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Half Dome is a quartz monzonite batholith at the eastern end of Yosemite Valley in Yosemite National Park, California. It is a well-known rock formation in the park ...
The youngest Yosemite Valley pluton is the 87-million-year-old Half Dome granodiorite, which makes up most of the rock at Glacier Point, the Royal Arches, and its namesake, Half Dome. Half Dome from Washburn Point. For the last 30 million years, glaciers have periodically filled much of the valley.
Monolith, the Face of Half Dome, Yosemite National Park, California is a black and white photograph taken by Ansel Adams in 1927 that depicts the western face of Half Dome in Yosemite, California. In the foreground of the photo, viewers are able to see the texture and detail of the rock as well as the background landscape of pine trees and the ...
Hiking to the top of Half Dome in Yosemite requires traversing at least 14 miles while gaining 4,800 feet in elevation, an impressive feat for any adult — let alone one in his 90s.
Half Dome Granodiorite traces to early Late Cretaceous. Its age is between 85 and 83.4 (+/-1 to 2%) Ma, with average age of 84.1 Ma. It is younger than Sentinel granodiorite (88.4 Ma), and older than Cathedral Peak granite (83.7 Ma). [4] Half Dome Granodiorite is the Valley's youngest plutonic rock. [5]
The Half Dome cables are something I used to write about (and experience firsthand) with some frequency. In 2010, as a solution for overcrowding when permits were being considered, I suggested ...
The park limits the number of people who can climb Half Dome to 300 per day, a cap aimed, in part, at reducing gridlock on the cables. If you go without a permit, and get caught, there’s a $280 ...
The Regular Northwest Face of Half Dome was the first Grade VI big wall climbing route in the United States. It was first climbed in 1957 by a team consisting of Royal Robbins, Mike Sherrick, and Jerry Gallwas. Its current aid climbing rating is VI 5.9 A1 or 5.12 for the free climbing variation. [1]