Petrographic criteria for recognizing certain types of impact spherules in well-preserved precambrian successions

Astrobiology

Volumn 3, Issue 1, 2003, Pages 49-65

  Simonson, Bruce M ^a  

^a OBERLIN COLLEGE   (United States)

Author keywords

Basin transvaal supergroup; Hamersley; Impact; Precambrian; Spherules

Indexed keywords

SPHERULES;

EID: 2342419594     PISSN: 15311074     EISSN: None     Source Type: Journal    
DOI: 10.1089/153110703321632417     Document Type: Conference Paper

References (65)

1. Altermann, W. (1996) Sedimentology, geochemistry and palaeogeographic implications of volcanic rocks in the Upper Archaean Campbell Group, western Kaapvaal craton, South Africa. Precambrian Res. 79, 73-100.
2. Alvarez, L.W., Alvarez, W., Asaro, F., and Michel, H.V. (1980) Extraterrestrial cause for the Cretaceous-Tertiary extinction: experimental results and theoretical interpretation. Science 208, 1095-1108.
3. Beukes, N.J. (1983) Ooids and oolites of the Proterophytic Boomplaas Formation, Transvaal Supergroup, Griqua-land West, South Africa. In Coated Grains, edited by T. Peryt, Springer-Verlag, Berlin, pp. 199-214.
4. Beukes, N.J. (1987) Facies relations, depositional environments and diagenesis in a major early Proterozoic stro-matolitic carbonate platform to basinal sequence, Camp-bellrand Subgroup, Transvaal Supergroup, southern Africa. Sediment. Geol. 54, 1-46.
5. Bohor, B.F. and Glass, B.P. (1995) Origin and diagenesis of K/T impact spherules-from Haiti to Wyoming and beyond. Meteoritics 30, 182-198.
6. Boulter, C.A. (1987) Subaqueous deposition of accre-tionary lapilli: significance for palaeoenvironmental interpretations in Archaean greenstone belts. Precambrian Res. 34, 231-246.
7. Byerly, G.R. and Lowe, D.R. (1994) Spinel from Archean impact spherules. Geochim. Cosmochim. Acta 58, 3469-3486.
8. Buick, R. (1987) Comment on Lowe and Byerly's "Early Archean silicate spherules of probable impact origin, South Africa and Western Australia." Geology 15, 180-181.
9. Chadwick, B., Claeys, P., and Simonson, B.M. (2001) New evidence for a large Palaeoproterozoic impact: spherules in a dolomite layer in the Ketilidian orogen, South Greenland. J. Geol. Soc. Lond. 158, 331-340.
10. Deans, T. and Roberts, B. (1984) Carbonatite tuffs and lava clasts of the Tinderet foothills, western Kenya: a study of calcified natrocarbonatites. J. Geol. Soc. Lond. 141, 563-580.
11. Fisher, R.V. and Schmincke, H.-U. (1984) Pyroclastic Rocks, Springer-Verlag, Berlin.
12. French, B.M. (1998) LPI Contribution 954: Traces of Catastrophe: A Handbook of Shock-Metamorphic Effects in Terrestrial Meteorite Impact Structures, Lunar and Planetary Institute, Houston.
13. Gerasimov, M.V., Ivanov, B.A, Yakovlev, O.I., and Dikov, Yu. P. (1999) Physics and chemistry of impacts. In Laboratory Astrophysics and Space Research, edited by P. Ehrenfreund, C. Krafft, H. Kochan, and V. Pirronello, Kluwer Academic Publishers, Boston, pp. 279-329.
14. Gilbert, J.S. and Lane, S.J. (1994) The origin of accretionary lapilli. Bull. Volcanol. 56, 398-411.
15. Glass, B.P. (1989) North American tektite debris and impact ejecta from DSDP Site 612. Meteoritics 24, 209-218.
16. Glass, B.P. (1990) Tektites and microtektites: key facts and inferences. Tectonophysics 171, 393-404.
