Rocks, Classified And Described: A Treatise On Lithology is a book written by Bernhard Von Cotta and published in 1866. The book is a comprehensive guide to lithology, the study of rocks and their properties. It is divided into two parts, the first of which covers the classification of rocks based on their origin, composition, and texture. The second part describes the physical and chemical properties of rocks, such as their hardness, density, and color. Cotta's book provides a detailed account of the various types of rocks found in nature, including igneous, sedimentary, and metamorphic rocks. He also explores the geological processes that lead to the formation of rocks and the ways in which they are used in construction and industry. The book is written in a clear and accessible style, making it an excellent resource for students and professionals in the field of geology. It includes numerous illustrations and diagrams to help readers understand the different types of rocks and their properties. Overall, Rocks, Classified And Described: A Treatise On Lithology is a valuable reference book for anyone interested in the study of rocks and their properties.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.