Re: the layers
Hey you other geologist out there I can not remember but are sediments
of Ordovician only present in one are of the GC and no other areas in
North America?...
Owen Kittredge 2003-02-24 14:37:26 #20079
Re: March 2004 trek
Study
www.kaibab.org
You can find out most of you answers there. And then come back here
for specifics.
In my opinion - Havasu is a beautiful place, but...
mhill5252
Re: the layers
Tom,
Kelsey gives cross sections in the Colorado Plateau hiking book. At one time
I had a Grand Canyon field guide that had history, geology, plants and...
RMatth4505@aol.com 2003-02-24 14:12:46 #20077
March 2004 trek
I have a small group of boy scouts (experienced backpackers) that
would like to backpack in Grand Canyon next Spring Break. Group size
would be 7-10 all...
txpacker146
Re: the layers
Tom...there's also some layers just plain gone in some and very prevalent in
other parts.
best to you and yours.....Doc
----- Original Message -----
From:...
doc thomas 2003-02-24 13:57:48 #20075
Re: the layers
One of thew reasons for different thicknesses is because of differing
environments of deposition. As the seas moved across the landscape and
back, some areas...
Hank Schnieder 2003-02-24 13:55:44 #20074
Re: the layers
The Grand Canyon Natural History Association publishes a beautiful
map of Grand Canyon geology. The rock layers are color-coded, and
there are numerous...
Bob Bordasch 2003-02-24 13:52:42 #20073
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