[meteorite-list] Holocene start impacts

From: E.P. Grondine <epgrondine_at_meteoritecentral.com>
Date: Thu, 27 Nov 2008 07:45:37 -0800 (PST)
Message-ID: <648173.60031.qm_at_web36906.mail.mud.yahoo.com>

Hi all -

It was hypothesized originally that the reason no crater(s) were found for the Holocene start impacts was because it (they) occured over ice. But the new nano-diamond studies mentioned tree sap as the source for the carbon in the nano-diamonds.

E.P. Grondine
Man and Impact in the Americas


      
Received on Thu 27 Nov 2008 10:45:37 AM PST