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Talk:Grand Canyon National Park (view source)
Revision as of 17:49, March 26, 2010
, 17:49, March 26, 2010→Proposed experiment for Grand Canyon formation
::::I don't doubt that you could form a canyon out of soft, wet earth relatively quickly. What I do doubt is that you can form a canyon out of hard rock (such as that found in the Grand Canyon) relatively quickly. [[User:Aurix|Aurix]] 13:47, 26 March 2010 (EDT)
::::I don't doubt that you could form a canyon out of soft, wet earth relatively quickly. What I do doubt is that you can form a canyon out of hard rock (such as that found in the Grand Canyon) relatively quickly. [[User:Aurix|Aurix]] 13:47, 26 March 2010 (EDT)
:::::And who ''says'' the rock was hard when the water drained away? Every layer of rock seen on both sides of that canyon was laid down by water, and it certainly was not rock when it was laid down. [[User:Karajou|Karajou]] 13:49, 26 March 2010 (EDT)