Mount Trumball, the highest mountain in the field at 8,029 feet, erupted approximately 3.6 million years ago. The Uinkaret Volcanic Field is a unique part of western Grand Canyon where volcanic rocks have preserved the geomorphic development of the landscape. In the not so distant past, basalt lava flows from Vulcan's Throne and other volcanic vents in the Uinkaret volcanic field spilled into Grand Canyon damming the Colorado The Uinkaret volcanic field is an area of monogenetic volcanoes in northern Arizona, USA, located on the north rim of the Grand Canyon.. Lava flows from the Uinkaret volcanic field that have cascaded down into the Grand Canyon, damming the Colorado River, have been used to date the canyon's carving. Uinkaret Volcanic field Tectonic geomorphology of the Toroweap Fault, western Grand Canyon, Arizona: Implications for transgression of faulting on the Colorado Plateau Basic Information The Pleistocene-Holocene Uinkaret volcanic field is one of three active, largely basaltic volcanic fields in Arizona. This map completes one of the remaining areas where uniform quality geologic mapping was needed. Please submit any useful information about climbing Uinkaret volcanic field that may be useful to other climbers. 4. The cones and flows have formed in the last 2 million years. One lava flow, from Little Springs, south of Pliocene Mount Trumbull, has a cosmogenic helium age of 1300 +/- 500 years BP. The Uinkaret volcanic field is an area of monogenetic volcanoes in northwestern Arizona, United States, located on the north rim of the Grand Canyon. Skip to main content.sg. Uinkaret Volcanic Field: Amazon.sg: Books. Account & Lists Account Returns & Orders. The geologic map of the Uinkaret volcanic field area covers part of the Colorado Plateau and several large tributary canyons that make up the western part of Arizona's Grand Canyon. Miscellaneous Field Studies Map MF-2368 Online version 1.0 Geologic Map of Part of the Uinkaret Volcanic Field, Mohave County, Northwestern Arizona By George H. Billingsley, W. Kenneth Hamblin, Jessica L. Wellmeyer, and Stephanie L. Dudash 2001 As the surficial expression of these faults converge to 15 km at the Canyon, the concentration of the volcanic centers increase (Hamblin, 1974). Distance: 0.0 mi. Uinkaret Volcanic Field | Volcano World. Most of the Grand Canyon, and parts of adjacent plateaus have already been mapped. Uinkaret volcanic field 36°13′7.93″N 113°4′38.74″W  /  36.2188694°N 113.0774278°W  / 36.2188694; -113.0774278  ( Uinkaret volcanic 1100 AD ± 75 years Field Trip to the Western Grand Canyon/Uinkaret Volcanic Field. The Uinkaret volcanic field is located at the north rim of the Grand Canyon in Arizona. Although the volcanic activity here dates from about 73,000 years ago, the Uinkaret volcanic field has been active within the last thousand years. Lava flows from the Uinkaret volcanic field that have cascaded down into the Grand Canyon, damming the Colorado River, have been used to date the canyon's carving. To request a scan or copy of the document please contact the original or first location repository; if a citation reads “AZU Film” please submit the citation to LBRY-askddt@email.arizona.edu. The volcanic features, basaltic cinder cones and lava flows, lie within the Canyon and on the plateaus to the north. The Uinkaret volcanic field is an area of monogenetic volcanoes in northwestern Arizona, United States, located on the north rim of the Grand Canyon. Basalts from the Uinkaret volcanic field flow into the Grand Canyon from its North Rim. 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