Coyote Mountains to Sierrita Mountains, Pima County, Arizona

April, 2022

Group Photo of Field Trip Participants

Jay Chapman and Adam Trzinski (holding poster) make a presentation (photo by Jon Whittier)

Jay Chapman discusses Jurassic stratigraphy along the western flank of Sierrita Mountains

(photo by Jon Whittier)

Phil Pearthree, Director of the Arizona Geological Survey makes a brief presentation

(photo by Jon Whittier)

Floyd Gray, US Geological Survey makes a brief presentation (photo by Jon Whittier)

Jay Chapman discusses at geology along Banner Wash (photo by Jon Whittier)

Field trip participants examine unconformity along Banner Wash

(photo by Karen Wenrich)

Escabrosa Limestone with Boudinage Chert (photo by Karen Wenrich)

After lunch, field trip participants gather to learn more about the area's geology

(photo by Jon Whittier)

From left to right - Adam Trzinski, Dan Aiken, Alexus Wuertemburg, and Jay Chapman

(photo by Jon Whittier)