Age of the eucrite "Caldera" from convergence of long-lived and short-lived chronometers

Geochimica et Cosmochimica Acta

Volumn 60, Issue 23, 1996, Pages 4889-4893

  Wadhwa, Meenakshi ^a,b   Lugmair, Günter W ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

^b FIELD MUSEUM OF NATURAL HISTORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CALDERA METEORITE; EUCRITE; RADIOMETRIC DATING;

EID: 0030434442     PISSN: 00167037     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0016-7037(96)00331-6     Document Type: Article

References (22)

1. 53Mn in the early Solar System. Geophys. Res. Lett. 12, 745-748.
2. Boctor N. Z., Palme H., Spettel B., El Goresy A., and MacPherson G. J. (1994) Caldera: A second unbrecciated noncumulate eucrite. Meteoritics 29, 445.
3. Galer S. J. G. and Lugmair G. W. (1996) Lead isotope systematics of non-cumulate eucrites. Meteoritics and Planetary Sciences 31 (Suppl.), A47-A48.
4. Göpel C., Manhès G., and Allègre C. J. (1991) Constraints on the time of accretion and thermal evolution of chondrite parent bodies by precise U-Pb dating of phosphates. Meteoritics 26, 73.
5. 26Al in the early solar system: fossil or fuel? Astrophys. J. 211, L107-L110.
6. Lugmair G. W. and Galer S. J. (1992) Age and isotopic relationships among the angrites Lewis Cliff 86010 and Angra dos Reis. Geochim. Cosmochim. Acta 56, 1673-1694.
7. 53Mn in the early Solar System? Lunar Planet. Sci. XXVI, 879-880.
8. Lugmair G. W. and Marti K. (1977) Sm-Nd-Pu timepieces in the Angra dos Reis meteorite. Earth Planet. Sci. Lett. 35, 273-284.
9. 142Nd in the Juvinas meteorite. Earth Planet. Sci. Lett. 27, 79-84.
10. 53Cr isotope system and early planetary evolution. Lunar Planet. Sc.i XXIII, 823-824.
11. 53Cr chronometer. Lunar Planet. Sci. XXV, 813-814.
12. Lugmair G. W., MacIsaac C., and Shukolyukov A. (1994b) Small time differences recorded in differentiated meteorites. Meteoritics 29, 493-494.
13. 53Mn in the early Solar System and the place of origin of ordinary chondrites. Lunar Planet. Sci. XXVII, 785-786.
14. MacPherson G. J., Davis A. M., and Zinner E. K. (1995) The distribution of aluminum-26 in the early Solar System - A reappraisal. Meteoritics 30, 365-386.
15. Nyquist L. E., Bansal B., Wiesmann H., and Shin C.-Y. (1994) Neodymium, strontium and chromium isotopic studies of the LEW86010 and Angra dos Reis meteorites and the chronology of the angrite parent body. Meteoritics 29, 872-885.
16. Papanastassiou D. A. (1986) Cr isotopic anomalies in the Allende meteorite. Astrophys. J. 308, L27-L30.
17. Prinzhofer A., Papanastassiou D. A., and Wasserburg G. J. (1992) Samarium-neodymium evolution of meteorites. Geochim. Cosmochim. Acta 56, 797-815.
18. Podosek F. A. and Swindle T. D. (1988) Extinct radionuclides. In Meteorites and the Early Solar System (ed. J. F. Kerridge and M. S. Matthews), pp. 1093-1113. Univ. Arizona Press.
19. 146Sm abundance. Lunar Planet. Sci. XXVI, 1271-1272.
20. Stewart B. W., Papanastassiou D. A., and Wasserburg G. J. (1994) Sm-Nd chronology and petrogenesis of mesosiderites. Geochim. Cosmochim. Acta 58, 3487-3509.
21. 81Kr-Kr exposure age clusters of eucrites. Meteoritics and Planetary Science 31, 60-72.
22. Wadhwa M. and Lugmair G. W. (1995) Sm-Nd systematics of the eucrite Chervony Kut. Lunar Planet. Sci.XXVI, 1453-1454.