Orthopyroxene as a geospeedometer: Thermal history of Kapoeta, Old Homestead 001, and Hughes 002 howardites

Meteoritics and Planetary Science

Volumn 35, Issue 2, 2000, Pages 347-354

  Domeneghetti, M C ^a   Molin, G M ^b   Triscari, M ^c   Zema, M ^a  

^a UNIVERSITY OF PAVIA   (Italy)

^b UNIVERSITY OF PADOVA   (Italy)

^c UNIVERSITY OF MESSINA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

CARBONACEOUS CHONDRITE; HOWARDITE; METEORITE; ORTHOPYROXENE;

EID: 0034162145     PISSN: 10869379     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1945-5100.2000.tb01780.x     Document Type: Article

References (44)

1. ASPHAUG E. (1997) Impact origin of the Vesta family. Meteorit. Planet. Sci. 32, 965-980.
2. BINZEL R. P. AND XU S. (1993) Chips off of asteroid 4 Vesta: Evidence for the parent body of basaltic achondrite meteorites Science 260, 186-191.
3. BLESSING R. H., COPPENS P. AND BECKER P. (1974) Computer analysis of step-scanned X-ray data. J. Appl Crystallogr. 7, 488-492.
4. CANNILLO E., GERMANI C. AND MAZZI F. (1983) New crystallographic software for Philips PW 1100 single crystal diffractometer. CNR Centro di Studio per la Cristallografia, Internal Report 2.
5. CHAPMAN C. R. (1976) Asteroids as meteorite parent bodies: The astronomical perspective. Geochim. Cosmochim. Acta 40, 701-719.
6. CONSOLMAGNO G. J. AND DRAKE M. J. (1977) Composition and evolution of the eucrite parent body: Evidence from rare earth elements. Geochim. Cosmochim. Acta 41, 1271-1282.
7. DELANEY J. S., TAKEDA H., PRINZ M., NEHRU C. E. AND HARLOW G. E. (1983) The nomenclature of polymict basaltic achondrites. Meteoritics 18, 103-111.
8. DOMENEGHETTI M. C., MOLIN G. M., STIMPFL M. AND TRIBAUDINO M. (1995) Orthopyroxene from the Serra de Magé meteorite: Structure refinement and estimation of C2/c pyroxene contributions to apparent Pbca diffraction violations. Am. Mineral. 80, 923-929.
9. DOMENEGHETTI M. C., TAZZOLI V., BOFFA BALLARAN T. AND MOLIN G. M. (1996) Orthopyroxene from the Serra de Magé meteorite: A structure refinement procedure for a Pbca phase coexisting with a C2/c exsolved phase. Am. Mineral. 81, 842-846.
10. DUKE M. B. AND SILVER L. T. (1967) Petrology of eucrites, howardites and mesosiderites. Geochim. Cosmochim. Acta 31, 1637-1665.
11. GANGULY J. (1982) Mg-Fe order-disorder in ferromagnesian silicates II. In Thermodynamics: Kinetics and Geological Applications (ed. S. K. Saxena), pp. 58-99 Springer, Berlin, Germany.
12. GANGULY J. AND DOMENEGHETTI M. C. (1996) Cation ordering of orthopyroxenes from the Skaergaard Intrusion: Implications for the subsolidus cooling rates and permeabilities Contrib. Mineral. Petrol. 122, 359-367.
13. 2+-Mg interdiffusion in orthopyroxene: Retrieval from data on intracrystalline exchange reaction. Am. Mineral. 79, 930-937.
14. GANGULY J., YANG H. AND GHOSE S. (1994) Thermal history of mesosiderites: Quantitative constraints from compositional zoning and Fe-Mg ordering in orthopyroxenes. Geochim. Cosmochim. Acta 58, 2711-2723.
15. IBERS J. A. AND HAMILTON W. C., EDS. (1974) International Tables for X-ray Crystallography. Kynoch Press, Birmingham, U.K. 99-101 pp.
16. 2+,Mg distribution in Orthopyroxene: A critical assessment of its potential as a geospeedometer. Eur. J. Mineral. 9, 705-733.
17. LEHMANN M. S. AND LARSEN F. K. (1974) A method for location of the peaks in step-scan measured Bragg reflections. Acta Crystallogr. A30, 580-584.
18. MASON B. (1962) Meteorites. Wiley, New York, New York, USA. 274 pp.
19. McCARTHY T. S., AHRENS L. H. AND ERLANK A. J. (1972) Further evidence in support of the mixing model for howardite origin. Earth Planet. Sci. Lett. 15, 86-93.
20. McCORD T. B., ADAMS J. B. AND JOHNSON T. V. (1970) Asteroid Vesta: Spectral reflectivity and compositional implications. Science 168, 1445-1447.
