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For the Grand Canyon geology geeks

Posted: Feb 13 2019 1:57 pm
by Alston_Neal
Neat new graphics for the 100th anniversary.
http://repository.azgs.az.gov/sites/def ... le_v3b.pdf

Re: For the Grand Canyon geology geeks

Posted: Jul 01 2020 7:48 pm
by big_load
Canyonram wrote:Be informed before sipping As and U from Page/Miner’s Spring
I haven't read your links yet, but there are enough radiation warnings in the workings on the mesa above to make me think twice.

Re: For the Grand Canyon geology geeks

Posted: Jul 02 2020 11:43 am
by Nobody01
@Canyonram
Very interesting read. Thanks for posting.

Re: For the Grand Canyon geology geeks

Posted: Jul 20 2021 9:42 am
by Canyonram
More geology goodies:

" . . . A Geology Guide for Visiting the South Rim of Grand Canyon"
https://journals.lib.unb.ca/index.php/G ... 1882525794

Karl Karlstrom & Laurie Crossey
GeoScience Canada Vol. 46 2019

Open access info---not behind a paywall.