Illustrates the 3 basic rock formations, the "rock cycle" and how rocks and minerals are used in our daily lives.

Originally released by TMW Media Group, 1996. Streaming video file encoded with permission for digital streaming by Infobase on May 08, 2015.

Origins of Rocks and Minerals (5:04); --How Rocks and Minerals Change over Time (2:17); -- Secrets of Stone - Paleontology (2:03); -- Secrets of Stone - Geology (3:58); -- Devil's Tower (1:24); -- Rocks and Minerals in our Daily Lives (5:15);.