Rocks (Geology: Landforms, Minerals, and Rocks) pdf

John B. Rafferty writes about Earth operations and the environment. He currently serves as the Earth and Life Sciences Editor, covering climatology, geology, zoology, and other topics related to the natural world. Prior to joining Encyclopaedia Britannica in 2006, he held teaching positions at Lewis University, Roosevelt University, and the University of Illinois at Urbana-Champaign.

Rocks (Geology: Landforms, Minerals, and Rocks) pdf by John P Rafferty

Often concealing millennia worth of Earths history, rocks seem to project an impression of durability and permanence that belies their transformation over time. Seen in all shapes and sizes and found in many of the planets ecosystems, rocks have been subject to various natural forces that have affected such attributes as their elasticity, strength, and ductility (that is, their ability to be fashioned into a new form). The general properties as well as the three major categories of rockigneous, sedimentary, and metamorphicare all examined in depth in this penetrating volume.