17. Glass, B.P. and Burns, C.A. (1988) Microkrystites: a new term for impact-produced glassy spherules containing primary crystallites [abstract]. In Proceedings of the 18th Lunar and Planetary Science Conference, Lunar and Planetary Institute, Houston, pp. 455-458.
18. Glass, B.P., Burns, C.A., Crosbie, J.R. and DuBois, D.L. (1985) Late Eocene North American microtektites and crystal-bearing spherules. J. Geophys. Res. 90 (Suppl), D175-D196.
19. Graup, G. (1981) Terrestrial chondrules, glass spherules and accretionary lapilli from the suevite, Ries Crater, Germany. Earth Planet. Sci. Lett. 55, 407-418.
20. Grieve, R.A.F. (1998) Extraterrestrial impacts on earth: the evidence and the consequences. In Special Publication 140: Meteorites: Flux with Time and Impact Effects, edited by M.M. Grady, R. Hutchison, G.J.H. McCall, and D.A. Rothery, Geological Society of London, London, pp. 105-131.
21. Grotzinger, J.P. (1989) Facies and evolution of Precam-brian carbonate depositional systems: emergence of the modern platform archetype. In Special Publication 44: Controls on Carbonate Platform and Basin Development, edited by P.D. Crevallo, J.L. Wilson, J.F. Sarg, and J.F. Read, Society of Economic Paleontologists and Mineralogists, Tulsa, OK, pp. 79-106.
22. Hassler, S.W. (1993) Depositional history of the Main Tuff Interval of the Wittenoom Formation, Late Archean-Early Proterozoic Hamersley Group, Western Australia. Precambrian Res. 60, 337-359.
23. Hassler, S.W. and Simonson, B.M. (2001) The sedimentary record of extraterrestrial impacts in deep shelf environments-evidence from the early Precambrian. J. Geol. 109, 1-22.
24. Hassler, S.W., Robey, H.F., and Simonson, B.M. (2000) Bedforms produced by impact-generated tsunami, ,2.6 Ga Hamersley basin, Western Australia. Sediment. Geol. 135, 283-294.
25. Heiken, G. (1972) Morphology and petrography of volcanic ashes. GSA Bull. 83, 1961-1987.
26. Heiken, G. and Wohletz, K. (1985) Volcanic Ash, University of California Press, Berkeley.
27. Heiken, G., McKay, D.S., and Brown, R.W. (1974) Lunar deposits of possible pyroclastic origin. Geochim. Cos-mochim. Acta 38, 1703-1718.
28. Izett, G.A. (1987) Authigenic "spherules" in K-T boundary sediments at Caravaca, Spain, and Raton Basin, Colorado and New Mexico, may not be impact derived. GSA Bull. 99, 78-86.
29. Izett, G.A. (1990) Special Paper 249: The Cretaceous/Tertiary Boundary Interval, Raton Basin, Colorado and New Mexico, and Its Content of Shock-Metamorphosed Minerals: Evidence Relevant to the K/T Boundary Impact-Extinction Theory, Geological Society of America, Boulder, CO.
30. Izett, G.A. (1991) Tektites in Cretaceous-Tertiary boundary rocks on Haiti and their bearing on the Alvarez impact extinction hypothesis. J. Geophys. Res. 96, 20879-20905.
31. Koeberl, C. (1998) Identification of meteoritical components in impactites. In Special Publication 140: Meteorites: Flux with Time and Impact Effects, edited by M.M. Grady, R. Hutchison, G.J.H. McCall, and D.A. Rothery, Geological Society of London, London, pp. 133-153.
32. Koeberl, C. and Reimold, W.U. (1995) Early Archaean spherule beds in the Barberton Mountain Land, South Africa: no evidence for impact origin. Precambrian Res. 74, 1-33.
33. Kyte, F.T. and Brownlee, D.E. (1985) Unmelted meteoritic debris in the Late Pliocene iridium anomaly: evidence for the ocean impact of a nonchondritic asteroid. Geochim. Cosmochim. Acta 49, 1095-1108.
34. Kyte, F.T. and Smit, J. (1986) Regional variations in spinel compositions: an important key to the Cretaceous/Tertiary event. Geology 14, 485-487.
