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Excerpt from Biennial Report on the Mineral Production of Virginia During the Calendar Years 1911 and 1912: With Chapters on Zirconiferous Sandstone Near Ashland, Virginia, and Geology of the Salt and Gypsum Deposits of Southwestern Virginia This bulletin includes (1) a discussion of the mineral production of Virginia for the calendar years 1911 and 1912, (2) a description of the occurrence of Zirconiferous sandstone near Ashland, and (3) a summary of the geology of the salt and gypsum deposits of southwest Virginia. The description of surface features of the State, given in Bulletins LA and VI of the Survey, has been omitted in this report. 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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