0000017768 00000 n (1920) A geological reconnaissance of the Tucson and Amole Mountains, with Notes on the southern section of the Amole mining district, by M.A. 0000001719 00000 n The 'Tucson Mountains - Old Pueblo Mine, Copper Oxides' file is part of the John E. Kinnison mining collection. Regionally, the map area is southwest of the Pantano Wash. Portions of this map area have been developed since the most recent aerial photography; therefore these areas were mapped from the air photos and ground checked where possible. Please cite by using: [a description of the item]. The Tucson Mountains, on the west side of the basin, were once located some 30 km to the east above the batholitic rocks. 0000009330 00000 n 0000025469 00000 n The Tucson Mountain block is about 20 miles long and up to 7 miles wide at present, although valley fill covers much of the lower slopes of the mountain block. is one of the favorite natural-cultural history short trips of Tucson. 0000011739 00000 n Divided into lower conglomerate and upper chaos members. What was here, we ask, when … mountains. Mudstone with folded layers, Tucson Mountains, Arizona Whereabouts. Copper mineralization occurs in the Tucson Mountains, but not to the extent seen elsewhere. This report and accompanying maps describe the surficial geology, geomorphology, and geologic hazards around the Tucson Mountains, on the western margin of the Tucson metropolitan area. The mountains generally are within the Coronado National Forest and are not developed, but some homes have been built on the lower flanks of the mountains up to the forest boundary. The volcano collapsed as the result of rapid eruption of volcanic ash which piled up in flows that reached an accumulated thickness of about three miles. Jenkins, O.P., and Wilson, E.D. Space, in geologic terms, is an equally difficult notion, though we don't often recognize the difficulty. Kinnison spent over twelve years with ASARCO. He specialized in porphyry copper exploration in the Southwest U.S., but also worked in Mexico, Canada and the Western U.S., exploring base and precious … 0000009705 00000 n 0000017669 00000 n According to the Arizona Geological Survey: “Tucson Mountain Chaos is a formal geologic name, describing one of the more confusing, complex, and controversial areas in southern Arizona.” Like many mountain ranges in Southern Arizona, the Tucson Mountains have experienced several episodes of volcanic eruption. 0000012574 00000 n The information comprises a GIS database and a visualization of the data as a default map layout. Copper mineralization occurs in the Tucson Mountains, but not to the extent seen elsewhere. Title: Geologic map of the Tucson Mountains caldera, southern Arizona Author(s): Lipman, P.W. The dominant vegetation types are desertscrub and desert grassland.The vascular flora is unusually rich with 630 specific and infraspecific taxa in 332 genera and 80 families. This report is intended to enhance our understanding of the recent geologic development of the northern Tucson metropolitan area and to aid in assessing and understanding geologic hazards in this area. It has everything: geology, climate, desert plants and ecology, past and present cultures, pollination, pack rats, mining, sunsets, and more. Peter Lipman's 'Geologic map of the Tucson Mountains Caldera, Southern Arizona' remains the definitive map of caldera geology. 0000016819 00000 n Robert Scarborough Geology challenges the humanimagination. The mapping covers the Avra, Brown Mountain, Cat Mountain, and Jaynes 7 1/2’ quadrangles and includes part of the City of Tucson and unincorporated Pima County (Figure 1). and longitude 111º00' and 111º15'W. This 99-page booklet includes more than 100 images, maps, and illustrations on the geology and natural history of 11 Madrean sky island mountain ranges: in the order in which they appear in the text; Santa Catalina, Rincón, Tortolita, Santa Rita, Tucson, Galiuro, Pinaleño, Chiricahua, Mule, Huachuca, and Whetstone Mountains. The map layout is … In the order that they are presented in this book, these island ranges are: Santa Catalina, Rincón, Tortolita, Santa Rita, Tucson, Galiuro, Pinaleño, Chiricahua, Mule, Huachuca, and Whetstone Mountains (Figure 1). Join geologist George online via Zoom to learn about the Tucson Mountains. This report and accompanying maps describe the surficial geology, geomorphology, and geologic hazards around the Tucson Mountains, on the western margin of the Tucson metropolitan area. Tucson Mountains - Geology Cochise College Geology of Southeastern Arizona Geology Home Page. In December 2014, Bob Metz was recognized for his 50-year membership with the Arizona Geological Society. A non-technical treatment of the geology and ecology of the Santa Catalina Mountains, Tucson, Arizona. Natural landscapes have distinctive personalities. The Tucson basin is bounded on the east and north by the Santa Rita, Empire, Rincon, Tanque Verde, Santa Catalina, and Tortolita Mountains and on the west by the Sierrita, Black, and Tucson Mountains (pi. The Tucson SE 7.5' quadrangle is located southeast of the city of Tucson, Arizona, between Wilmot and Houghton Roads and bisected by Interstate 10. (1920). *FREE* shipping on qualifying offers. 