Physical Geology, 15th edition, is the latest refinement of a classic introductory text that has helped countless students learn basic physical geology concepts for over 25 years. Author Charles (Carlos) Plummer presents this thorough and accessible guide to the field, making it ideal for students taking introductory physical geology to fulfill a science elective or those considering a career in geology. The book covers essential topics with clarity and depth, supported by hundreds of carefully rendered illustrations and accompanying photographs that correlate perfectly with chapter descriptions. Numerous learning tools within each chapter, along with an accompanying website, further assist readers in grasping new geologic concepts quickly and effectively.