"Destroys the myth of the mountain as a solid, permanent structure. Animations are used to illustrate the process of orogeny (mountain building) through accretion and erosion, as well as the role of plate tectonics, the rock cycle, and how different types of rock are formed in the course of mountain building."-- catalog description
"We think of mountains as eternal, but they are evidence of our planet's surface bending and buckling like cardboard. Examining Earth's mountain-building processes in detail, this program also studies the weathering, erosion, and mass wasting by which mountains are worn down." -- catalog description
A Univ. of Texas at Austin's Jackson School of Geosciences web resource, this is a searchable database of photographs and information about minerals and gemstones.
From the website: "Mindat.org is the largest mineral database and mineralogy reference website on the internet. This site contains worldwide data on minerals, mineral collecting, mineral localities and other mineralogical information."
By Warren Hamilton and W. Bradley Myers, Shorter Contributions to General Geology, Geological Survey Professional Paper 554-C (1967). This contains information about St. Francois Mountains, MO