For more information about items in this collection, please contact azgs-info@email.arizona.edu. Comment Type: Geology The park facilities include a visitor center with exhibits and a gift store. (1967) General Geology of the Picacho Peak area, MS thesis, University of Arizona; MRDS Dep. We could see the flowers. 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. These rocks are also enriched in Zr but depleted in MgO. the mine site lies at the easterly foot of picacho peak (elev. See the guide for detailed descriptions. The Picacho Mountains consist largely of a compositionally diverse suite of Laramide to middle Tertiary biotite granite, muscovite granite, and heterogeneous to gneissic granite (Yeend, 1976; Johnson, 1981a, b; Rehrig, 1986; Richard et ai., 1999). Arizona Geological Survey. The park's highlight is the 1,500 foot peak of Picacho Peak. Learn more about the geology of White Sands National Monument by clicking here. Picacho Peak, which consists almost entirely of northeast dipping basaltic and andesite volcanic rocks, is part of the hanging wall of the detachment fault (Briscoe, 1967; Yeend, 1976; Richard et ai., 1999). The recreation area has over 15 miles of mountain biking, hiking, and equestrian trails. There are several good hiking and walking trails in the area. Collection: ADMMR | Place Keywords: United States, Arizona, Pima County, Picacho Mine, Comobabi - 15 Min, T16S R4E Sec 7 C, Cababi metallic mineral dist., Ko Vaya Hills physiographic area, Pima89. Picacho Peak State Park is a state park surrounding Picacho Peak in Picacho, Arizona.The park is located between Casa Grande and Tucson near Interstate 10 in Pinal County.Its centerpiece spire is visible from downtown Tucson, a distance of 45 miles (72 km). The peak is over 9 million years old, even older than the Organ Mountains that tower to the east. At its peak in the mid 1990s, the Picacho Mine property consisted of 600 acres of fee lands and patented lode claims totaling 1650 acres. The Picacho Mountains are a north-south trending mountain range in southeastern Arizona that is completely surrounded by Quaternary alluvium. The hike to the top of the peak is not too difficult and the views from up there are very beautiful. ID #10039658, MRDS ID #M050598. Date of experience: October 2017. and Richard, S.M., 2012, Geologic Field Guides to the Southeastern Picacho Mountains and Picacho Peak, Pinal County, Arizona. It is a great hike and takes approximately 45 minutes to ascend and 30 minutes to descend. The University of Arizona Libraries | 1510 E. University Blvd. October 18, 2012 | Picacho Peak, Arizona | A panoramic view from the main saddle below Picacho Peak, looking north into Picacho (left) and Avra (right) basins, separated by Picacho Mountains. The crystalline rocks of the Picacho Mountains are part ofthe footwall of a south- to southwest-dipping detachment fault that is exposed only at the base of a small klippe of volcanic rock on a hill top in the southeastern Picacho Mountains. It is situated one-half mile (1 km) southeast of the Point Imperial viewpoint on the canyon's North Rim, where it towers 5,000 feet (1,525 meters) above the bottom of Nankoweap Canyon. The dis­ placement on these faults is quite large possibly reaching a stratigraphic throw of 7000 feet. | Metadata UUID: ac18bb4a-9063-11df-ae28-4a34282d677f, Arizona Geological Survey Open File Reports, Geologic map of the Picacho Mountains and Picacho Peak, Pinal County, southern Arizona - Report, Geologic Map of Picacho Mountains and Picacho Peak, Geologic cross sections of Picacho Mountains and Picacho Peak, 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. Picacho Peak … Picacho Peak Summit Hike - Hunter Trail - Eloy, Arizona This is another one I have had on the radar for a while now. Picacho Peak Claim Map. Mount Hayden is an 8,362-foot-elevation (2,549 meter) summit located in the Grand Canyon, in Coconino County of Arizona, USA. The Picacho Mountains are north-south trending mountain range completely surrounded by Quaternary alluvium, and consists of Tertiary and older granitic and gneissic rocks (Figure 1). 10-T14S-R22E on the USGS Picacho Peak 7.5 minute quadrangle. It's a Not chosen size geocache, with difficulty of 1, terrain of 3. EARTH FISSURING H THE PICACHO AREA PHIAL COUNTY, ARIZONA by-Dennis E. Peterson A Thesis Submitted to the Faculty of the Department of Geology In Partial Fulfillment of the Requirements For the Degree of MASTER OF SCIENCE In the Graduate College THE UNIVERSITY OF … The amount of items that can be exported at once is similarly restricted as the full export. At the southern end of the range, most ofthe crystalline rocks have been affected by middle Tertiary mylonitic deformation. Total controlled land amounted to 2,250 acres. 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