Formation of feldspathic and metallic melts by shock in enstatite chondrite Reckling Peak A80259

Meteoritics and Planetary Science

Volumn 35, Issue 2, 2000, Pages 319-329

  Fagan, Timothy J ^a   Scott, Edward R D ^a   Keil, Klaus ^c   Cooney, Thomas F ^b   Sharma, Shiv K ^a  

^a UNIVERSITY OF HAWAII   (United States)

^b Avanex Corporation   (United States)

^c NONE

Author keywords

[No Author keywords available]

Indexed keywords

CHONDRITE; ENSTATITE; MELT; METEORITE; SHOCK METAMORPHISM;

EID: 0034163498     PISSN: 10869379     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1945-5100.2000.tb01777.x     Document Type: Article

References (43)

1. ASHWORTH J. R. (1985) Transmission electron microscopy of L-group chondrites, 1. Natural shock effects. Earth Planet. Sci. Lett. 73, 12-32.
2. BEGEMANN F. AND WLOTZKA F. (1969) Shock induced thermal metamorphism and mechanical deformations in the Ramsdorf chondrite. Geochim. Cosmochim. Acta 33, 1351-1370.
3. BISCHOFF A., RUBIN A. E., KEIL K. AND STÖFFLER D. (1983) Lithification of gas-rich chondrite regolith breccias by grain boundary and localized shock melting. Earth Planet. Sci. Lett. 66, 1-10.
4. CHEN M. AND EL GORESY A. (1999) The nature of "maskelynite" in shocked meteorites: Not diaplectic glass but a glass quenched from shock-induced dense melt at high-pressures (abstract). Meteorit. Planet. Sci. 34 (Suppl.), A24
5. CHEN M., SHARP T. G., EL GORESY A., WOPENKA B. AND XIE X. (1996) The majorite-pyrope + magnesiowüstite assemblage: Constraints on the history of shock veins in chondrites. Science 271, 1570-1573.
6. EHLERS E. AND EL GORESEY 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.
7. EL GORESY A., WOPENKA B., CHEN M. AND KURAT G. (1997) The saga of maskelynite in Shergotty (abstract). Meteorit. Planet. Sci. 32 (Suppl.), A38-A39.
8. GREENWOOD J. P. AND MCSWEEN H. Y., JR. (1998) Origin of stoichiometric feldspathic glasses in ALH 84001 by mixing of plagioclase and orthoclase during multiple shock events (abstract). Lunar Planet. Sci. 29, 1830-1831.
9. HEYMANN D. (1967) On the origin of hypersthene chondrites: Ages and shock effects of black chondrites. Icarus 6, 189-221.
10. KALLEMEYN G. W. AND WASSON J. T. (1986) Compositions of enstatite (EH3, EH4,5 and EL6) chondrites: Implications regarding their formation. Geochim. Cosmochim. Acta 50, 2153-2164.
11. KEIL K. (1968) Mineralogical and chemical relationships among enstatite chondrites. J. Geophys. Res. 73, 6945-6976.
12. KEIL K. (1989) Enstatite meteorites and their parent bodies. Meteoritics 24, 195-208.
13. KIMURA M. AND LIN Y. (1999) Petrological and mineralogical study of enstatite chondrites with reference to their thermal histories. Antarct. Meteorite Res. 12, 1-18.
14. KRING D. A., SWINDLE T. D., GLEASON J. D. AND GRIER J. A. (1998) Formation and relative ages of maskelynite and carbonate in ALH84001. Geochim. Cosmochim. Acta 62, 2155-2166.
15. LIN Y. AND KIMURA M. (1998) Petrographic and mineralogical study of new EH melt rocks and a new enstatite chondrite grouplet. Meteorit. Planet. Sci. 33, 501-511.
16. MATSON D. W., SHARMA S. K. AND PHILPOTTS J. A. (1986) Raman spectra of some tectosilicates and of glasses along the orthoclase-anorthite and nepheline-anorthite joins. Am. Mineral. 71, 694-704.
17. MCCOY T. J. ET AL. (1995) Origin and history of impact-melt rocks of enstatite chondrite parentage. Geochim. Cosmochim. Acta 59, 161-175.
18. MORGAN G. B. VI AND LONDON D. (1996) Optimizing the electron microprobe analysis of hydrous alkali aluminosilicate glasses. Am. Mineral. 81, 1176-1185.
19. MORSE S. A. (1980) Basalts and Phase Diagrams. Springer-Verlag, New York, New York, USA. 493 pp.
20. OSTERTAG R. (1983) Shock experiments on feldspar crystals. Proc. Lunar Planet. Sci. Conf. 14th, B364-B376.
