[meteorite-list] The National Geographic Special on the Holocene Start Impacts
From: E.P. Grondine <epgrondine_at_meteoritecentral.com>
Date: Sat, 13 Oct 2007 11:34:16 -0700 (PDT) Message-ID: <690468.7739.qm_at_web36911.mail.mud.yahoo.com> Hi all - I need to interrupt the condolences and memorials for Jim Kreigh for this note. I don't know how many of you saw the National Geographic Special on the Holocene Start Impacts, but the end of the mega-fauna is no longer a mystery: they died as a result of climate collapse following impact ca 10,900 BCE. So did about 95% of the people living in North America. My congratulations to all who purchased copies of my book, Man and Impact in the Americas, in which a few of the First People's memories of those events were given. I think that most of you realize now exactly how good of a bargain your purchases and/or trades were. The specimens I received from some of you are now used by me for educational purposes. What I need to bring up here is the evidence for an iron or stony iron impact ca. 35,000 BCE which was presented in the program. The team had found some tusks with metal embedded, which were radiocarbon dated 35,000 BCE, rather than 10,900 BCE they hoped for. They realized this had to be a separate impact from the 10,900 BCE event. I don't know exactly where those tusks came from, but it is possible that other fragments of this iron or stony iron may have survived those 37,000 years. Or maybe all that's left is fossil meteorites. Or perhaps that impactor air blasted into very small fragments. The hunt is on. Good luck and good hunting, E.P. Grondine Man and Impact in the Americas ____________________________________________________________________________________ Looking for a deal? Find great prices on flights and hotels with Yahoo! FareChase. http://farechase.yahoo.com/ Received on Sat 13 Oct 2007 02:34:16 PM PDT |
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