0000001080 00000 n We combine information from satellite imagery, monthly discharge and precipitation records, digital elevation models, and other sources to show that the formation of fluvial megafans requires particular climatic conditions. Fassnacht4 1Department of Hydrology and Water Resources, University of Arizona, Tucson, AZ, USA 2United States Geological Survey WRD, Denver, CO, USA 3School of Engineering, University of California, Merced, CA, USA Users are responsible for verification of all facts and information to their own satisfaction. trailer << /Size 43 /Info 4 0 R /Encrypt 9 0 R /Root 8 0 R /Prev 35457 /ID[] >> startxref 0 %%EOF 8 0 obj << /Type /Catalog /Pages 6 0 R /Metadata 5 0 R >> endobj 9 0 obj << /Filter /Standard /R 2 /O ( U�V�.�`�����Dz�-���#_m�_�}�g) /U (�O�ؘ#�H���<6��S�82�>���,��M) /P -4 /V 1 /Length 40 >> endobj 41 0 obj << /S 46 /Filter /FlateDecode /Length 42 0 R >> stream Balanced boulders can be seen along the Gates Pass road in the Tucson Mountains, along the Mt. The landscapes that form the Santa Catalina Mountains of southeastern Arizona give that range a unique personality like no other in the American Southwest. Chenoweth, W.L., 2011, The Geology and Production History of the Jack Daniels Nos. The highest peak in the Tucson Mountains is Wasson Peak at 4,687 feet, the terminus of many popular hiking trails in the park. Charles E. Eichelberger in 1896 discovered a high-grade gold ore body in the Kofa Mountains — also known as the S.H. Allen, M.A. Dressler1, G. H. Leavesley2, R.C. Eleven island-like mountain ranges tower thousands of feet above adjacent basins in southeastern Arizona. 0000016840 00000 n The Tucson Mountains are the remains of a collapsed volcano ranging 15 miles long. Additionally the Sierrita Mountains lie due south, the Roskruge Mountains lie to the west across Avra Valley, the Silver Bell Mountainslie to the northwest, an… 0000010529 00000 n 0000013477 00000 n The 'Tucson Mountains - Old Pueblo Mine, Copper Oxides' file is part of the John E. Kinnison mining collection. Roger Weller, geology instructor. Local geology included copper ore bodies distributed along northeast-southwest trending fractures occurring in country rock composed of Kaibab limestone, calcareous sandstone, and chert. It has everything: geology, climate, desert plants and ecology, past and present cultures, pollination, pack rats, mining, sunsets, and more. The Catalina Highway, which extends from the Tucson metropolitan area up the south side of the Santa Catalina Mountains to the top of the range, provides easy access to some very interesting geology as well as spectacular views and an escape from the summer heat. Mountains — 22 miles as the crow flies southwest of Quartzite. (1963) Volcanic orogeny of the Tucson Mountains (a preliminary report): Arizona Geological Society Digest: 6: 61-82. Unique in all of Tucson, if not the world, is Tohono Chul’s Geology Wall exhibit. Towering stratovolcanoes erupted here with far greater explosive force than did modern Mount St. Helens, spewing several hundreds of cubic kilometers of hot volcanic debris across the landscape about 70 million years ago. Desert heat, volcanic fire: The geologic history of the Tucson Mountains and southern Arizona (Arizona Geological Society digest) [Kring, David A] on Amazon.com. The Tucson basin is a broad 1,000-square-mile area in the upper Santa Cruz River drainage basin. Following, his retirement from Duval's successor, Battle Mountain Gold in 1991, Bob worked as a consultant for major corporations in the United States, Latin America and Australia. Crops out extensively in Tucson Mountains as tabular unit 14 mi long by 2-4 mi wide. Mayo, E.B. The landscape is varied and includes flowering desert, rolling hills, winding dry riverbeds, rugged canyons, and pine-topped peaks, all beneath a clear, blue sky. Each is the product of the interplay of geology, climate, vegetation, time, and often, human activities. Desert heat, volcanic fire: The geologic history of the Tucson Mountains and southern Arizona (Arizona Geological Society digest) 0000012553 00000 n They may be short in stature, but they are big in beauty. ics, which holds the key to understanding General Information. This is a non-technical treatment of the geology and ecology of the Santa Catalina Mountains, Tucson, Arizona. Tucson Mountains, Pima Co., Arizona, USA : The Tucson Mountains lie in southeastern Arizona and occupy a large part of the eastern half of the Langhorne quadrangle, between latitude 32º00' and 32º30'N. This report and accompanying maps describe the surficial geology, geomorphology, and geologic hazards around the Tucson Mountains, on the western margin of the Tucson metropolitan area. Bales3, S.R. Tucson Mountains is covered by the Cat Mountain, AZ US Topo Map quadrant 0000017690 00000 n : The Resources of Arizona - A Manual of Reliable Information Concerning the Territory, compiled by Patrick Hamilton (1881), Prescott, AZ: 47. Each is the product of the interplay of geology, climate, vegetation, time, and often, human activities. wellerr@cochise.edu last edited: 10/13/16 Gates Pass west side of Tucson Mountains, Pima County, Arizona. The Tucson Mountain caldera is one of several Late Cretaceous calderas that crop out in southern and southeastern Arizona. 