21. RUBIN A. E. (1992) A shock-metamorphic model for silicate darkening and compositionally variable plagioclase in CK and ordinary chondrites. Geochim. Cosmochim. Acta 56, 1705-1714.
22. RUBIN A. E. AND SCOTT E. R. D. (1997) Abee and related EH chondrite impact-melt breccias. Geochim. Cosmochim. Acta 61, 425-435.
23. RUBIN A. E., SCOTT E. R. D. AND KEIL K. (1997) Shock metamorphism of enstatite chondrites. Geochim. Cosmochim. Acta 61, 847-858.
24. SCHAAL R. B. AND HÖRZ F. (1977) Shock metamorphism of lunar and terrestrial basalts. Proc. Lunar Planet. Sci. Conf. 8th, 1697-1729.
25. SCHAAL R. B., HÖRZ F., THOMPSON T. D. AND BAUER J. F. (1979) Shock metamorphism of granulated lunar basalt. Proc. Lunar Planet. Sci. Conf. 10th, 2547-2571.
26. SCORE R., SCHWARZ C. M. AND MASON B. (1984) Descriptions of stony meteorites. In Field and Laboratory Investigations of Meteorites from Victoria Land, Antarctica (eds. U. B. Marvin and B. Mason), pp. 23-48. Smithsonian Contributions to the Earth Sciences 26, Smithsonian Institution Press, Washington, D.C., USA.
27. SCOTT E. R. D. (1982) Origin of rapidly solidified metal-troilite grains in chondrites and iron meteorites. Geochim. Cosmochim. Acta 46, 813-823.
28. SCOTT E. R. D., YAMAGUCHI A. AND KROT A. N. (1997) Petrologic evidence for shock melting of carbonates in the martian meteorite ALH84001. Nature 387, 377-379.
29. SEARS D. W. G., WEEKS K. S. AND RUBIN A. R. (1984) First known EL5 chondrite - Evidence for dual genetic sequence for enstatite chondrites. Nature 308, 257-259.
30. SHARMA S. K., VIRGO D. AND MYSEN B. O. (1979) Raman study of coordination of aluminum in jadeite melts as a function of pressure. Am. Mineral. 64, 779-787.
31. SHARMA S. K., MAMMONE J. F. AND NICOL M. F. (1981) Raman investigation of ring configuration in vitreous silica. Nature 292, 140-141.
32. SHARMA S. K., SIMONS B. AND YODER H. S., JR. (1983) Raman study of anorthite, calcium Tschermak's pyroxene, and gehlenite in crystalline and glassy states. Am. Mineral. 68, 1113-1125.
33. SHARMA S. K., PHILPOTTS J. A. AND MATSON D. W. (1985) Ring distributions in alkali-and alkaline-earth aluminosilicate framework glasses - A Raman spectroscopic study. J. Non-Cryst. Solids 71, 403-410.
34. SHARMA S. K., WANG Z. AND VAN DER LAAN S. (1996) Raman spectroscopy of oxide glasses at high pressure and high temperature. J. Raman Spectrosc. 27, 739-746.
35. SMITH B. A. AND GOLDSTEIN J. I. (1977) The metallic microstructures and thermal histories of severely reheated chondrites. Geochim. Cosmochim. Acta 41, 1061-1072.
36. STÖFFLER D. (1972) Deformation and transformation of rock-forming minerals by natural and experimental shock processes. Fortschritte Mineralogie 49, 50-113.
37. STÖFFLER E., OSTERTAG R., JAMMES C., PFANNSCHMIDT G., SEN GUPTA P. R., SIMON S. B., PAPIKE J. J. AND BEAUCHAMP R. H. (1986) Shock metamorphism and petrography of the Shergotty achondrite. Geochim. Cosmochim. Acta 50, 889-903.
38. STÖFFLER D., BISCHOFF A., BUCHWALD V. AND RUBIN A. E. (1988) Shock effects in meteorites. In Meteorites and the Early Solar System (ed. J. F. Kerridge and M. S. Matthews), pp. 165-202. Univ. Arizona Press, Tucson, Arizona, USA.
39. STÖFFLER D., KEIL K. AND SCOTT E. R. D. (1991) Shock metamorphism of ordinary chondrites. Geochim. Cosmochim. Acta 55, 3845-3867.
40. WEISBERG M. K., FOGEL R. A. AND PRINZ M. (1997) Kamacite-enstatite intergrowths in enstatite chondrites (abstract). Lunar Planet. Sci. 28, 1523-1524.
41. YAMAGUCHI A. AND SEKINE T. (1998) Shock mobilization of plagioclase: An experimental study (abstract). NIPR - Tokyo Antarctic Meteorites 23, 177-179.
42. ZANDA B., BOUROT-DENISE M., PERRON C. AND HEWINS R. H. (1994) Origin and metamorphic redistribution of silicon, chromium, and phosphorus in the metal of chondrites. Science 265, 1846-1849.
43. ZHANG Y., BENOIT P. H. AND SEARS D. W. G. (1995) The classification and complex thermal history of the enstatite chondrites. J. Geophys. Res. 100, 9417-9438.