USGS open door geology lecture including video "Secrets in Stone"
Title: Secrets in Stone (U.S.
Geological Survey)
Subtitle: The
Role of Paleomagnetism in the Evolution of Plate Tectonic Theory Video
Presentation.Presentation of the award-winning USGS video "Secrets in
Stone" (35 minutes), introduced by Jack Hillhouse, Research
Geophysicist, and followed by a tour of the USGS Paleomagnetics
Laboratory
Speaker: Jack Hillhouse, Research
Geophysicist
Moderator: Leslie Gordon, USGS
Date Recorded: July 29, 2004
Length: 65 Minutes.Video starts
at 24:33 - might take a loong time to load, but works - and worth waiting for