Re: Mongolian carbonate concretions

Glenn Morton (
Tue, 03 Feb 1998 20:50:27 -0600

At 07:30 AM 2/3/98 -0800, Arthur V. Chadwick wrote:
>Since you asked, there are crossbeds in the Redwall with huge
>(75 foot) foreset slopes. So there is plenty of sand there. It obviously
>had a different source than that of the Coconino though. I can define its
>source as accurately as you can define the source from conventional models.

On this issue I will bow before your greater knowledge of the Redwall than mine.


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