Manganese-chromium systematics in sulfides of unequilibrated enstatite chondrites

Meteoritics and Planetary Science

Volumn 32, Issue 2, 1997, Pages 281-292

  Wadhwa, Meenakshi ^a,b,c   Zinner, Ernst K ^a,b   Crozaz, Ghislaine ^a,b  

^a WASHINGTON UNIVERSITY   (United States)

^b WASHINGTON UNIVERSITY   (United States)

^c FIELD MUSEUM OF NATURAL HISTORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CHEMICAL COMPOSITION; CHROMIUM; ENSTATITE CHONDRITE; MAGNESIUM; SIMS;

EID: 0030854112     PISSN: 10869379     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1945-5100.1997.tb01266.x     Document Type: Article

References (34)

1. 53Mn in the early Solar System. Geophys. Res. Lett. 12, 745-748.
2. BIRCK J.-L. AND ALLÈGRE C. J. (1988) Manganese-chromium isotope systematics and the development of the early Solar System. Nature 331, 579-584.
3. 53Mn in carbonaceous chondrites (abstract). Meteoritics 25, 349-350.
4. 26Mg. Astrophys. J. 310, 490-498.
5. 26Al in the interstellar medium. Phys. Rep. 144, 1-50.
6. 53Cr and primordial lead (abstract). Lunar Planet. Sci. 21, 258-259.
7. EHLERS K. AND EL GORESY A. (1988) Normal and reverse zoning in niningerite: A novel key parameter to the thermal histories of EH chondrites. Geochim. Cosmochim. Acta 52, 877-887.
8. EL GORESY A. AND EHLERS K. (1989) Sphalerites in EH chondrites: I. Textural relations, compositions, diffusion profiles, and pressure-temperature histories. Geochim. Cosmochim. Acta 53, 1657-1668.
9. EL GORESY A., YABUKI H., EHLERS K., WOOLUM D. AND PERNICKA E. (1988) Qingzhen and Yamato-691: A tentative alphabet for the EH chondrites. Proc. NIPR Symp. Antarct. Meteorites 1st, 65-101.
10. 53Mn systematics of Mn-bearing sulfides in four enstatite chondrites (abstract). Lunar Planet. Sci. 23, 331-332.
11. EL GORESY A., WADHWA M., ZINNER E. K., NAGEL H.-J., JANICKE J. AND CROZAZ G. (1992b) Mn-Cr systematics in sphalerites and niningerites from Qingzhen and Yamato69001: Implications regarding their formation histories (abstract). Meteoritics 27, 218.
12. ENDRESS M., ZINNER E. AND BISCHOFF A. (1996) Early aqueous activity on primitive meteorite parent bodies. Nature 379, 701-703.
13. GÖPEL C., MANHÈS G. AND ALLÈGRE C. J. (1994) U-Pb systematics of phosphates from equilibrated chondrites. Earth Planet. Sci. Lett. 121, 153-171.
14. 53Cr systematics. II: Acapulco (abstract). Lunar Planet. Sci. 23, 491-492.
15. 53Mn (abstract). Lunar Planet. Sci. 22, 605-606.
16. 53Mn (abstract). Meteoritics 20, 668-669.
17. 53Mn (abstract). Lunar Planet. Sci. 23, 565-566.
18. IRELAND T. R.(1995) Ion microprobe mass spectrometry: Techniques and applications in cosmochemistry, geochemistry and geochronology. In Advances in Analytical Geochemistry, vol. II (eds. M. Hyman and M. Rowe), pp. 1-118. JAI Press, Inc.
19. LIN Y. T., NAGEL H.-J., LUNDBERG L. L. AND EL GORESY A. (1991) MAC88136-The first EL3 chondrite (abstract). Lunar Planet. Sci. 22, 811-812.
20. LUGMAIR G. W. AND GALER S. J. G. (1992) Age and isotope relationships among the angrites Lewis Cliff 86010 and Angra dos Reis. Geochim. Cosmochim. Acta 56, 1673-1694.
21. 53Mn in the early solar system? (abstract). Lunar Planet. Sci. 26, 879-880.
22. 53Cr isotope system and early planetary evolution (abstract). Lunar Planet. Sci. 23, 823-824.
23. 53Cr chronometer (abstract). Lunar Planet. Sci. 25, 813-814.
24. LUGMAIR G. W., MACISAAC C. AND SHUKOLYUKOVA. (1994b) Small time differences recorded in differentiated meteorites (abstract). Meteoritics 29, 493-494.
25. 53Mn in the early solar system and the place of origin of ordinary chondrites (abstract). Lunar Planet. Sci. 27, 785-786.
26. 146Sm: Alive and well in an angrite magma (abstract). Lunar Planet. Sci. 22, 989-990.
27. NYQUIST L. E., BANSAL B., WIESMANN H. AND SHIH 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.
28. PAPANASTASSIOU D. A. (1986) Cr isotopic anomalies in the Allende meteorite. Astrophys. J. 308, L27-L30.
29. PODOSEK F. A. AND CASSEN P. (1994) Theoretical, observational and isotopic estimates of the lifetime of the solar nebula. Meteoritics 29, 6-25.
30. 86Sr and Al-Mg isotopic systematics and petrologic properties in a suite of refractory inclusions from the Allende meteorite. Geochim. Cosmochim. Acta 55, 1083-1110.
31. ROTARU M., BIRCK J. L. AND ALLÈGRE C. J. (1992) Clues to early solar system history from chromium isotopes in carbonaceous chondrites. Nature 358, 465-470.
32. ZINNER E. (1989) Isotopic measurements with the ion microprobe. In New Frontiers in Stable Isotope Research: Laser Probes, Ion Probes, and Small-Sample Analysis (eds. W. C. Shanks, III, and R. E. Criss), pp. 145-162. USGS Bulletin 1890.
33. 53Cr excess in the EL3 chondrite MAC 88136 (abstract). Meteoritics 26, 413-414.
34. ZIPFEL J., SHUKOLYUKOV A. AND LUGMAIR G. W. (1996) Manganese-chromium systematics in the Acapulco meteorite (abstract). Meteorit. Planet. Sci. 31 (Suppl.), A160.