You're welcome, Mark. I try to post articles/videos that appeal to the broad range of interests here. Glad to know this one helped. :-)
Lin
On Tue, Sep 23, 2014 at 2:41 PM, Mark Smith smithsurf@yahoo.co.uk [geology2] <geology2@yahoogroups.com> wrote:
Thanks Lin. That was a a useful link, as the process is hard to picture I find.Mark.On Tuesday, 23 September 2014, 15:22, "Lin Kerns linkerns@gmail.com [geology2]" <geology2@yahoogroups.com> wrote:
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Posted by: Lin Kerns <linkerns@gmail.com>
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