<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=Content-Type content="text/html; charset=US-ASCII"> <META content="MSHTML 6.00.6000.16481" name=GENERATOR></HEAD> <BODY id=role_body style="FONT-SIZE: 10pt; COLOR: #000000; FONT-FAMILY: Arial" bottomMargin=7 leftMargin=7 topMargin=7 rightMargin=7><FONT id=role_document face=Arial color=#000000 size=2> <DIV>I might be sticking my neck out a bit by attaching this article, but I'm sure that plenty of gazers will find it of interest. Please note the copyright by the Geological Society of America.</DIV> <DIV> </DIV> <DIV>Downloaded online as a PDF because I am a member of the GSA, published in the June 2007 issue of "Geology." Even though it is short, tthe article occupies 934KB due to graphics.</DIV> <DIV> </DIV> <DIV>Scott Bryan</DIV></FONT><BR><BR><BR><DIV><FONT style="color: black; font: normal 10pt ARIAL, SAN-SERIF;"><HR style="MARGIN-TOP: 10px">Get a sneak peak of the all-new <A title="http://discover.aol.com/memed/aolcom30tour/?ncid=AOLAOF00020000000982" href="http://discover.aol.com/memed/aolcom30tour/?ncid=AOLAOF00020000000982" target="_blank">AOL.com</A>.</FONT></DIV></BODY></HTML>