Geologic Map of the Prescott National Forest and the Headwaters of the Verde River, Yavapai and Coconino Counties, Arizona: U.S
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Georgia Southern University Digital Commons@Georgia Southern Department of Geology and Geography Faculty Department of Geology and Geography Research and Publications 2008 Geologic Map of the Prescott aN tional Forest and the Headwaters of the Verde River, Yavapai and Coconino Counties, Arizona Ed DeWitt U.S. Geological Survey Victoria Langenheim U.S. Geological Survey Eric Force U.S. Geological Survey R. Kelly Vance Georgia Southern University, [email protected] P. A. Lindberg Consulting Geologist See next page for additional authors Follow this and additional works at: http://digitalcommons.georgiasouthern.edu/geo-facpubs Part of the Geology Commons Recommended Citation DeWitt, Ed, Langenheim, Victoria, Force, Eric, Vance, R.K., Lindberg, P.A., and Driscoll, R.L., 2008, Geologic Map of the Prescott National Forest and the Headwaters of the Verde River, Yavapai and Coconino Counties, Arizona: U.S. Geological Survey Scientific Investigations Map 2996, scale 1:100,000, 100-p. pamphlet. [isbn: 978-141132090-1] This Other is brought to you for free and open access by the Department of Geology and Geography at Digital Commons@Georgia Southern. It has been accepted for inclusion in Department of Geology and Geography Faculty Research and Publications by an authorized administrator of Digital Commons@Georgia Southern. For more information, please contact [email protected]. Authors Ed DeWitt, Victoria Langenheim, Eric Force, R. Kelly Vance, P. A. Lindberg, and R. L. Driscoll This other is available at Digital Commons@Georgia Southern: http://digitalcommons.georgiasouthern.edu/geo-facpubs/64 Geologic Map of the Prescott National Forest and the Headwaters of the Verde River, Yavapai and Coconino Counties, Arizona By Ed DeWitt1, Victoria Langenheim1, Eric Force1, R.K. Vance2, P.A. Lindberg3, and R.L. Driscoll1 1U.S. Geological Survey 2Georgia Southern University, Statesboro, Ga. 3Consulting geologist, Sedona, Ariz. Pamphlet to accompany Scientific Investigations Map 2996 U.S. Department of the Interior U.S. Geological Survey U.S. Department of the Interior DIRK KEMPTHORNE, Secretary U.S. Geological Survey Mark D. Myers, Director U.S. Geological Survey, Reston, Virginia: 2008 About USGS Products For product and ordering information: World Wide Web: http://www.usgs.gov/pubprod Telephone: 1-888-ASK-USGS For more information on the USGS—the Federal source for science about the Earth, its natural and living resources, natural hazards, and the environment: World Wide Web: http://www.usgs.gov Telephone: 1-888-ASK-USGS About this Product For more information concerning this publication, contact: Team Chief Scientist, USGS Central Mineral Resources Team Box 25046 Denver Federal Center MS 973 Denver, CO 80225-0046 (303) 236-1562 Or visit the Central Mineral Resources Team Web site at: http://minerals.cr.usgs.gov This publication is available online at: http://pubs.usgs.gov/sim/2996 Publishing support provided by: Denver Publishing Service Center, Denver, Colorado Manuscript approved for publication November 1, 2007 Map jacket by Amber Hess Suggested citation: DeWitt, Ed, Langenheim, Victoria, Force, Eric, Vance, R.K., Lindberg, P.A., and Driscoll, R.L., 2008, Geologic map of the Prescott National Forest and the headwaters of the Verde River, Yavapai and Coconino Counties, Arizona: U.S. Geological Survey Scientific Investigations Map 2996, scale 1:100,000, 100-p. pamphlet. Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government. Although this report is in the public domain, permission must be secured from the individual copyright owners to reproduce any copyrighted materials contained within this report. ISBN 978-141132090-1 iii Contents Description of Map Units ............................................................................................................................ 1 Acknowledgments ..................................................................................................................................... 81 References Cited ........................................................................................................................................ 81 Figures 1. Index map showing extents of geologic map and boundary of Prescott National Forest ... 2 2–20. Major-element classification diagrams: 2. For 4- to 6-Ma volcanic rocks north of Perkinsville ............................................................. 4 3. For 4- to 6-Ma volcanic rocks in northwest corner of map area ....................................... 5 4. For 4- to 6-Ma volcanic rocks near Paulden ......................................................................... 