21. MICHAEL T. AND EUGSTER O. (1994) Primitive xenon in diogenites and plutonium-244-fission xenon ages of a diogenite, a howardite and eucrites. Meteoritics 29, 593-606.
22. MOLIN G. M. AND STIMPFL M. (1994) Crystal chemistry and intracrystalline relationships of orthopyroxene in a suite of high ultramafic nodules from the "Newer Volcanics" of Victoria, Australia. Mineral. Magazine 58, 325-332.
23. MOLIN G. M., SAXENA S. K. AND BRIZI E. (1991) Iron-magnesium order-disorder in an orthopyroxene crystal from the Johnstown meteorite. Earth Planet. Sci. Lett. 105, 260-265.
24. MOLIN G. M., DOMENEGHETTI M. C., SALVIULO G., STIMPFL M. AND TRIBAUDINO M. (1994) Antarctic FRO90011 lodranite: Cooling history from pyroxene crystal chemistry and microstructure. Earth Planet. Sci. Lett. 128, 479-487.
25. MUELLER R. F. (1967) Model for order-disorder kinetics in certain quasibinary crystals of continuously variable composition. J. Phys. Chem. Solids 28, 2239-2243.
26. MUELLER R. F. (1969) Kinetics and thermodynamics of intracrystalline distribution. Mineral. Soc. Am. Spec. Paper 2, 83-93.
27. NORTH A. C. T., PHILLIPS D. C. AND MATHEWS F. S. (1968) A semi-empirical method of absorption correction. Acta Crystallogr. A24, 351-359.
28. ROSSI G., SMITH D. C., UNGARETTI L. AND DOMENEGHETTI M. C. (1983) Crystal-chemistry and cation ordering in the system diopside-jadeite: A detailed study by crystal structure refinement. Contrib. Mineral. Petrol. 83, 247-258.
29. SAIKI K. AND TAKEDA H. (1999) Origin of polymict breccias on asteroids deduced from their pyroxene fragments. Meteorit. Planet. Sci. 34, 271-283.
30. SHELDRICK G. M. (1993) SHELXL-93, A Program for Crystal Structure Refinement. University of Goettingen, Germany.
31. STIMPFL M., MOLIN G. M., SALVIULO G. AND TRIBAUDINO M. (1993) Crystal chemistry of orthopyroxenes from Landes octahedrite. Some considerations on the pressure environment and cooling history of the parend body (abstract). Plinius 10, 237.
32. 2+-Mg order-disorder in orthopyroxene: Equilibrium fractionation between the octahedral sites and thermodynamic analysis. Contrib. Mineral. Petrol. 136, 297-309.
33. STÖFFLER D., BISHOFF A., BUCHVALD B. AND RUBIN A. E. (1988) Shock effects in meteorites. In Meteorites and the Early Solar System (eds. J. F. Kerridge and M. S. Matthews), pp. 165-202. Univ. Arizona Press, Tucson, Arizona, USA.
34. TAKEDA H. (1979) A layered-crust model of a howardite parent body. Icarus 40, 455-470.
35. TAKEDA H., MIYAMOTO M., ISHII T. AND REID A. M. (1976) Characterization of crust formation on a parent body of achondrites and the moon by pyroxene crystallography and chemistry. Proc. Lunar Sci. Conf. 7th, 3535-3548.
36. 2-. Acta Crystallogr. 19, 486.
37. TRIBAUDINO M. AND TALARICO F. (1992) Orthopyroxenes from granulite rocks of the Wilson Terrain (Victoria Land, Antarctica): Crystal chemistry and cooling history. Eur. J. Mineral. 4, 453-463.
38. WAHL W. (1952) The brecciated stony meteorites and meteorites containing foreign fragments. Geochim. Cosmochim. Acta 2, 91-117.
39. WARREN P. H. (1997) Magnesium oxide-iron oxide mass balance constraints and a more detailed model for the relationship between eucrites and diogenites. Meteorit. Planet. Sci. 32, 945-963.
40. 6. Am. Mineral. 79, 633-643.
41. 2+-Mg ordering in orthopyroxene. Earth Planet. Sci. Lett. 144, 359-367.
42. 2+-Mg ordering in clino-and Orthopyroxenes (abstract). Meteorit. Planet. Sci. 31 (Suppl.), A159-A160.
43. 2+-Mg ordering in orthopyroxene by single-crystal x-ray diffraction. Meteorit. Planet. Sci. 32, 855-862.
44. ZEMA M., DOMENEGHETTI M. C. AND TAZZOLI V. (1999) Order-disorder kinetics in orthopyroxene with exsolution products. Am. Mineral. 84, 1895-1901.