Wolf Creek Pass, Colorado
![Amethyst Geode](http://marulla.com/wp-content/uploads/2008/10/002.jpg)
Amethyst Geode with Agate Shell
Wolf Creek, Colorado
Collected on 8 Oct 2008
![Mordenite on Basalt Matrix](http://marulla.com/wp-content/uploads/2008/10/4553.jpg)
Mordenite on Basalt Matrix
Wolf Creek Pass, Colorado
Collected on 8 Oct 2008
![Closeup of Mordenite Crystals](http://marulla.com/wp-content/uploads/2008/10/4564.jpg)
Closeup of Mordenite Crystals
Wolf Creek Pass, Colorado
Collected on 8 Oct 2008