Old Sm-Nd ages for cumulate eucrites and redetermination of the solar system initial 146Sm/144Sm ratio

Earth and Planetary Science Letters

Volumn 291, Issue 1-4, 2010, Pages 172-181

  Boyet, Maud ^a,b,c   Carlson, Richard W ^d   Horan, Mary ^d  

^a UNIVERSITÉ CLERMONT AUVERGNE   (France)

^b CNRS   (France)

^c INSTITUT DE RECHERCHE POUR LE DÉVELOPPEMENT   (France)

^d GEOPHYSICAL LABORATORY   (United States)

Author keywords

146Sm 142Nd systematics; early planetary differentiation; eucrites; isotope distribution through solar system

Indexed keywords

BEST ESTIMATES; EARLY PLANETARY DIFFERENTIATION; ISOCHRONS; ISOTOPE DISTRIBUTIONS; MINERAL PHASIS; ORDINARY CHONDRITES; PLANETARY BODIES; PLANETARY DIFFERENTIATION; PLANETARY SCALE; REGRESSION LINES; WEIGHTED AVERAGES;

ASTRONOMY; GALLIUM; ISOTOPES; METEORITES; SILICATE MINERALS; SOLAR EQUIPMENT; SOLAR SYSTEM;

NEODYMIUM;

EUCRITE; GEOCHRONOLOGY; ISOTOPIC COMPOSITION; ISOTOPIC RATIO; PLANETARY EVOLUTION; SAMARIUM; SAMARIUM-NEODYMIUM DATING; SOLAR SYSTEM;

EID: 76149135032     PISSN: 0012821X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.epsl.2010.01.010     Document Type: Article

References (57)

