Tuolumne Batholith
   HOME

TheInfoList



OR:

The Tuolumne Intrusive Suite is one of several
intrusive suite An intrusive suite is a group of plutons related in time and space.Glazner, Allen F, Stock, Greg M. (2010). ''Geology Underfoot in Yosemite''. Mountain Press, p. 45. . All rocks in an intrusive suite result from the same magma-producing event.The ...
s in Yosemite National Park. These also include #
Fine Gold Intrusive Suite The Fine Gold Intrusive Suite is one of several intrusive suites that crosses into Yosemite National Park. These also include # Intrusive Suite of Buena Vista Crest # Intrusive Suite of Jack Main Canyon # Intrusive Suite of Merced Peak # In ...
#
Intrusive Suite of Buena Vista Crest The Intrusive Suite of Buena Vista Crest is an intrusive suite which extends southward, from Yosemite Valley to Yosemite National Park's southeastern boundary, into plutons of the Sierra Nevada Batholith, which are slightly older. These intrus ...
#
Intrusive Suite of Jack Main Canyon Intrusive may refer to: * Intrusiveness, a typically unwelcome behavior, interrupting and disturbing to others * Intrusive rock, intrusion of molten magma leaving behind igneous rock * Saltwater intrusion, the movement of saline water into fres ...
#
Intrusive Suite of Merced Peak The Intrusive Suite of Merced Peak is one of several intrusive suites in Yosemite National Park. These also include: # Fine Gold Intrusive Suite # Intrusive Suite of Buena Vista Crest # Intrusive Suite of Jack Main Canyon # Intrusive Suite of ...
#
Intrusive Suite of Sonora Pass The Intrusive Suite of Sonora Pass (also, the Sonora Pass Intrusive Suite) is one of several intrusive suites in Yosemite National Park. These also include # Fine Gold Intrusive Suite # Intrusive Suite of Buena Vista Crest # Intrusive Suite of ...
#
Intrusive Suite of Yosemite Valley The Intrusive Suite of Yosemite Valley (see Yosemite Valley) is one of several intrusive suites in Yosemite National Park. These also include # Fine Gold Intrusive Suite # Intrusive Suite of Buena Vista Crest # Intrusive Suite of Jack Main Cany ...


The age and composition of the Tuolumne Intrusive Suite

The Tuolumne Intrusive Suite is the youngest and most extensive of the intrusive suites of Yosemite National Park, and also comprises about 1/3 of the park's area, is the most extensive intrusive suite in the Park. It contains rock types including Half Dome Granodiorite and Cathedral Peak Granite, also, Kuna Crest Granodiorite. Oldest to youngest rocks are # Kuna Crest Granodiorite, # Half Dome Granodiorite, # Cathedral Peak Granodiorite (which is about 86 million years old), to # Johnson Granite Porphyry. The youngest, smallest, and most central rock body is of the Johnson Granite Porphyry, a variety of porphyry. The southwestern part of the Tuolumne Intrusive Suite is made up of Half Dome Granodiorite.


The Tuolumne Intrusive Suite and Cathedral Peak Granodiorite

The largest
pluton In geology, an igneous intrusion (or intrusive body or simply intrusion) is a body of intrusive igneous rock that forms by crystallization of magma slowly cooling below the surface of the Earth. Intrusions have a wide variety of forms and com ...
of the Tuolumne Intrusive Suite is Cathedral Peak Granodiorite, which extends long distances both the north and south of Tuolumne Meadows.


See also

*
Kuna Crest Kuna Crest is a mountain range near Tuolumne Meadows, in Yosemite National Park, California. Name The word ''Kuna'' probably derives from a Shoshonean language, Shoshonean word meaning "fire," which appears in the Mono language (California), Mo ...
* Kuna Peak


References


External links and references


Roadside geology, in Tuolumne Meadows, with the Tuolumne Intrusive Suite
Geology of California Geology of Yosemite National Park {{geology-stub