Excerpt from Mineral Analyses From the Laboratories of the United States Geological Survey: 1880 to 1903 Detailed descriptions of the various minerals have been purposely Omitted. Neither are the analyses discussed. These deficiencies, however, are mitigated by the literature references to descriptions published elsewhere. Such references as annual report, 'bulletin, or monograph relate to the regular publications Of this Survey; all other references are easily recognizable. 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.

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