Origin of hibonite-pyroxene spherules found in carbonaceous chondrites

Meteoritics and Planetary Science

Volumn 33, Issue 3, 1998, Pages 411-424

  Simon, S B ^a   Davis, A M ^a   Grossman, L ^a   Zinner, E K ^a  

^a UNIVERSITY OF CHICAGO   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CARBONACEOUS CHONDRITE; HIBONITE; PYROXENE;

EID: 0031664149     PISSN: 10869379     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1945-5100.1998.tb01646.x     Document Type: Article

References (38)

1. Allen J. M., Grossman L., Davis A. M. and Hutcheon I. D. (1978) Mineralogy, textures and mode of formation of a hibonite‐bearing Allende inclusion. Proc. Lunar Planet. Sci. Conf. 9th, 1209–1233.
2. Beckett J. R. (1986) The origin of calcium‐, aluminum‐rich inclusions from carbonaceous chondrites: An experimental study. Ph.D. thesis, Univ. of Chicago. 373 pp.
3. Beckett J. R. and Stolper E. (1994) The stability of hibonite, melilite and other aluminous phases in silicate melts: Implications for the origin of hibonite‐bearing inclusions from carbonaceous chondrites. Meteoritics 29, 41–65.
4. Fahey A. J., Goswami J. N., McKeegan K. D. and Zinner E. K. (1987) 16 O excesses in Murchison and Murray hibonites: A case against a late supernova injection origin of isotopic anomalies in O, Mg, Ca, and Ti. Astrophys. J. 323, L91–L95.
5. Grossman J. N., Rubin A. E. and MacPherson G. J. (1988) ALH 85085: A unique volatile‐poor carbonaceous chondrite with possible implications for nebular fractionation processes. Earth Planet. Sci. Lett. 91, 33–54.
6. Hartmann D., Woosley S. E. and El Eid M. F. (1985) Nucleosynthesis in neutron‐rich supernova ejecta. Astrophys. J. 297, 837–845.
7. Hinton R. W., Davis A. M. and Scatena‐Wachel D. E. (1987) Large negative 50 Ti anomalies in refractory inclusions from the Murchison carbonaceous chondrite—Evidence for incomplete mixing of neutron‐rich supernova ejecta into the solar system. Astrophys. J. 313, 420–428.
8. Ireland T. R. (1988) Correlated morphological, chemical, and isotopic characteristics of hibonites from the Murchison carbonaceous chondrite. Geochim. Cosmochim. Acta 52, 2827–2839.
9. Ireland T. R. (1990) Presolar isotopic and chemical signatures in hibonite‐bearing refractory inclusions from the Murchison carbonaceous chondrite. Geochim. Cosmochim. Acta 54, 3219–3237.
10. Ireland T. R., Fahey A. J. and Zinner E. K. (1988) Trace‐element abundances in hibonites from Murchison carbonaceous chondrite: Constraints on high temperature processes in the solar nebula. Geochim. Cosmochim. Acta 52, 2841–2854.
11. Ireland T. R., Fahey A. J. and Zinner E. K. (1991) Hibonite‐bearing microspherules: A new type of refractory inclusions with large isotopic anomalies. Geochim. Cosmochim. Acta 55, 367–379.
12. Kennedy A. K., Lofgren G. E. and Wasserburg G. J. (1994) Trace‐element partition coefficients for perovskite and hibonite in meteorite compositions. Chem. Geol. 117, 379–390.
13. Kennedy A. K., Beckett J. R., Edwards D. A. and Hutcheon I. D. (1997) Trace element disequilibria and magnesium isotope heterogeneity in 3655A: Evidence for a complex multi‐stage evolution of a typical Allende type B1 CAI. Geochim. Cosmochim. Acta 61, 1541–1561.
14. Kimura M., El Goresy A., Palme H. and Zinner E. (1993) Ca‐, Al‐rich inclusions in the unique chondrite ALH 85085: Petrology, chemistry, and isotopic compositions. Geochim. Cosmochim. Acta 57, 2329–2359.
15. Kornacki A. S. and Wood J. A. (1985) Mineral chemistry and origin of spinel‐rich inclusions in the Allende CV3 chondrite. Geochim. Cosmochim. Acta 49, 1219–1237.
16. Kurat G. (1975) Der kohlige Chondrit Lancé: Eine petrologishe Analyse der komplexen Genese eines Chondriten. Tschermaks Mineral. Petrogr. 22, 38–78.
