion disk, Two 26 Al isochrons measured for one CAI from the Efremovka CV3 carbonaceous 635 chondrite, 2009.