Report of the North Carolina Geological Survey: Agriculture of the Eastern Countries; Together with Description of the Fossils of the Marl Beds (Classic Reprint)
Excerpt from Report of the North Carolina Geological Survey: Agriculture of the Eastern Countries; Together With Description of the Fossils of the Marl Beds In order to increase their value, I have been led to enter tain the opinion, that they may be washed. In this Operae tion the sand may be separated from the valuable parts. This opinion, however, requires a confirmation by experiment. The material which remains after the sand is separated, con tains phosphate of lime, carbonate of lime and magnesia, pot ash and soda; ...
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Excerpt from Report of the North Carolina Geological Survey: Agriculture of the Eastern Countries; Together With Description of the Fossils of the Marl Beds In order to increase their value, I have been led to enter tain the opinion, that they may be washed. In this Operae tion the sand may be separated from the valuable parts. This opinion, however, requires a confirmation by experiment. The material which remains after the sand is separated, con tains phosphate of lime, carbonate of lime and magnesia, pot ash and soda; those elements which make the marl the most valuable. If any cheap process for washing the marls could be employed, the material could be transported to most of the midland counties with profit. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at ... 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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