6 5. For 4- to 6-Ma volcanic rocks in Verde River valley and east of Sedona ......................... 7 6. For 8- to 10-Ma volcanic rocks at Hackberry Mountain and along Interstate 17 ........... 9 7. For 8- to 10-Ma volcanic rocks at Mt. Hope, west of map area ....................................... 10 8. For 8- to 10-Ma volcanic rocks west and northwest of Prescott, and from near Paulden ................................................................................................................... 11 9. For 10- to 15-Ma volcanic rocks of Hickey Formation near Prescott .............................. 14 10. For 10- to 15-Ma volcanic rocks of Hickey Formation in the Black Hills and northeast of Cordes Junction ................................................................................................ 15 11. For 10- to 15-Ma volcanic rocks of Hickey Formation east and southeast of Sedona 17 12. For 10- to 15-Ma volcanic rocks of Hickey Formation in Hackberry Mountain and Arnold Mesa areas .................................................................................................................. 18 13. For 10- to 15-Ma volcanic rocks of Hickey Formation near House Mountain ............... 19 14. For 10- to 15-Ma volcanic rocks in Milk Creek Formation near Wagoner and from a latite body south of Mayer ......................................................................................... 21 15. For 21- to 27-Ma volcanic rocks in Sullivan Buttes volcanic field ................................... 23 16. For 21- to 27-Ma volcanic rocks in Sullivan Buttes volcanic field ................................... 24 17. For 24- to 36-Ma volcanic rocks in Santa Maria Mountains, Juniper Mountains, and Martin Mountain ..................................................................................................................... 25 18. For Paleocene and Late Cretaceous plutonic rocks in Bradshaw Mountains .............. 26 19. For 1,400-Ma plutonic rocks between Skull Valley and Juniper Mountains .................. 29 20. For 1,400-Ma Dells Granite north of Prescott ...................................................................... 31 21. Index map showing locations of geochemical zones (1–6) in map area ............................... 32 22–49. Major-element classification diagrams: 22. For Early Proterozoic gabbros from zones 1–5 in Bradshaw Mountains and zone 6 in the Black Hills and near Dugas ............................................................................................ 33 23. For Early Proterozoic gabbros from zone 2 in Bradshaw Mountains ............................. 35 24. For Early Proterozoic gabbros from zone 3 in Bradshaw Mountains ............................. 36 25. For Early Proterozoic gabbros from zone 4 in Bradshaw Mountains ............................. 37 26. For Early Proterozoic gabbros from zone 5 in Bradshaw Mountains ............................. 38 iv 27. For Early Proterozoic gabbros and tonalite from zones 6A and 6B in the Black Hills and from zone 6B in Dugas area ................................................................................................... 39 28. For Early Proterozoic plutonic rocks from zones 1–6 in Bradshaw Mountains and the Black Hills ........................................................................................................................... 41 29. For Early Proterozoic plutonic rocks from zone 1 in Bradshaw Mountains ................... 42 30. For Early Proterozoic plutonic rocks from zone 2 in Bradshaw Mountains ................... 43 31. For Early Proterozoic plutonic rocks from zone 3 in Bradshaw Mountains ................... 44 32. For Early Proterozoic plutonic rocks from zone 4 in Bradshaw Mountains ................... 45 33. For Early Proterozoic plutonic rocks from zone 5 in Bradshaw Mountains ................... 46 34. For Early Proterozoic plutonic rocks from zone 6 in the Black Hills ................................ 47 35. For Early Proterozoic metavolcanic rocks in zones 1–5 in Bradshaw Mountains ........ 57 36. For Early Proterozoic metavolcanic rocks in zone 6 in the Black Hills ........................... 58 37. For unaltered Early Proterozoic metavolcanic rocks from zone 2 in Bradshaw Mountains ................................................................................................................................. 60 38. For Early Proterozoic metavolcanic rocks from zone 3A in Bradshaw Mountains ...... 61 39. For Early Proterozoic metavolcanic rocks from zone 3B in Bradshaw Mountains ...... 62 40. For Early Proterozoic metavolcanic rocks from zone 4A in Bradshaw Mountains ...... 63 41. For Early Proterozoic metavolcanic rocks from zone 4B in Bradshaw Mountains ...... 64 42. For Early Proterozoic metavolcanic rocks from zone 4C in Bradshaw Mountains ...... 65 43. For