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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, named for its distinct shape. One side is a sheer face while the other three sides are smooth and round, making it appear like a dome cut in half.
The great majority of Yosemite Valley's widening, for example, was due to joint-controlled rockfall. In fact, only 10% of its widening and 12% of its excavation are thought to be the result of glaciation. [3] Large, relatively unjointed volumes of granite form domes such as Half Dome and monoliths like the 3,604 ft (1,098 m) high El Capitan.
Half Dome Granodiorite dominates Yosemite Valley area east of Royal Arches and Glacier Point. At Church Bowl and in the cliff west of Royal Arches, horizontal dikes of Half Dome Granodiorite cut the older granodiorite of Kuna Crest. Half Dome Granodiorite forms the sheer cliffs to the north of the trail between the Ahwahnee Hotel and Mirror Lake.
Half Dome is a world-renowned 8,800-foot landmark in Yosemite. Learn how the dome was formed, the best places to view it and how to hike it. Iconic Half Dome of Granite at Yosemite National Park
Half Dome: 2,694 metres (8,839 ft) 415 metres (1,362 ft) Mariposa County: Yosemite Valley/Little Yosemite Valley [14] [15] Hammer Dome: 2,665 metres (8,743 ft) 56 metres (184 ft) Tuolumne County: Tuolumne Meadows [16] Harlequin Dome: 2,710 metres (8,890 ft) Mariposa County: Lake Tenaya [17] Hetch Hetchy Dome: 1,889 metres (6,198 ft) 72 metres ...
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.
A raven flies in front of Yosemite National Park’s famous Half Dome on a spring day, April 23, 2021. A hiker stops to pose for a photo before making his way down the infamous cables section on ...
Jonathan Rohloff is still reeling from the horror of watching his 20-year-old daughter slide to her death off Yosemite's Half Dome. He said his request for more safeguards on the century-old ...