17. Macdougall J. D. (1981) Refractory spherules in the Murchison meteorite: Are they chondrules Geophys. Res. Lett. 8, 966–969.
18. MacPherson G. J. and Davis A. M. (1993) A petrologic and ion microprobe study of a Vigarano Type B refractory inclusion: Evolution by multiple stages of alteration and melting. Geochim. Cosmochim. Acta 57, 231–243.
19. MacPherson G. J. and Davis A. M. (1994) Refractory inclusions in the prototypical CM chondrite, Mighei. Geochim. Cosmochim. Acta 58, 5599–5625.
20. MacPherson G. J., Bar‐Matthews M., Tanaka T., Olsen E. and Grossman L. (1980) Refractory inclusions in Murchison: Recovery and mineralogical description (abstract). Lunar Planet. Sci. 11, 660–662.
21. MacPherson G. J., Bar‐Matthews M., Tanaka T., Olsen E. and Grossman L. (1983) Refractory inclusions in the Murchison meteorite. Geochim. Cosmochim. Acta 47, 823–839.
22. MacPherson G. J., Paque J. M., Stolper E. and Grossman L. (1984) The origin and significance of reverse zoning in melilite from Allende Type B inclusions. J. Geol. 92, 289–305.
23. MacPherson G. J., Davis A. M. and Grossman J. N. (1989) Refractory inclusions in the unique chondrite ALH 85085 (abstract). Meteoritics 24, 297.
24. MacPherson G. J., Davis A. M. and Zinner E. K. (1995) The distribution of 26 Al in the early solar system—A reappraisal. Meteoritics 30, 365–386.
25. Meyer B. S., Krishnan T. D. and Clayton D. D. (1996) 48 Ca production in matter expanding from high temperature and density. Astrophysics J. 462, 825–838.
26. Pouchou J. L. and Pichoir F. (1984) A new model for quantitative x‐ray microanalysis. Part I: Application to the analysis of homogeneous samples. Rech. Aerosp. 1984‐3, 13–38.
27. Reid A. M., Williams R. J., Gibson E. K., Jr. and Fredriksson K. (1974) A refractory glass chondrule in the Vigrano chondrite. Meteoritics 9, 35–45.
28. Russell S. S., Huss G. R., Fahey A. J., Greenwood R. C., Hutchison R. and Wasserburg G. J. (1998) An isotopic and petrologic study of calcium‐aluminum‐rich inclusions from CO3 meteorites. Geochim. Cosmochim. Acta. 62, 689–714.
29. Simon S. B., Grossman L., and Davis A. M. (1991) Fassaite composition trends during crystallization of Allende Type B refractory inclusion melts. Geochim. Cosmochim. Acta 55, 2635–2655.
30. Simon S. B., Grossman L. and Hsu A. (1993) Petrography and origin of refractory inclusions from the Murray and Murchison C2 chondrites (abstract). Lunar Planet. Sci. 24, 1309–1310.
31. Simon S. B., Yoneda S., Grossman L. and Davis A. M. (1994) A CaAl 4 O 7 ‐bearing refractory spherule from Murchison: Evidence for very high‐temperature melting in the solar nebula. Geochim. Cosmochim. Acta 58, 1937–1949.
32. Simon S. B., Davis A. M. and Grossman L. (1997a) Hibonite‐bearing spherules with extremely alumionous pyroxene and large titanium‐50 anomalies (abstract). Meteorit. Planet. Sci. 32 (Suppl.), A121–A122.
33. Simon S. B., Grossman L. and Davis A. M. (1997b) Multiple generations of hibonite in spinel‐hibonite inclusions from Murchison. Meteorit. Planet. Sci. 32, 259–269.
34. Stolper E. (1982) Crystallization sequences of Ca‐Al‐rich inclusions from Allende: An experimental study. Geochim. Cosmochim. Acta 46, 2159–2180.
35. Tomeoka K., Nomura K. and Takeda H. (1992) Na‐bearing Ca‐Al‐rich inclusions in the Yamato 791717 CO carbonaceous chondrite. Meteoritics 27, 136–143.
36. Yang H‐Y. (1975) Al‐ and Ti‐rich clinopyroxene in the system CaMg‐Si 2 O 6 ‐CaAl 2 SiO 6 ‐CaTiAl 2 O 6. Proc Geol. Soc China 18, 48–58.
37. Yoneda S. and Grossman L. (1995) Condensation of CaO‐MgO‐Al 2 O 3 ‐SiO 2 liquids from cosmic gases. Geochim. Cosmochim. Acta 59, 3413–3444.
38. Zinner E. K., Fahey A. J., Goswami J. N., Ireland T. R. and McKeegan K. D. (1986) Large 48 Ca anomalies are associated with 50 Ti anomalies in Murchison and Murray hibonites. Astrophys. J. 311, L103–L107.