The laccolith of Cristo Rey, at the Chihuahua / Texas / New Mexico triple point, is host to some cool geology. It’s cored by the Campus Andesite (47 Ma, Eocene) but surrounding the intrusion are a slew of sedimentary rocks, include the Turitella-bearing limestones of the Buda Formation and the shales and sandstones of the … Read more
This spring, I traveled to west Texas to assist Joshua Villalobos of El Paso Community College in capturing a series of GigaPan images, in hopes of creating a comprehensive virtual field experience revealing that area’s spectacular geology. Since then, my student Robin Rohrback-Schiavone has been using our GIGAmacro photographic imaging system to make a series … Read more
Spring break field course: GOL 295 Regional Field Geology of west Texas: March 8 to 15, 2014, and Appalachian Geology: May 19-24, 2014. West Texas and southern New Mexico showcase tectonic, sedimentary, geomorphic, and volcanic features which provide world-class examples of geologic processes. Students in this course will travel to El Paso, TX, and complete … Read more
Kilbourne Hole is the crater of a maar volcano in southern New Mexico, just across the state line from El Paso, Texas. I went there the weekend before last with a team from El Paso Community College, led by Joshua Villalobos. This is the place where xenobombs come from! If you go to the right … Read more
No time for more details than that – sorry! Happy Friday and a restful weekend to all!
The Friday fold comes from the Texas – New Mexico – Chihuahua triple point, on the flanks of Cristo Rey mountain.
Everything’s bigger in Texas, even the footprints…
Have you ever seen a black rhyolite? Neither had geoblogger Callan Bentley – until he went to the Franklin Mountains of West Texas.
Today, I’m going to show you some monster-sized single-celled organisms: giant fusulinid forams from the western flank of the Franklin Mountains in west Texas, beyond El Paso. I saw these critters in February when I went on a field trip there led by Josh Villalobos of El Paso Community College. Here’s the scene where we … Read more
Today, for your viewing pleasure, please check out five macro GigaPans of insect fossils from the Florissant fossil beds in Colorado (34.07 +/-0.10Ma). These amazing specimens were collected by Joe Cancellare, a student working on research supervised by Josh Villalobos of El Paso Community College in El Paso, Texas. Our M.A.G.I.C. project is helping Joe … Read more