35. Kyte, F.T., Zhou, L., and Lowe, D.R. (1992) Noble metal abundances in an Early Archean impact deposit. Geochim. Cosmochim. Acta 56, 1365-1372.
36. Kyte, F.T., Shukolyukov, A., Lugmair, G. W., Lowe, D.R., and Byerly, G.R. (2003) Early Archean spherule beds: chromium isotopes confirm origin through multiple impacts of projectiles of carbonaceous chondrite type. Geology 31, 283-286.
37. Lowe, D.R. (1999) Shallow-water sedimentation of accretionary lapilli-bearing units of the Msauli Chert: evidence of explosive hydromagmatic komatiitic volcan-ism. In Special Paper 329: Geological Evolution of the Bar-berton Greenstone Belt, South Africa, edited by D.R. Lowe and G.R. Byerly, Geological Society of America, Boulder, CO, pp. 213-232.
38. Lowe, D.R. and Byerly, G.R. (1986) Early Archean silicate spherules of probable impact origin, South Africa and Western Australia. Geology 14, 599-602.
39. Lowe, D.R., Byerly, G.R., Asaro, F., and Kyte, F.T. (1989) Geological and geochemical record of 3400-million-year-old terrestrial meteorite impacts. Science 245, 959-962.
40. Lowe, D.R., Byerly, G.R., Kyte, F.T., Shukolyukov, A., Asaro, F., and Krull, A. (2003) Spherule beds 3.47-3.24 billion years old in the Barberton Greenstone Belt, South Africa: a record of large meteorite impacts and their influence on early crustal and biological evolution. Astrobiology 3, 7-48.
41. Margolis, S.V., Claeys, P., and Kyte, F.T. (1991) Microtektites, microkrystites, and spinels from a Late Pliocene asteroid impact in the southern ocean. Science 251, 1594-1597.
42. McCall, G.J.H. (2001) Tektites in the Geological Record: Showers of Glass from the Sky, Geological Society of London, London.
43. McDonald, I. and Simonson, B.M. (2002) PGE anomalies detected in two more 2.5-2.6 billion year-old spherule layers in the Hamersley basin of Western Australia [abstract 1250]. Abstracts of the 33rd Lunar and Planetary Science Conference. Available at: http://www.lpi.usra. edu/pub/meetings/lpsc2002/pdf/ 1250.pdf.
44. Pickard, A.L. (2002) SHRIMP U-Pb zircon ages of tuffa-ceous mudrocks in the Brockman Iron Formation of the Hamersely Range, Western Australia. Aust. J. Earth Sci. 49, 491-507.
45. Powell, J.L. (1998) Night Comes to the Cretaceous: Dinosaur Extinction and the Transformation of Modern Geology, W.H. Freeman, New York.
46. Reimer, T.O. (1983) Accretionary lapilli in volcanic ash falls: physical factors governing their formation. In Coated Grains, edited by T. Peryt, Springer-Verlag, Berlin, pp. 56-68.
47. Robin, E., Bonté, Ph., Froget, L., Jéhanno, C., and Rocchia, R. (1992) Formation of spinels in cosmic objects during atmospheric entry: a clue to the Cretaceous-Tertiary event. Earth Planet. Sci. Lett. 108, 181-190.
48. Shukolyukov, A. and Lugmair, G.W. (1998) Isotopic evidence for the Cretaceous-Tertiary impactor and its type. Science 282, 927-929.
49. Shukolyukov, A., Kyte, F.T., Lugmair, G.W., Lowe, D.R., and Byerly, G.R. (2000) The oldest impact deposits on earth-first confirmation of an extraterrestrial component. In Impacts and the Early Earth, edited by I. Gilmour and C. Koeberl, Springer-Verlag, Heidelberg, pp. 99-115.
50. Shukolyukov, A., Castillo, P., Simonson, B.M., and Lug-mair, G.W. (2002) Chromium in late Archean spherule layers from Hamersley basin, Western Australia: iso-topic evidence for extraterrestrial component [abstract 1369]. Abstracts of the 33rd Lunar and Planetary Science Conference. Available at: http://www.lpi.usra. edu/meetings/lpsc2002/pdf/1369.pdf.
