Pikes Peak Pebble Pups

Pikes Peak Pebble Pups

Thursday, March 14, 2013

Faulting and Folding of Rocks


Well, you just got to see this incredible exposure of rock layers. This is a thrust fault/syncline formation. The fault occurred when pressure caused the rock layers to push up, creating the nonconforming layers and downward fold (syncline). Uplift of the area by movement of the Earth's crust caused this folding.

Photo © Steven Veatch
Good exposures like this road cut reveals the tremendous pressures within the Earth that torture and deform rocks. On the surface rocks must deal with physical and chemical weathering. This site is in the Big Horn Mountains of Wyoming.




Photo © Steven Veatch
Nearby I found this dinosaur museum that was going out-of-business.  All of the dinosaur bones were for sale. I bought I huge scapula from a giant sauropod for $100.  It took three of us to haul it out to my car. It was all original dinosaur bone.  Looking back, I now realize a made a huge mistake. I should have bought more bones. The owner was really wanting to sell out and leave.  It is not every day that you find a dinosaur museum that is closing up and selling fossils "dirt" cheap!



Photo © Steven Veatch
After messing around the dinosaur museum we spotted this pretty, pastoral scene. Just below the surface are probably arrowheads and spear points of the Arapaho and Cheyenne.  A little deeper would be more dinosaur bones in situ.

 Photo © Steven Veatch
This valley of tortured rocks and dinosaur bones was homesteaded during the early days of Wyoming's settlement.  This small structure remains at this Wyoming ranch.


Welcome! This is the gateway to adventure and discovery

Through this blog pebble pups and junior members of the Colorado Springs Mineralogical Society can access their lessons, work on assignments and projects, and receive details about field trips in the Pikes Peak Region. This Internet program is also suitable for young people who are interested in Earth science but do not live near a rock club or gem and mineral society or for young people anywhere who want a deeper dive into these topics. The only requirement is that all participants must be members of the Colorado Springs Mineralogical Society and must fill out the CSMS membership form (under important websites) and send their registration and membership fee in. Steven Veatch is the senior instructor and will need an email from you with your name, address, phone number, and permission from your parents to participate in this program.