
The Intrusive Suite of Yosemite Valley (see
Yosemite Valley
Yosemite Valley ( ; ''Yosemite'', Miwok for "killer") is a U-shaped valley, glacial valley in Yosemite National Park in the western Sierra Nevada (U.S.), Sierra Nevada mountains of Central California. The valley is about long and deep, surroun ...
) 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
Yosemite National Park ( ) is an American national park in California, surrounded on the southeast by Sierra National Forest and on the northwest by Stanislaus National Forest. The park is managed by the National Park Service and covers an ar ...
. 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 ...
#
Tuolumne Intrusive Suite
The Tuolumne 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 Jack Main Canyon
# Intrusive Suite of Mer ...
It is an intrusive suite composed mainly of
granitic rocks
A granitoid is a generic term for a diverse category of coarse-grained igneous rocks that consist predominantly of quartz, plagioclase, and alkali feldspar. Granitoids range from plagioclase-rich tonalites to alkali-rich syenites and from quart ...
, which near the
metasedimentary pendant have locally mingled with granitic to
gabbroic
Gabbro () is a phaneritic (coarse-grained), mafic intrusive igneous rock formed from the slow cooling of magnesium-rich and iron-rich magma into a holocrystalline mass deep beneath the Earth's surface. Slow-cooling, coarse-grained gabbro is che ...
compositions.
References
External links and references
Geology and geochemistry of mafic to felsic plutonic rocks in the Cretaceous intrusive suite of Yosemite Valley, California
Geology of California
Geology of Yosemite National Park
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