Synopsis by Betsy Boyd
Part of the 16-volume Physical Geography Series, which teaches viewers about a variety of natural phenomena, including caves, rocks, geysers, glaciers, earthquakes, and more, Physical Geography Series: Metamorphic Rocks explores the world of rocks transformed by heat and pressure. Viewers learn about the numerous kinds of metamorphic rocks, and their unusual characteristics. Rocks discussed include shists, slates, gneisses, granite, marble, and quartzite.
geography, geology, nature, rock