1. 176Lu decay rate since 4557 million years ago. Science 310 (2005) 839-841
2. Amelin Y. U-Pb ages of angrites. Geochim. Cosmochim. Acta 72 (2008) 221-232
3. Amelin Y., and Rotenberg E. Sm-Nd systematics of chondrites. Earth Planet. Sci. Lett. 223 (2004) 267-282
4. Amelin Y., Krot A.N., Hutcheon I.D., and Ulyanov A.A. Lead isotopic ages of chondrules and calcium-aluminium-rich inclusions. Science 297 (2002) 1678-1683
5. 205Pb double spike: comparison with other high-resolution chronometers. Lunar Planet Sci. XXXVII (2006) 1970
6. Andreasen R., and Sharma M. Solar Nebula heterogeneity in p-process samarium and neodynium isotopes. Science 314 (2006) 806-809
7. 87Sr method. Earth Planet. Sci. Lett. 39 (1978) 37-51
8. 26Mg chronometry. Astrophys. J. 632 (2005) L41-L44
9. 176Hf in eucrites and the differentiation of the HED parent body. Earth Planet. Sci. Lett. 204 (2002) 167-181
10. 40Ar age of the Ibitira eucrite and constraints on the time of pyroxene equilibration. Geochim. Cosmochim. Acta 59 (1995) 4317-4322
11. Bogard D.D., and Garrison D.H. 39Ar-40Ar ages of eucrites and thermal history of asteroid 4 Vesta. Meteor. Planet. Sci. 38 (2003) 669-710
12. Bouvier A., Blichert-Toft J., Moynier F., Vervoort J.D., and Albarède F. Pb-Pb dating constraints on the accretion and cooling history of chondrites. Geochim. Cosmochim. Acta 71 (2007) 1583-1604
13. Bouvier A., Vervoort J.D., and Patchett P.J. The Lu-Hf and Sm-Nd isotopic composition of CHUR: constraints from unequilbrated chondrites and implications for the bulk composition of terrestrial planets. Earth Planet. Sci. Lett. 273 (2008) 48-57
14. 142Nd evidence for early (> 4.53 Ga) global differentiation of the silicate earth. Science 309 (2005) 576-581
15. Boyet M., and Carlson R.W. Early lunar differentiation and a non magma ocean origin for the lunar crust. Earth Planet. Sci. Lett. 262 (2007) 505-516
16. 144Nd in lunar mare basalts with implications for the early evolution and bulk Sm/Nd of the Moon. Geochim. Cosmochim. Acta 73 (2009) 6421-6445
17. Carlson R.W., and Boyet M. Composition of the Earth's interior: the importance of early events. Phil. Trans. R. Soc. A 366 (2008) 4077-4103
18. Carlson R.W., Boyet M., and Horan M.F. Chondrite barium, neodymium, and samarium isotopic heterogeneity and early Earth differentiation. Science 316 (2007) 1175-1178
19. Connelly J.N., Bizzarro M., Thrane K., and Baker J.A. The Pb-Pb age of angrite SAH99555 revisited. Geochim. Cosmochim. Acta 72 (2008) 4813-4824
20. Consolmagno G.J., and Drake M.J. Composition and evolution of the eucrite parent body: evidence from rare earth elements. Geochim. Cosmochim. Acta 41 (1977) 1271-1282
21. Crozaz G., Floss C., and Wadhwa M. Chemical alteration and REE mobilization in meteorites from hot and cold deserts. Geochim. Cosmochim. Acta 67 (2003) 4727-4741
22. Duke M.B., and Silver L.T. Petrology of eucrites, howardites and mesosiderites. Geochim. Cosmochim. Acta 31 (1967) 1637-1665
23. Fletcher I.R., and Rosman K.J.R. Precise determination of initial εNd from Sm-Nd isochron data. Geochim. Cosmochim. Acta 46 (1982) 1983-1987
24. Galer S.J.G., and Lugmair G.W. Lead isotope systematics of noncumulate eucrites. Meteor. Planet. Sci. 31 (1996) A47
25. Ghosh A., and McSween Jr. H.Y. A thermal model for the differentiation of asteroid 4 Vesta based on radiogenic heating. Icarus 134 (1998) 187-206
26. Hamet J., Nakamura N., Unruh D., and Tatsumoto M. Origin and history of the cumulate eucrite Moama as inferred from REE abundances, Sm-Nd and U-Pb systematics. Proc. Lunar Planet. Sci. Conf. 9th (1978) 1115-1136
27. Jacobsen S.B., and Wasserburg G.J. Sm-Nd isotopic evolution of chondrites and achondrites, II. Earth Planet. Sci. Lett. 67 (1984) 137-150
28. 182W isotope systematics of chondrites, eucrites and martian meteorites: chronology of core formation and early mantle differentiation in Vesta and Mars. Geochim. Cosmochim. Acta 68 (2004) 2935-2946
29. Kleine T., Mezger K., Palme H., Scherer E., and Münker C. The W isotope composition of eucrite metals: constraints on the timing and cause of the thermal metamorphism of basaltic eucrites. Earth Planet. Sci. Lett. 231 (2005) 41-52
