Author : J. ARTHUR. PHILLIPS
Publisher : Forgotten Books
ISBN 13 : 9780331158991
Total Pages : 0 pages
Book Rating : 4.1/5 (589 download)
Book Synopsis The Mining and Metallurgy of Gold and Silver (Classic Reprint) by : J. ARTHUR. PHILLIPS
Download or read book The Mining and Metallurgy of Gold and Silver (Classic Reprint) written by J. ARTHUR. PHILLIPS and published by Forgotten Books. This book was released on 2017-12-04 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from The Mining and Metallurgy of Gold and Silver His object has rather been to render this volume practically useful as a record of well-authenticated facts, and of the results of actual experience, than to advance new theories, or to accumulate additional evidence in support of old ones. He has, therefore, contented himself with merely stating the results both of his own observations, and those of others; or at most with suggesting the nature of the forces producing the effects described. He believes that our knowledge of chemical geology is not, as yet, sufficiently advanced to warrant an attempt to form a general theory of the formation of mineral veins. Recent observations and experience appear, however, to lead to three important conclusions. First, that the most productive gold bearing rocks are by no means exclusively confined to the Silurian period; secondly, that aqueous agencies have been, and still are, actively at work in the formation of mineral deposits; and, thirdly. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.