Cannon, W. F., K. J. Schulz, J. Wright Horton, Jr., and David A. Kring, 2009, The Sudbury impact layer in the Paleoproterozoic iron ranges of northern Michigan, USA. Geological Society of America Bulletin. Ahead of Print, September 25, 2009
http://gsabulletin.gsapubs.org/content/early/2009/09/24/B26517.1.abstract Pufahl, P. K., Eric E. Hiatt, Clifford R. Stanley, Jared R. Morrow, Gabriel J. Nelson, and Cole T. Edwards, 2009, Physical and chemical evidence of the 1850 Ma Sudbury impact event in the Baraga Group, Michigan, Geology. vol. 35, no. 9, pp. 827-830. http://geology.geoscienceworld.org/cgi/content/abstract/35/9/827 http://www.uwosh.edu/faculty_staff/hiatt/Research/Early_ocean/Pufahl_Ejecta_9_07.pdf http://www.uwosh.edu/faculty_staff/hiatt/Research/Early_oceans.html Yours, Paul H. ______________________________________________ http://www.meteoritecentral.com Meteorite-list mailing list [email protected] http://six.pairlist.net/mailman/listinfo/meteorite-list
