Geologic snapshots capturing Arizona’s geologic setting and mining history with a picture of the day from 1 January through 31 December 2013. 1). What was here, we ask, when dinosaurs roamed, or when mountains were new? Box 210184, Tucson, AZ 85721. The range is one of several metamorphic core complexes in central Arizona. The Mohave Mountains area surrounds Lake Havasu City, Arizona, in the Basin and Range physiographic province (fig. The Arizona Geological Survey's website hosts an interactive map of the geology of Arizona. Nov. 7, 2013 | Papago Buttes | Phoenix, Arizona - Photo & caption by Wayne Ranney. 1). Click on the geology key button to view a key of the currently visible geology. 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. CM-04-A,T Text and color map. Contact Us. GEOLOGY OF PHOENIX MOUNTAINS FINAL PROJECT DUE DECEMBER 17, 2018. Geology, GeoHistory, and GeoScenery of the Valley of the Sun, Phoenix, and Scottsdale, Arizona. Arizona Geological Survey Contributed Map, CM-18-B, v 1.0, map scale 1:12,000. Geologic Map of the Mojave Mountains Area, Mojave County, Western Arizona By K.A. FAQ; Site Index; Español; … 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. 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. Wilshire, J.K. Nakata, J.W. In this project you will investigate the geology of some prominent Phoenix landmark mountains and present it to the class. Geology of the Phoenix Mountains The northwest-trending Phoenix Mountains are composed of Proterozoic and Tertiary bedrock surrounded by Quaternary alluvium (see geologic map … We often wonder what the land we stand on was like in times past. The Mancos Shale is overlain by the Mesaverde Group (map unit Kmv). Space, in geologic terms, is an equally difficult notion, though we don't often recognize the difficulty. Phoenix has a complex and interesting geologic history. The maps, reports, and other information and content on this website are provided as a public service for informational purposes only. Title: Geologic map of the Tucson Mountains caldera, southern Arizona Author(s): Lipman, P.W. Mailing Address: 26876 Mulholland Highway Calabasas, CA 91302 . Accuracy is not guaranteed, and the information contained or linked on this website should not be relied on except as general information. Jones, 2003, 15 p., scale 1:24,000, 1 CD-ROM. 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. Phoenix Mountain Overview. The White Tank Mountains are a moderate sized (4,000 ft) mountain range about 25 miles west of Phoenix, Arizona. Click on the 'Further details' link to open the BGS Lexicon of Named Rock Units. Check out previous GeoSnaps/Images of the Day. Though we may imagine different … Source: Arizona Geological Survey 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. Users are responsible for verification of all facts and information to their own satisfaction. Description: The South Mountains of central Arizona are a typical, but geologically simple, metamorphic core complex. Most of the rocks are Early and Middle Proterozoic metamorphic rocks. 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 maps, reports, and other information and content on this website are provided as a public service for informational purposes only. The English name is derived from its shape, which resembles the hump and head of a kneeling camel. 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. Reynolds, and D.A. 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. Phone: (805) 370-2301. 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. General Information. Howard, J.E. 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, For the most part Phoenix is a very flat city with no rolling hills throughout the city. Goodge, S.L. GemLand (R) is Gemstones, Arizona Geology, Stargazing, Rocks & Ruins Tours, Gemological Services, for Phoenix, Scottsdale, the Superstition Mountains, and Sedona. The geologic map and accompanyinq text that compose Bulletin 195 represent an important contribution to our understandinq of the geologic framework of 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. The igneous rock at the core of the mountain is wrapped in sedimentary layers. Click here to access the AZGS interactive map. 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. Last updated: August 13, 2015. 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. Jones, 2003, 15 p., scale 1:24,000, 1 CD-ROM. 1). 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. Display Date: Wednesday, December 11, 2013. 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 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. Geologic map of the Phoenix Mountains, Central Arizona, v. 1.0, by J.K. Johnson, S.J. 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 Reneau, B.E. 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 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. Accuracy is not guaranteed, and the information contained or linked on this website should not be relied on except as general information. Stratigraphy, Tectonics & Geologic History Precambrian: Before 541 million years ago. Reynolds, and D.A. 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. Some comprise truly ancient rocks. 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