The Mountain Home Range is a north-south trending mountain range in western Beaver County in southwest

Utah Utah is a landlocked state in the Mountain states, Mountain West subregion of the Western United States. It is one of the Four Corners states, sharing a border with Arizona, Colorado, and New Mexico. It also borders Wyoming to the northea ...

United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...

. It is part of the

Basin and Range Province The Basin and Range Province is a vast United States physiographic region, physiographic region covering much of the inland Western United States and Northern Mexico, northwestern Mexico. It is defined by unique basin and range topography, charac ...

. It is bound by

Hamlin Valley Hamlin Valley is a mostly north-south trending valley of the Great Basin located on both sides of the Nevada–Utah state line. It is about long. Its north-northeast end point adjacent the state line is the southwest start region of the Snake Va ...

to the west, Snake Valley (part of this area known as

Antelope Valley The Antelope Valley is a valley primarily located in northern Los Angeles County, California, United States and the southeast portion of Kern County, California, Kern County, and constitutes the western tip of the Mojave Desert. It is situated ...

on some maps) to the north, Pine Valley to the east, and trends into the Indian Peak Range to the south. Collectively, the Mountain Home Range and Indian Peak Range are known as the

Needle Mountains The Needle Mountains are a subrange of the San Juan Mountains of the Rocky Mountains located in the southwestern part of the U.S. State of Colorado. Much of the range is protected in the Weminuche Wilderness of the San Juan National Forest. The ...

due to their jagged nature. The highest peak in the range, known simply as the 'Needle benchmark,' is tall. The range is very uncommonly used by humans, and is more known for wildlife and wild horses.

Geology

The northern part of the range is made of

Paleozoic The Paleozoic ( , , ; or Palaeozoic) Era is the first of three Era (geology), geological eras of the Phanerozoic Eon. Beginning 538.8 million years ago (Ma), it succeeds the Neoproterozoic (the last era of the Proterozoic Eon) and ends 251.9 Ma a ...

carbonate rock Carbonate rocks are a class of sedimentary rocks composed primarily of carbonate minerals. The two major types are limestone, which is composed of calcite or aragonite (different crystal forms of CaCO3), and Dolomite (rock), dolomite rock (also kn ...

s which are part of a long structural trend of rocks that go through the

Burbank Hills The Burbank Hills are a small northwest-southeast mountain range in western Utah, United States that lie entirely within the Hamlin-Snake Watershed, between the Snake Range and the Ferguson Desert. It is bounded by Snake Valley to the north, we ...

Conger Range The Conger Range, also called the Conger Mountains, is a mountain range in Quttinirpaaq National Park on Ellesmere Island, Nunavut, Canada, beginning about west of Mount Osborne. It is part of the Arctic Cordillera which is a vast dissected mo ...

, and

Confusion Range The Confusion Range is a north-south trending mountain range in west-central Utah, United States. It is bounded by Snake Valley to the west, Tule Valley to the east, the Great Salt Lake Desert to the north, and the Ferguson Desert to the south ...

. This is highlighted by a massive (30 by 50 mile)

syncline In structural geology, a syncline is a fold with younger layers closer to the center of the structure, whereas an anticline is the inverse of a syncline. A synclinorium (plural synclinoriums or synclinoria) is a large syncline with superimposed ...

. The southern part of the range is made of mid-

Tertiary Tertiary (from Latin, meaning 'third' or 'of the third degree/order..') may refer to: * Tertiary period, an obsolete geologic period spanning from 66 to 2.6 million years ago * Tertiary (chemistry), a term describing bonding patterns in organic ch ...

ignimbrite Ignimbrite is a type of volcanic rock, consisting of hardened tuff. Ignimbrites form from the deposits of pyroclastic flows, which are a hot suspension of particles and gases flowing rapidly from a volcano, driven by being denser than the surrou ...

s from the Indian Peak Caldera Complex.Hintze and Davis, 2002, GEOLOGIC MAP OF THE WAH WAH MOUNTAINS NORTH 30′ x 60′ QUADRANGLE AND PART OF THE GARRISON 30′ x 60′ QUADRANGLE, SOUTHWEST MILLARD COUNTY AND PART OF BEAVER COUNTY, UTAH, Mountain Home Range aerial

References

External links

Mountain ranges of Utah Mountain ranges of Beaver County, Utah Mountain ranges of Millard County, Utah {{Utah-geo-stub