Uranium isotope compositions of the basaltic angrite meteorites and the chronological implications for the early Solar System

Proceedings of the National Academy of Sciences of the United States of America

Volumn 109, Issue 24, 2012, Pages 9299-9303

  Brennecka, Gregory A ^a   Wadhwa, Meenakshi ^a  

^a ARIZONA STATE UNIVERSITY   (United States)

Author keywords

Anchor; Geochronology

Indexed keywords

ISOTOPE; LEAD; URANIUM;

ACCURACY; ARTICLE; ASTRONOMY; BASALT; CALCULATION; CHRONOLOGY; CONSENSUS; FRACTIONATION; PRIORITY JOURNAL;

EID: 84862200981     PISSN: 00278424     EISSN: 10916490     Source Type: Journal    
DOI: 10.1073/pnas.1114043109     Document Type: Article

References (35)

1. Nyquist LE, Kleine T, Shih C-Y, Reese YD (2009) The distribution of short-lived radioisotopes in the early solar system and the chronology of asteroid accretion, differentiation, and secondary mineralization. Geochim Cosmochim Acta 73:5115-5136.
2. Kita NT, et al. (2012) Internal 26Al-26Mg isotope systematics of a Type B CAI: Remelting of refractory precursor solids. Geochim Cosmochim Acta 86:37-51.
3. 247Cm and implications for Pb-Pb dating. Science 327:449-451.
4. 235U ratios of chondrites and D'Orbigny pyroxenes. 41st Lunar and Planetary Science Conference (Lunar and Planetary Institute, Houston) p 2117.
5. 235U. Earth Planet Sci Lett 300:343-350.
6. Amelin Y, Kaltenbach A, Stirling CH (2011) The U-Pb systematics and cooling rate of plutonic angrite NWA 4590. 42nd Lunar and Planetary Science Conference (Lunar and Planetary Institute, Houston) p 1682.
7. Wadhwa M, et al. (2009) Ancient relative and absolute ages for a basaltic meteorite: Implications for timescales of planetesimal accretion and differentiation. Geochim Cosmochim Acta 73:5189-5201.
8. McKeegan KD, Davis AM (2003) Early Solar System chronology. Treatise in Geochemistry: Meteorites, Comets and Planets, ed AMDavis (Elsevier-Pergamon, Oxford), Vol 1, pp 431-460.
9. Mittlefehldt DW, McCoy TJ, Goodrich CA, Kracher A (1998) Non-chondritic meteorites from Astroidal bodies. Review in Mineralogy, ed JJ Papike (Mineralogical Society of America, Chantilly, VA), 36, pp 1-195.
10. Burkhard C, et al. (2008) Hf-W mineral isochron for Ca, Al-rich inclusions: Age of the solar system and the timing of core formation in planetesimals. Geochim Cosmochim Acta 72:6177-6197.
11. Kleine T, et al. (2009) Hf-W chronology of the accretion and early evolution of asteroids and terrestrial planets. Geochim Cosmochim Acta 73:5150-5188.
12. 26Mg ages of a feldspathic lithology in polymict ureilites. Earth Planet Sci Lett 295:531-340.
13. Floss C, Crozaz G, McKay G, Mikouchi T, Killgore M (2003) Petrogenesis of angrites. Geochim Cosmochim Acta 67:4775-4789. (Pubitemid 38012969)
14. Amelin Y (2008) U-Pb ages of angrites. Geochim Cosmochim Acta 72:221-232.
15. Mittlefehldt DW, Kilgore M, Lee MT (2002) Petrology and geochemistry of D'Orbigny, geochemistry of Sahara 99555, and the origin of angrites. Meteorit Planet Sci 37:345-369. (Pubitemid 34439967)
16. Kita NT, et al. (2005) Constraints on the origin of chondrules and CAIs from short-lived and long-lived radionuclides. Chrondrites and the Protoplanetary Disk, eds AN Krot et al. 341 (ASP Conf. Series, San Francisco), pp 558-587.
17. 235U) isotope ratios of natural uranium standards. Int J Mass Spectrom 295:94-97.
18. 235U) of some commonly used uranium reference materials. Geochim Cosmochim Acta 74:7127-7143.
19. Crozaz G, Floss C, Wadhwa M (2003) Chemical alteration and REE mobilization in meteorites from hot and cold deserts. Geochimimica et Cosmochimica Acta 67:4727-4741. (Pubitemid 38012968)
20. Bouvier A, Brennecka GA, Sanborn ME, WadhwaM(2011) U-Pb chronology of a newly recovered angrite. 42nd Lunar and Planetary Science Conference (Lunar and Planetary Institute, Houston) p 2747.
21. Bouvier A, Spivak-Birndorf LJ, Brennecka GA, Wadhwa M (2011) New constraints on early Solar System chronology from Al-Mg and U-Pb isotope systematics in the unique basaltic achondrite Northwest Africa 2976. Geochim Cosmochim Acta 75:5310-5323.
22. Kaltenbach A, Stirling CH, Amelin Y (2011) Revised ages of angrites. Mineral Mag 75:1137.
23. 53Cr and extant U-Pb systematics in the early Solar System. 40th Lunar and Planetary Science Conference (Lunar and Planetary Institute, Houston) p 2060.
24. Shukolyukov A, Lugmair GW, Irving AJ (2009) Mn-Cr isotope systematics of angrite northwest Africa 4801. 40th Lunar and Planetary Science Conference (Lunar and Planetary Institute, Houston) 1381.
25. Shukolyukov A, Lugmair GW (2008) Mn-Cr chronology of eucrite CMS 04049 and angrite NWA 2999. 39th Lunar and Planetary Science Conference (Lunar and Planetary Institute, Houston) 2094.
26. Amelin Y, Irving AJ (2007) Seven million years of evolution on the angrite parent body from Pb-isotopic data. Workshop on Chronology of Meteorites & the Early Solar System (Lunar and Planetary Institute, Houston) p 1374.
27. Lee T, Papanastassiou DA, Wasserburg GJ (1977) Aluminum-26 in the early solar system: Fossil or fuel? Astrophys J 211:L107-L110.
28. 27Al ratio reinstated. Earth Planet Sci Lett 272:353-364.
29. 26Mg systematics in D'Orbigny and Sahara 99555 angrites: Implications for high-resolution chronology using extinct chronometers. Geochim Cosmochim Acta 73:5202-5211.
30. Bouvier A, Wadhwa M (2010) The age of the Solar System redefined by the oldest Pb-Pb age of a meteoritic inclusion. Nat Geosci 3:637-641.
31. Amelin Y, Krot AN, Hutcheon ID, Ulyanov AA (2002) Lead isotopic ages of chondrules and calcium-aluminum-rich inclusions. Science 297:1678-1683. (Pubitemid 35000778)
32. Amelin Y, et al. (2009) Modern U-Pb chronometry of meteorites: Advancing to higher time resolution reveals new problems. Geochim Cosmochim Acta 73:5212-5223.
33. Gaffney AM, et al. (2011) Disturbance of isotope systematics during experimental shock and thermal metamorphism of a lunar basalt with implications for Martian meteorite chronology. Meteorit Planet Sci 46:35-52.
34. 235U. Geochim Cosmochim Acta 72:345-359.
35. 236U) double spike IRMM-3636. Int J Mass Spectrom 269:145-148.