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lava flows. The Henrys Fork of the Snake River then carved the channel through the basalt; which is the inner canyon seen today.
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Between 200,000 and 600,000 years ago, the river eroded a wide canyon which was subsequently partly filled with
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deposited a thick layer of rock and ash across the area. This layer compressed and hardened over time.
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Upper Mesa Falls is roughly 114 feet (35 m) high and 200 feet (61 m) wide.
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1111:Tourist attractions in Fremont County, Idaho
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268:United States Department of the Interior
235:. Public Lands Information Center. 2008
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302:Shallat, Todd A; Bentley, E B (1994).
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259:Geographic Names Information System
1101:Landforms of Fremont County, Idaho
1054:. You can help Knowledge (XXG) by
16:Waterfall in Fremont County, Idaho
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304:Snake: the plain and its people
264:United States Geological Survey
175:volcanism from the Henrys Fork
146:Caribou-Targhee National Forest
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289:"Mesa Falls Near Ashton Idaho"
33:Upper Mesa Falls in June, 2008
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207:Video of the Upper Mesa Falls
213:List of waterfalls in Idaho
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347:Mesa Falls Visitor Center
233:"Upper Mesa Falls, Idaho"
126:Henrys Fork (Snake River)
109:5,600 feet (1,707 m)
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549:Boise metropolitan area
1050:-related article is a
564:Columbia River Plateau
312:Boise State University
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80:44.18778°N 111.33000°W
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117:114 feet (35 m)
85:44.18778; -111.33000
1106:Waterfalls of Idaho
589:North Central Idaho
465:Tourist attractions
76: /
609:Southwestern Idaho
254:"Upper Mesa Falls"
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624:Wood River Valley
321:978-0-932129-12-3
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150:Lower Mesa Falls
148:. Upstream from
134:Upper Mesa Falls
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619:Wasatch Range
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1056:expanding it
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584:Magic Valley
554:Cache Valley
501:Demographics
443:Bibliography
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271:. Retrieved
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237:. Retrieved
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181:
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158:
133:
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114:Total height
1121:Idaho stubs
759:Garden City
664:Idaho Falls
629:Yellowstone
574:Great Basin
526:LGBT rights
428:Delegations
273:January 15,
167:Mesa Falls
142:Henrys Fork
122:Watercourse
83: /
71:111°19′48″W
58:Coordinates
1095:Categories
1002:Washington
992:Twin Falls
872:Clearwater
832:Bonneville
694:Post Falls
684:Twin Falls
423:Government
239:2008-08-13
219:References
68:44°11′16″N
957:Nez Perce
912:Jefferson
802:Bear Lake
754:Blackfoot
669:Pocatello
516:Elections
511:Education
433:Governors
418:Geography
398:(capital)
383:State of
308:Boise, ID
173:rhyolitic
163:Formation
138:waterfall
106:Elevation
982:Shoshone
952:Minidoka
922:Kootenai
887:Franklin
837:Boundary
779:Counties
739:Chubbuck
689:Lewiston
674:Caldwell
659:Meridian
531:Politics
521:Gun laws
481:Abortion
330:31689273
190:See also
43:Location
972:Payette
947:Madison
942:Lincoln
902:Gooding
892:Fremont
857:Caribou
812:Bingham
807:Benewah
797:Bannock
719:Smaller
699:Rexburg
599:Palouse
541:Regions
506:Economy
496:Culture
474:Society
460:Symbols
438:History
177:caldera
144:in the
140:on the
997:Valley
967:Owyhee
962:Oneida
917:Jerome
882:Elmore
877:Custer
862:Cassia
852:Canyon
827:Bonner
817:Blaine
769:Burley
764:Jerome
749:Hayden
721:cities
704:Moscow
641:cities
639:Larger
455:People
450:Images
405:Topics
328:
318:
184:basalt
1048:Idaho
1046:This
987:Teton
977:Power
937:Lewis
932:Lemhi
927:Latah
907:Idaho
867:Clark
847:Camas
842:Butte
822:Boise
792:Adams
734:Ammon
709:Eagle
654:Nampa
649:Boise
491:Crime
413:Index
395:Boise
385:Idaho
136:is a
101:Block
51:Idaho
1052:stub
729:Kuna
326:OCLC
316:ISBN
275:2015
169:Tuff
97:Type
897:Gem
787:Ada
1097::
324:.
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332:.
291:.
277:.
242:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.