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The North
Cascades are composed of terranes, or scattered, unrelated rock groups of various ages. More specifically, the immediate area surrounding Mount Formidable (i.e., within ten miles), is mainly composed of
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Mount
Formidable can be accessed via the Ptarmigan Traverse, which begins at Cascade Pass. Climbers access the higher elevations of the Middle Fork Cascade River basin via
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589:"Intrusive Rocks of the Holden and Lucerne Quadrangles, Washington — The Relation of Depth Zones, Composition, Textures, and Emplacement of Plutons"
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289:. It was named by early mountaineer Herman Ulrichs in 1935 because of the rugged appearance of its north face. The peak can be accessed from
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Mount
Formidable is located on a spur ridge about half a mile west of the Cascade crest, between Cascade Pass and
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climatic zone, and experiences heavy snowfall as a result. The surrounding area is part of the
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350:. Mount Formidable itself is likely composed of originally igneous rocks that formed in the
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Lasmanis, Raymond. The geology of
Washington: Rocks and Minerals. 1991. (cited in
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505:(Map). 1: 69500. 15 minute series. Green Trails. 1989 . Archived from
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629:"Intrusive Rocks of the Holden and Lucerne Quadrangles, Washington"
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Washington's
Highest Mountains: Basic Alpine and Glacier Routes
285:. Its first ascent was undertaken by members of the original
413:(2003). Fulsaas, Kris; Clifton-Thornton, Christine (eds.).
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ecoregion, and lower elevations are densely vegetated. The
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The location of Mount
Formidable within Washington state
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Climbing and High Routes: Stevens Pass to Rainy Pass
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558:"Geology of Washington — Northern Cascades"
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543:United States Department of the Interior
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774:Mountains of Skagit County, Washington
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769:North Cascades of Washington (state)
342:rocks that are Mesozoic in age, and
534:Geographic Names Information System
370:Mount Formidable from Kool-Aid Lake
378:and proceed to the summit via the
354:and were metamorphorphized in the
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593:United States Geological Survey
539:United States Geological Survey
502:CASCADE PASS, WASH — NO 80
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315:Pacific temperate rainforests
577:) Retrieved August 28, 2013.
293:via the Ptarmigan Traverse.
305:, and about a mile west of
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346:that dates from the late
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49:8,325 feet (2,537 m)
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16:Mountain in United States
321:, which drains into the
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660:. Birmingham, Alabama:
654:Goldman, Peggy (2004).
587:Cater, Fred W. (1982).
59:1,885 feet (575 m)
644:(cited in Beckey 2003)
608:Cite journal requires
564:. 2013. Archived from
425:The Mountaineers Books
380:Middle Cascade Glacier
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319:Middle Cascade Glacier
99:48.41639°N 121.06722°W
627:Carter, F.W. (1982).
369:
297:Geography and climate
727:at Wikimedia Commons
697:United States portal
634:. p. 9 –23
104:48.41639; -121.06722
421:Seattle, Washington
309:. It is within the
95: /
732:"Mount Formidable"
472:"Mount Forimdable"
372:
287:Ptarmigan Traverse
240:Calder T. Bressler
39:Highest point
749:on Summitpost.org
723:Media related to
311:Marine west coast
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753:Mount Formidable
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738:. Archived from
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742:on 2016-03-04.
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480:. Retrieved
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411:Beckey, Fred
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323:Skagit River
300:
291:Cascade Pass
266:
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236:First ascent
196:Cascade Pass
176:Parent range
451:|work=
207:Age of rock
102: /
77:Coordinates
65:Parent peak
763:Categories
638:August 28,
572:2013-08-28
513:August 26,
482:August 26,
386:References
164:Washington
87:48°24′59″N
55:Prominence
755:on Flickr
453:ignored (
443:cite book
376:Cache Col
348:paleozoic
303:Dome Peak
259:Class III
246:Tom Myers
115:Geography
90:121°4′2″W
45:Elevation
362:Climbing
352:Triassic
340:granitic
325:via the
271:mountain
244:Bill Cox
230:Climbing
212:Triassic
189:Topo map
156:Location
333:Geology
273:in the
201:Geology
668:
478:. 2013
431:
344:schist
632:(PDF)
281:, in
269:is a
666:ISBN
640:2013
614:help
515:2013
484:2013
455:help
429:ISBN
224:Fold
194:USGS
277:of
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599:{{
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
