Rock-Forming Minerals is a comprehensive book written by Frank Rutley in 1888. The book provides an in-depth study of the various minerals that form rocks and their properties. It covers all the major rock-forming minerals such as feldspars, micas, quartz, and pyroxenes, and provides detailed information on their chemical composition, crystal structure, physical properties, and occurrence in different types of rocks.The book is divided into several chapters, each focusing on a specific group of minerals. Rutley provides a detailed description of each mineral, including its characteristics, classification, and identification. He also discusses the processes of mineral formation and the geological environments in which they occur.The book includes numerous illustrations and photographs that help readers visualize the minerals and their properties. It also includes a glossary of terms and a comprehensive index for easy reference.Overall, Rock-Forming Minerals is a valuable resource for geologists, mineralogists, and anyone interested in the study of rocks and minerals. It provides a comprehensive overview of the major rock-forming minerals and their properties, making it an essential reference for anyone working in the field of earth sciences.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.