Round Mountain (Grand County, Utah)

Round Mountain
Round Mountain, north aspect
Highest point
Elevation6,185 ft (1,885 m)[1]
Prominence705 ft (215 m)[1]
Parent peakHorse Mountain[2]
Isolation2.65 mi (4.26 km)[2]
Coordinates38°36′46″N 109°21′43″W / 38.6128999°N 109.3618362°W / 38.6128999; -109.3618362[3]
Geography
Round Mountain
Location in Utah
Round Mountain
Round Mountain (the United States)
LocationGrand County, Utah
United States
Parent rangeColorado Plateau
La Sal Mountains[1]
Topo mapUSGS Warner Lake
Geology
Rock typeGray hornblende plagioclase trachyte
Climbing
Easiest routeclass 2[2]

Round Mountain is a small 6,185-foot (1,885 m) summit in southeastern Grand County, Utah, United States. It is located near the upper end of Castle Valley, Utah, about 10 miles (16 km) east-northeast of Moab. It rises 1,000 feet (305 m) above the valley floor in 0.4 miles (0.64 km). Precipitation runoff from the mountain drains into Castle Creek, which is a tributary of the Colorado River. The nearest higher peak is Castleton Tower, 1.42 miles (2.29 km) to the north.[1]

Geology

Round Mountain is made of gray hornblende plagioclase trachyte. It is sometimes called an extinct bysmalith, or igneous volcanic plug, but is more widely considered a shallow intrusion (laccolith) related to the La Sal Mountains immediately north.[4]

Climate

Spring and fall are the most favorable seasons to visit Round Mountain. According to the Köppen climate classification system, it is located in a cold semi-arid climate zone with cold winters and hot summers.[5] Summers highs rarely exceed 100 °F (38 °C). Summer nights are comfortably cool, and temperatures drop quickly after sunset. Winters are cold, but daytime highs are usually above freezing. Winter temperatures below 0 °F (−18 °C) are uncommon, though possible. This desert climate receives less than 10 inches (250 millimeters) of annual rainfall, and snowfall is generally light during the winter.

See also

References

  1. ^ a b c d "Round Mountain, Utah". Peakbagger.com.
  2. ^ a b c "Round Mountain - 6,185' UT". listsofjohn.com. Retrieved September 5, 2024.
  3. ^ U.S. Geological Survey Geographic Names Information System: Round Mountain
  4. ^ "Geology of the Tertiary intrusive centers of the La Sal Mountains, Utah; in Laccolith complexes of southeastern Utah; USGS Bulletin 2158 (1998)".
  5. ^ Peel, M. C.; Finlayson, B. L. & McMahon, T. A. (2007). "Updated world map of the Köppen−Geiger climate classification". Hydrol. Earth Syst. Sci. 11 (5): 1633–1644. Bibcode:2007HESS...11.1633P. doi:10.5194/hess-11-1633-2007. ISSN 1027-5606. S2CID 9654551.

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