Presentation by Barry Jones
Prepared by: Barry Jones, AZ State Park Volunteer, Retired AZ State Park Ranger and CA State Park Manager
Fact checked by: Larry Bagshaw, Retired Petroleum Geologist, M.S. Geology Brigham Young University
Click on a thumbnail image below to view full-size version
If you want to view the full version of this presentation, click on the following link… Gila County Geology
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- Geological Timeline ~ Courtesy of Dinosaur Discoveries
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- Mazatzal Rhyolites
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- Mazatzal Quartzites
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- Mazatzal Conglomerates
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- Payson Granite
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- Martin Formation
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- Redwall Limestones
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- Naco Layer
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- Supai Formation
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- Coconino Sandstone
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- Basaltic Lava
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- Diamond Rim Fault ~ Courtesy of HSI
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- Hydrology of Mogollan Highlands ~ Courtesy of USGS
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- The Bridge and Pine Canyon
Note: p.1 — Geological Time with Major Evolutionary Events in the Fossil Record Courtesy of William L. Kruczynski and Pamela J. Fletcher, from Dinosaur Discoveries
Photos on this page thanks to Rimstones Rock Club member Barry Jones.