0000001490 00000 n https://ngmdb.usgs.gov/Prodesc/proddesc_10186.htm, Geologic map of the Tucson Caldera, Arizona, Silver Creek Caldera - Origin of Peach Spring Tuff, Hopi Buttes Volcanic Field, northern Arizona, Volcanoes of the San Francisco volcanic field. The Santa Catalina Mountains lie to the northeast, the Rincon Mountains are to the east of Tucson, and the Santa Rita Mountains lie to the south. In certain cases, the rivers draining mountain ranges create unusually large fan-shaped bodies of sediment that are referred to as fluvial megafans. 0000008855 00000 n The Tucson Mountain block is about 20 miles long and up to 7 miles wide at present, although valley fill covers much of the lower slopes of the mountain block. Mountains Tucson Mountains Located west of Tucson, Arizona, the Tucson Mountains is not impressively high as they only reach up to 4,687 feet. This digital product contains detailed information about the surficial geology of the Northern Tucson Basin and the Tucson Mountains. 0000011088 00000 n 106, 29 p. The city of Tucson is 2,389 feet above sea level and covers nearly 500 square miles. 0000015118 00000 n Surficial Geology and Geologic Hazards of the Tucson Mountains, Pima County, Arizona Avra, Brown Mountain, Cat Mountain, and Jaynes Quadrangles by Philip A. Pearthree and Thomas H. Biggs Arizona Geological Survey Open-File Report 99-22 Sketch Map of the Tucson Mountains supervolcano. 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) The highest peak in the Tucson Mountains is Wasson Peak at 4,687 feet, the terminus of many popular hiking trails in the park. Figure 19. The mapping covers the Avra, Brown Mountain, Cat Mountain, and Jaynes 7 1/2’ quadrangles and includes part of the City of Tucson and unincorporated Pima County (Figure 1). 0000014278 00000 n Please cite by using: [a description of the item]. 0000001511 00000 n The lowest of the four mountain ranges immediately surrounding the city of Tucson (the others are the Santa Catalina Mountains, the Rincon Mountains and the Santa Rita Mountains) they are nonetheless the mountains that really yell “Tucson!”. Some calderas, e.g., Silver Bell Mountains, are associated with massive porphyry copper deposits that make up the foundation of Arizona's copper industry. Eventbrite - Pima County Natural Resources, Parks & Recreation presents Geology of the Tucson Mountains - Saturday, March 6, 2021 - Find event and registration information. The South Comobabi Mountains form on Streamflow estimation from hydrologic model updates of remotely sensed snow information in snowmelt dominated basins K.A. Tucson Mountains, Pima Co., Arizona, USA : The Tucson Mountains lie in southeastern Arizona and occupy a large part of the eastern half of the Langhorne quadrangle, between latitude 32º00' and 32º30'N. Simplified geology map of the area surrounding Tucson (from the Arizona Geological Survey). GEOLOGY OF THE SOUTH COMOBABI MOUNTAINS AND KO YAYA HILLS PIMA COUNTY, ARIZONA by Leonid Bryner ABSTRACT The South Comobabi Mountains and Ko Vaya Hills are in the Papago Indian Reservation in southern Arizona, about midway between the towns of Tucson and Ajo. The Tucson Mountain caldera is one of several Late Cretaceous calderas that crop out in southern and southeastern Arizona. 7 0 obj << /Linearized 1 /O 10 /H [ 1299 212 ] /L 35723 /E 27015 /N 2 /T 35466 >> endobj xref 7 36 0000000016 00000 n 231-087, Walter E. Heinrichs, Jr. mining collection, Arizona Geological Survey. The Tucson Mts. 0000001932 00000 n The complexity of their geology, the variety of their igneous rocks, and the diversity of their ore deposits all combine to make the Tucson and Amole Mountains a very rich field for students and scientists. thesis, 42 p. Bickerman (1962). Forms gentle, rolling topography. These rocks consist dominantly of Eocene muscovite leucogranite and pegmatite sills within Proterozoic granite, with middle Proterozoic and Paleozoic metasedimentary rocks preserved at the crest of the range (Keith et al., 1980; Force, 1997). Natural landscapes have distinctive personalities. We often wonder what the land we stand on was like in times past. With greatest thickness in central part of the University of Arizona unique personality like no in. Extensively in Tucson, if not the world, is an equally difficult notion, though we n't! Landscapes that form the Santa Catalina Mountains, Mt highest peak in the.. In times past in snowmelt dominated basins K.A preliminary report ): Arizona Geological Society Digest 6. ’ s Geology Wall exhibit on beauty and bold in ruggedness Arizona Geological Society Digest: 6:.... The Arizona Geological Society Digest: 6: 61-82 //ngmdb.usgs.gov/Prodesc/proddesc_10186.htm, 520.621.2470 | 1955 east 6th Street,.... 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