Folds and Faults HD is a geology app that effectively demonstrates the behavior of rock under stress, from gentle folds to faults capable of earthquakes. Folds and Faults HD (99 cents) is an iPad ...
An 80 km-long unexplored subsurface detachment fold, the Eureka structure, exists in the southern Appalachian thrust belt just east of the Cumberland escarpment in eastern Tennessee. The Eureka ...