30. Ludwig K.R. ISOPLOT: a plotting and regression program for radiogenic isotope data. USGS Open File Report (1991) 91-445
31. Lugmair G.W., and Galer S.J.G. Age and isotopic relationships among the angrites Lewis Cliff 86010 and Angra dos Reis. Geochim. Cosmochim. Acta 56 (1992) 1673-1694
32. Lugmair G.W., and Marti K. Sm-Nd-Pu timepieces in the Angra Dos Reis meteorite. Earth Planet. Sci. Lett. 35 (1977) 273-284
33. 53Cr systematics. Geochim. Cosmochim. Acta 62 (1998) 2863-2886
34. Lugmair G.W., Scheinin N.B., and Carlson R.W. Sm-Nd systematics of the Serra de Magé eucrite. Meteoritics 12 (1977) 300-301
35. Lugmair G.W., Galer S.J.G., and Carlson R.W. Isotope systematics of cumulate eucrite EET-87520. Meteor. Planet. Sci. 26 (1991) 368
36. McCord T.B., Adams J.B., and Johnson T.V. Asteroid Vesta: spectral reflectivity and compositional implications. Science 168 (1970) 1445-1447
37. McCulloch M.T., and Wasserburg G.J. Barium and neodymium isotopic anomalies in the Allende meteorite. Astrophys. J. 220 (1978) L15-L19
38. 244Pu-Xe ages of six eucrites, Béréba, Binda, Camel Donga, Juvinas, Millbillillie, and Stannern. Geochim. Cosmochim. Acta 62 (1998) 2369-2387
39. Nyquist L.E., Bansal B., Wiesmann H., and Shih C.-Y. Neodymium, strontium and chromium isotopic studies of the LEW86010 and Angra dos Reis meteorites and the chronology of the angrite parent body. Meteoritics 29 (1994) 872-885
40. Nyquist L.E., Bogard D., Takeda H., Bansal B., Wiesmann H., and Shih C.-Y. Crystallization, recrystallization, and impact-metamorphic ages of eucrites Y792510 and Y791186. Geochim. Cosmochim. Acta 61 (1997) 2119-2138
41. Nyquist L.E., Wiesmann H., Reese Y., Shih C.-Y., and Borg L.E. Samarium-neodymium age and manganese-chromium systematics of eucrite Elephant Moraine 90020. Meteor. Planet. Sci. 32 (1997) A101-A102
42. Nyquist L.E., Reese Y.D., Wiesmann H., and Shih C.-Y. Two ages for Ibitira: a record of crystallization and recrystallization. Meteor. Planet. Sci. 34 (1999) A87-A88
43. 53Mn in the Asuka 881394 eucrite: evidence of the earliest crut on the asteroid 4 Vesta. Earth Planet. Sci. Lett. 214 (2003) 11-25
44. 86Sr for Yamato 980318: an old cumulate eucrite. Lunar Planet Sci. Conf. XXXV (2004) 1330-1331
45. Nyquist L.E., Shih C.-Y., and Reese Y.D. Sm-Nd for norite 78236 and eucrite Y980318/433: implications for planetary and solar system processes. Lunar Planet Sci. XXXIX (2008) 1437-1438
46. Prinzhofer A., Papanastassiou D.A., and Wasserburg G.J. Samarium-neodymium evolution of meteorites. Geochim. Cosmochim. Acta 56 (1992) 797-815
47. 142Nd, PhD thesis, University of California, 1977.
48. Sharma M., Papanastassiou D.A., and Wasserburg G.J. Sm-Nd systematics of a large eucrite clast in the Vaca Muerta mesosiderite. Lunar Planet Sci. XXVI (1995) 1271-1272
49. Shukolyukov A., and Begemann F. Pu-Xe dating of eucrites. Geochim. Cosmochim. Acta 60 (1996) 2453-2471
50. 60Fe in eucrites. Earth Planet. Sci. Lett. 119 (1993) 159-166
51. Srinivasan G., Whitehouse M.J., Weber I., and Yamaguchi A. The crystallization age of eucrite zircon. Science 317 (2007) 345-347
52. Stewart B.W., Papanastassiou D.A., and Wasserburg G.J. Sm-Nd chronology and petrogenesis of mesosiderites. Geochim. Cosmochim. Acta 58 (1994) 3487-3509
53. Takeda H. Mineralogical records of the early planetary processes on the howardite, eucrite, diogenite parent body with reference to Vesta. Meteor. Planet. Sci. 32 (1997) 841-853
54. Tera F., Carlson R.W., and Boctor N.Z. Radiometric ages of basaltic achondrites and their relation to the early history of the Solar System. Geochim. Cosmochim. Acta 61 (1997) 1713-1731
55. Wadhwa M., and Lugmair G.W. Sm-Nd systematics of the eucrite Chervony Kut. LPSC XXVI (1995) 1453-1454
56. Wadhwa M., and Lugmair G.W. Age of the eucrite "Caldera" from convergence of long-lived and short-lived chronometers. Geochim. Cosmochim. Acta 60 (1996) 4889-4893
57. Wiechert U.H., Halliday A.N., Palme H., and Rumble D. Oxygen isotope evidence for rapid mixing of the HED meteorite parent body. Earth Planet. Sci. Lett. 221 (2004) 373-382