Hidden Rocks is a book written by Harry J. Jaeger. The book is a detailed account of the author's experiences as a geologist, exploring the hidden rocks and geological formations of various regions across the globe. The book is divided into chapters, each one detailing a different location that the author has explored, including the deserts of the American Southwest, the mountains of Central Asia, and the jungles of South America. Throughout the book, the author provides insights into the geological history of each location, describing the unique features of each region and the geological processes that have shaped them over time. The book is written in an engaging and accessible style, making it a great read for both geologists and lay readers interested in learning more about the fascinating world of rocks and geology. Overall, Hidden Rocks is an informative and entertaining book that will appeal to anyone with an interest in the natural world.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.