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Jones, 2003, 15 p., scale 1:24,000, 1 CD-ROM. Geology of the Phoenix Mountains The northwest-trending Phoenix Mountains are composed of Proterozoic and Tertiary bedrock surrounded by Quaternary alluvium (see geologic map … General Information. Geologic Overview The geology of the Phoenix Mountains is dominated by Proterozoic low-grade metamorphic rocks that display a northeast-striking, steeply southeast-dipping cleavage. Last updated: August 13, 2015. Check out previous GeoSnaps/Images of the Day. Geologic map of the Phoenix Mountains, Central Arizona, v. 1.0, by J.K. Johnson, S.J. Hansen 1999 Introduction. The South Mountains are located five miles south of downtown Phoenix, AZ and are part of the largest municipal park in the United States at over 15,000 acres. MORE: See a Geologic Timeline Of The Phoenix Area. The maps, reports, and other information and content on this website are provided as a public service for informational purposes only. Click on the geology key button to view a key of the currently visible geology. The database was developed as a contribution to the National Cooperative Geologic Mapping Program's National Geologic Map Database, and is intended to provide a general geologic setting of the Yucaipa quadrangle. Contact Us. http://repository.azgs.az.gov/uri_gin/azgs/dlio/1110, Geologic Map of the Phoenix Mountains, Phoenix, Arizona, Earth fissure encountered constructing Loop 202, Phoenix, AZ, Aggregate sources in the Phoenix Metro Area, Stream deposits in the Phoenix Metro area, Basalt dike Saguaro National Park East, Tucson, Arizona. The Phoenix Mountains, located within the Phoenix metropolitan area of central Arizona, are a northwest-trending, uplifted fault block that extends for about 13 km (8 miles) from Moon Hill in the northwest to Camelback Mountain in the southeast (Fig. In this project you will investigate the geology of some prominent Phoenix landmark mountains and present it to the class. The University makes no warranties or representations of any kind, and specifically disclaims all warranties including the warranty of merchantability and fitness for a particular purpose. Users can select individual units to see brief descriptions, as well as stratigraphic relationships and depositional environments for sedimentary rocks. © 2021 The Arizona Board of Regents on behalf of The University of Arizona. Nov. 7, 2013 | Papago Buttes | Phoenix, Arizona - Photo & caption by Wayne Ranney. The mountains are on the western periphery of the Phoenix metropolitan area, primarily flanked by the suburban cities of Buckeye to the southwest, and Surprise to the northeast. Arizona Geological Survey Contributed Map, CM-18-B, v 1.0, map scale 1:12,000. Nielson, H.G. The range is one of several metamorphic core complexes in central Arizona. Tools. Title: Geologic map of the Tucson Mountains caldera, southern Arizona Author(s): Lipman, P.W. Read GeoStories & be part of GemLand at: INTERACTIVE MAPS for GeoScenery: Website Sections: other Services: If you like rocks, scenery, prehistory, gemstones, geology, & stars in the sky, to our FREE EMAIL NEWSLETTER. This unit includes related sandstone and shale exposed near Show Low, Morenci (Pinkard Formation), and around Deer Creek south of Globe. Users are responsible for verification of all facts and information to their own satisfaction. Publishing Organization: U.S. Geological Survey Series and Number: Miscellaneous Investigations Series Map I-2205 Publication Date: 1993 Map Scale: 1:24,000 Cross Section: Yes North Latitude: 32° 22' 30" N (32.3750) South Latitude: 32° 7' 30" N (32.1250) Geologic snapshots capturing Arizona’s geologic setting and mining history with a picture of the day from 1 January through 31 December 2013. Phone: (805) 370-2301. Some comprise truly ancient rocks. Phoenix Mountains: Topo map: USGS Paradise Valley: Geology; Mountain type: granite, sandstone: Climbing; Easiest route : Echo Canyon trail, Cholla trail: Camelback Mountain (O'odham: Cew S-wegiom) is a mountain in Phoenix, Arizona, United States. 1). It is completely surrounded by mountains and has a small range running right through the city. document archiving, management and discovery. Space, in geologic terms, is an equally difficult notion, though we don't often recognize the difficulty. Goodge, S.L. Stratigraphy, Tectonics & Geologic History Precambrian: Before 541 million years ago. The Mancos Shale is overlain by the Mesaverde Group (map unit Kmv). GEOLOGY OF PHOENIX MOUNTAINS FINAL PROJECT DUE DECEMBER 17, 2018. John, and V.L. Wilshire, J.K. Nakata, J.W. Documents in the AZGS Document Repository collection are made available by the Arizona Geological Survey (AZGS) and the University Libraries at the University of Arizona. The oldest rocks in Arizona likely date to the late Archean or early Proterozoic, although evidence of earlier geology was overwritten during the Yavapai orogeny and the Mazatzal orogeny—major mountain building events 1.8 to 1.6 billion years ago. The Mohave Mountains area surrounds Lake Havasu City, Arizona, in the Basin and Range physiographic province (fig. Phoenix is said to have the best urban hiking in the nation. Geologic history. What can 10,000 years possibly mean to us, let alone 65,000 or 70 million? For the most part Phoenix is a very flat city with no rolling hills throughout the city. The University makes no warranties or representations of any kind, and specifically disclaims all warranties including the warranty of merchantability and fitness for a particular purpose. Contact the Park. The map area is 184 square kilometers and consists of 13 major groupings of rock units, including 86 individual map units. The geologic map and accompanyinq text that compose Bulletin 195 represent an important contribution to our understandinq of the geologic framework of Arizona. Accuracy is not guaranteed, and the information contained or linked on this website should not be relied on except as general information. CM-04-A,T Text and color map. Two Middle … Click on the 'Further details' link to open the BGS Lexicon of Named Rock Units. Reynolds, and D.A. Geology, GeoHistory, and GeoScenery of the Valley of the Sun, Phoenix, and Scottsdale, Arizona. Reynolds, and D.A. geologic map was compiled by Johnson and Reynolds, and an early version was included in the thesis by Johnson (2000). The White Tank Mountains are a moderate sized (4,000 ft) mountain range about 25 miles west of Phoenix, Arizona. From Camelback Mountain near Scottsdale, the mountains extend about 15 miles northwestward to Moon Hill. Display Date: Wednesday, December 11, 2013. The Phoenix Mountains, located within the Phoenix metropolitan area of central Arizona, are a northwest-trending, uplifted fault block that extends for about 13 km (8 miles) from Moon Hill in the northwest to Camelback Mountain in the southeast (Fig. The Mohave Mountains and the Aubrey Hills form two … The low point is in the Gila Valley, which is about 900 feet. 1). This area includes the Phoenix Mountain Preserve (Squaw Peak/Piestewa Peak), Camelback Mountain, the Tempe Buttes, and South Mountain, as shown in the figure below. Click here to access the AZGS interactive map. GemLand (R) is Gemstones, Arizona Geology, Stargazing, Rocks & Ruins Tours, Gemological Services, for Phoenix, Scottsdale, the Superstition Mountains, and Sedona. Users are responsible for verification of all facts and information to their own satisfaction. Phoenix has a complex and interesting geologic history. Skotnicki, S.J., 2018, Geologic Map of the McDowell Mountains, Maricopa County, Arizona. | Metadata UUID: 0cb53d89-7da8-11e0-905b-d1ee394edb61, Arizona Geological Survey Contributed Maps, Geologic map of the Phoenix Mountains, Central Arizona - Text, Geologic map of the Phoenix Mountains, Central Arizona - Map Sheet, Geologic map of the Phoenix Mountains, Central Arizona, Geologic Map of Petrified Forest National Park, Arizona, Suggested Guidelines for Investigating Land Subsidence and Earth Fissure Hazards in Arizona. We often wonder what the land we stand on was like in times past. The geologic mapping for this study covers the main part of the range, including (from northwest to southeast) Moon Hill, Shaw Butte, North Mountain, Stoney Mountain, Dreamy Draw, Squaw Peak, and the informally named Quartzite Ridge. Jones, 2003, 15 p., scale 1:24,000, 1 CD-ROM. Though we may imagine different … The geologic map and report by Johnson, Reynolds and Jones (2004) can be downloaded here: http://repository.azgs.az.gov/uri_gin/azgs/dlio/1110, 520.621.2470 | 1955 East 6th Street, P.O. The maps, reports, and other information and content on this website are provided as a public service for informational purposes only. Publication type: Report: Publication Subtype: USGS Numbered Series: Title: Geologic map of the Tucson Mountains Caldera, southern Arizona: Series title: IMAP This geology map of the Santa Monica Mountains was designed so that people with the most common types of color blindness can see the various geology units. Robert Scarborough Geology challenges the humanimagination. Geologic Map of the Mojave Mountains Area, Mojave County, Western Arizona By K.A. The Arizona Geological Survey's website hosts an interactive map of the geology of Arizona. Arizona is divided roughly equally between the Colorado Plateau in the north … Arizona Geologic Map. The western half of the range is underlain by Precambrian metamorphic and granitic rocks, whereas the eastern half is primarily a composite middle Tertiary pluton. The main goals of this study were to document the bedrock geology, reconstruct the geologic history, and produce a 1:24,000 geologic map of the range. In fact, many of our mountains and buttes are actually the tips of great miles-deep blocks, poking up like the corners of books tilting on a shelf. This history is evident all around us. FAQ; Site Index; Español; … Read GeoStories & be part of GemLand at: INTERACTIVE MAPS for GeoScenery: Website Sections: other Services: If you like rocks, scenery, prehistory, gemstones, geology, & stars in the sky, to our FREE EMAIL NEWSLETTER. Geologic map of the Phoenix Mountains, Central Arizona, v. 1.0, by J.K. Johnson, S.J. 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