51. Simonson, B.M. (1992) Geological evidence for a strewn field of impact spherules in the early Precambrian Hamersley Basin of Western Australia. GSA Bull. 104, 829-839.
52. Simonson, B.M. and Harnik, P. (2000) Have distal impact ejecta changed through geologic time? Geology 28, 975-978.
53. Simonson, B.M. and Jarvis, D.G. (1993) Microfabrics of oolites and pisolites in the early Precambrian Carawine Dolomite of Western Australia. In Carbonate Microfab-rics, edited by R. Rezak and D. Lavoie, Springer-Ver-lag, Heidelberg, pp. 227-237.
54. Simonson, B.M., Davies, D., Wallace, M., Reeves, S., and Hassler, S.W. (1998) Iridium anomaly but no shocked quartz from Late Archean microkrystite layer: oceanic impact ejecta? Geology 26, 195-198.
55. Simonson, B.M., Hassler, S.W., and Beukes, N. (1999) Late Archean impact spherule layer in South Africa that may correlate with a layer in Western Australia. In Special Paper 339: Impact Cratering and Planetary Evolution II, edited by B.O. Dressler and V.L. Sharpton, Geological Society of America, Boulder, CO, pp. 249-262.
56. Simonson, B.M., Koeberl, C., McDonald, I., and Reimold, W.U. (2000a) Geochemical evidence for an impact origin for a Late Archean spherule layer, Transvaal Supergroup, South Africa. Geology 28, 1103-1106.
57. Simonson, B.M., Davies, D. and Hassler, S.W. (2000b) Discovery of a layer of probable impact melt spherules in the late Archean Jeerinah Formation (Fortescue Group, Western Australia). Aust. J. Earth Sci. 47, 315-325.
58. Simonson, B.M., Hornstein, M., and Hassler, S.W. (2000c) Particles in late Archean Carawine Dolomite (Western Australia) resemble Muong Nong-type tektites. In Impacts and the Early Earth, edited by I. Gilmour and C. Koeberl, Springer-Verlag, Heidelberg, pp. 181-214.
59. Simonson, B.M., Hassler, S.W., Smit, J., and Sumner, D. (2002) How many late Archean impacts are recorded in the Hamersley basin of Western Australia? [abstract 1772]. Abstracts of the 33rd Lunar and Planetary Science Conference. Available at: http://www.lpi.usra. edu/pub/meetings/lpsc2002/pdf/1772.pdf.
60. Smit, J. (1999) The global stratigraphy of the Cretaceous-Tertiary boundary impact ejecta. Annu. Rev. Earth Planet. Sci. 27, 75-113.
61. Smit, J. and Hertogen, J. (1980) An extraterrestrial event at the Cretaceous-Tertiary boundary. Nature 285, 198-200.
62. Smit, J. and Klaver, G. (1982) Sanidine spherules at the Cretaceous-Tertiary boundary indicate a large impact event. Nature 292, 47-49.
63. Smit, J., Alvarez, W., Montanari, A., Swinburne, N., Van Kempen, T.M., Klaver, G.T., and Lustenhouwer, W. J. (1992) "Tektites" and microkrystites at the Cretaceous Tertiary boundary: two strewn fields, one crater? In Proceedings of the 22nd Lunar and Planetary Science Conference, Lunar and Planetary Institute, Houston, pp. 87-100.
64. Von der Borch, C.C. (1971) Glassy objects in Tertiary deep-sea clays cored by the Deep Sea Drilling Project. Marine Geol. 10, 5-14.
65. Warme, J.E., Morgan, M., and Kuehner, H.-C. (2002) Impact-generated carbonate accretionary lapilli in the Late Devonian Alamo Breccia, In Special Paper 356: Catastrophic Events and Mass Extinctions: Impacts and Beyond, edited by C. Koeberl and K.G. MacLeod, Geological Society of America, Boulder, CO, pp. 489-504.