Geology And Ore Deposits Of Republic Mining District; The Road Materials of Washington (1910)

""Geology And Ore Deposits Of Republic Mining District; The Road Materials of Washington"" is a book written by Joseph Bertram Umpleby and published in 1910. The book provides a comprehensive overview of the geology and ore deposits of the Republic Mining District in Washington state, as well as information on the road materials found in the state. Umpleby's work includes detailed descriptions of the geological formations, ore deposits, and mineral resources of the Republic Mining District, including the history of mining in the area, the types of minerals found, and the methods used to extract them. He also provides information on the physical and chemical properties of the road materials found in Washington, including gravel, sand, and clay, as well as their suitability for use in road construction.The book is a valuable resource for geologists, mining engineers, and anyone interested in the geology and mineral resources of the Pacific Northwest region of the United States. It is written in a clear and concise style, with numerous illustrations and maps to help readers better understand the geological features and mineral deposits of the Republic Mining District. Overall, ""Geology And Ore Deposits Of Republic Mining District; The Road Materials of Washington"" is a well-researched and informative book that remains relevant to this day for those interested in the geology and mining history of Washington state.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.