Reneau, B.E. The Arizona Geological Survey's website hosts an interactive map of the geology of Arizona. 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. 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. Over the last two years we have been investigating both the Bedrock and Quaternary Geology of the range. The South Mountains are among the recently recognized "metamorphic core complexes" of western North America and, as such, are similar in age and origin to other core complexes in Arizona, including the Rawhide, The White Tank Mountains are a moderate sized (4,000 ft) mountain range about 25 miles west of Phoenix, Arizona. What can 10,000 years possibly mean to us, let alone 65,000 or 70 million? Description: The Phoenix Mountains form a conspicuous and picturesque feature on the north side of the Salt River Valley in the Phoenix, Scottsdale, and Paradise Valley area of Southern Maricopa County, Arizona. Topo map: USGS White Tank Mountains (AZ) Geology; Age of rock: 35 Ma: Mountain type : Metamorphic: The White Tank Mountains are a mountain range located in central Arizona. 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. The igneous rock at the core of the mountain is wrapped in sedimentary layers. Tools. Goodge, S.L. Tan sandstone (Dakota Sandstone) overlain by gray shale (Mancos Shale); deposited in beach, river delta, and shallow sea settings. Phoenix has a complex and interesting geologic history. Users are responsible for verification of all facts and information to their own satisfaction. Phone: (805) 370-2301. 1). Accuracy is not guaranteed, and the information contained or linked on this website should not be relied on except as general information. The maps, reports, and other information and content on this website are provided as a public service for informational purposes only. Most of the rocks are Early and Middle Proterozoic metamorphic rocks. The Mancos Shale is overlain by the Mesaverde Group (map unit Kmv). Hansen 1999 Introduction. The map area is 184 square kilometers and consists of 13 major groupings of rock units, including 86 individual map units. Publication type: Report: Publication Subtype: USGS Numbered Series: Title: Geologic map of the Tucson Mountains Caldera, southern Arizona: Series title: IMAP Geologic Map of the Mojave Mountains Area, Mojave County, Western Arizona By K.A. Geologic history. You will create a short video (5-15 minutes) about your mountain and the processes the t made it.. Contact Us. This history is evident all around us. GemLand (R) is Gemstones, Arizona Geology, Stargazing, Rocks & Ruins Tours, Gemological Services, for Phoenix, Scottsdale, the Superstition Mountains, and Sedona. 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. GEOLOGY OF PHOENIX MOUNTAINS FINAL PROJECT DUE DECEMBER 17, 2018. 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. 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. 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. In this project you will investigate the geology of some prominent Phoenix landmark mountains and present it to the class. 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. We often wonder what the land we stand on was like in times past. Geologic map of the Phoenix Mountains, Central Arizona, v. 1.0, by J.K. Johnson, S.J. The English name is derived from its shape, which resembles the hump and head of a kneeling camel. Geology, GeoHistory, and GeoScenery of the Valley of the Sun, Phoenix, and Scottsdale, Arizona. Jones, 2003, 15 p., scale 1:24,000, 1 CD-ROM. Check out previous GeoSnaps/Images of the Day. FAQ; Site Index; Español; … The Mohave Mountains area surrounds Lake Havasu City, Arizona, in the Basin and Range physiographic province (fig. Therefore, standard geology colors do not apply. 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. Click on the 'Further details' link to open the BGS Lexicon of Named Rock Units. Skotnicki, S.J., 2018, Geologic Map of the McDowell Mountains, Maricopa County, Arizona. document archiving, management and discovery. Phoenix is said to have the best urban hiking in the nation. | 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. Source: Arizona Geological Survey Geologic snapshots capturing Arizona’s geologic setting and mining history with a picture of the day from 1 January through 31 December 2013. 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. 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. First of all, thereis the notion of geologic time.We humans think in terms oflifetimes or of centuries. 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. Accuracy is not guaranteed, and the information contained or linked on this website should not be relied on except as general information. Robert Scarborough Geology challenges the humanimagination. The Western Carpathians are separated from the Alps by the valley of the river Danube (only from the geographical point of view; the geological boundary is the so-called Carnuntum gate) and the Raaba line. 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. If you are viewing the combined geology map, clicking on either 'Bedrock geology' or 'Superficial deposits' in the title bar of this information window allows you to toggle between the two results. Some comprise truly ancient rocks. Howard, J.E. 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. The area includes a main range, with 420 m (1,378 ft) of local relief, as well as several isolated peaks. 1). 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. Though we may imagine different … Box 210184, Tucson, AZ 85721. CM-04-A,T Text and color map. 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 1:12,000 scale geologic map of the McDowell Mountains in south-central Arizona, Maricopa County, represents more than 10 years of work by Steve Skotnicki - see figure 1 below. What was here, we ask, when dinosaurs roamed, or when mountains were new? Space, in geologic terms, is an equally difficult notion, though we don't often recognize the difficulty. For the most part Phoenix is a very flat city with no rolling hills throughout the city. It is completely surrounded by mountains and has a small range running right through the city. 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. Arizona Geologic Map. The maps, reports, and other information and content on this website are provided as a public service for informational purposes only. Wilshire, J.K. Nakata, J.W. The Mohave Mountains and the Aubrey Hills form two … Description: The South Mountains of central Arizona are a typical, but geologically simple, metamorphic core complex. Last updated: August 13, 2015. Two Middle … The geologic map and accompanyinq text that compose Bulletin 195 represent an important contribution to our understandinq of the geologic framework of Arizona. Display Date: Wednesday, December 11, 2013. Reynolds, and D.A. This unit includes related sandstone and shale exposed near Show Low, Morenci (Pinkard Formation), and around Deer Creek south of Globe. geologic map was compiled by Johnson and Reynolds, and an early version was included in the thesis by Johnson (2000). 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) Also known as the Salt River Mountains, their domed profile belies their geologic origin as a metamorphic core complex. General Information. 1). Mailing Address: 26876 Mulholland Highway Calabasas, CA 91302 . From Camelback Mountain near Scottsdale, the mountains extend about 15 miles northwestward to Moon Hill. Nov. 7, 2013 | Papago Buttes | Phoenix, Arizona - Photo & caption by Wayne Ranney. © 2021 The Arizona Board of Regents on behalf of The University of Arizona. 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. Users are responsible for verification of all facts and information to their own satisfaction. 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. Jones, 2003, 15 p., scale 1:24,000, 1 CD-ROM. 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 Title: Geologic map of the Tucson Mountains caldera, southern Arizona Author(s): Lipman, P.W. 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. Stratigraphy, Tectonics & Geologic History Precambrian: Before 541 million years ago. Geology of the Phoenix Mountains The northwest-trending Phoenix Mountains are composed of Proterozoic and Tertiary bedrock surrounded by Quaternary alluvium (see geologic map … Users can select individual units to see brief descriptions, as well as stratigraphic relationships and depositional environments for sedimentary rocks. Phoenix Mountain Overview. Click here to access the AZGS interactive map. Contact the Park. Navajo Mountain is a prominent free-standing laccolith, a dome-shaped body of igneous rock that intruded into sedimentary layers and lifted up the overlying layer. John, and V.L. Nielson, H.G. Reynolds, and D.A. Geologic map of the Phoenix Mountains, Central Arizona, v. 1.0, by J.K. Johnson, S.J. Click on the geology key button to view a key of the currently visible geology. MORE: See a Geologic Timeline Of The Phoenix Area. The area includes a main range, with 420 m (1,378 ft) of local relief, as well as several isolated peaks. Arizona is divided roughly equally between the Colorado Plateau in the north … The low point is in the Gila Valley, which is about 900 feet. Arizona Geological Survey Contributed Map, CM-18-B, v 1.0, map scale 1:12,000. 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 range is one of several metamorphic core complexes in central Arizona.