Excerpt from Lead, Silver-Lead and Zinc Ores of Cornwall, Devon and Somerset On being mined the lead-ore in the lodes was found to deteriorate in depth and finally to die out. In some lodes it was gradually replaced by ores of copper. At the points of intersection of east and west by north and south lodes there was not a notable amount of admixture of ores, but normally a local enrichment of the lead-ore, while the ores of copper became argentiferous. About the Publisher Forgotten Books publishes hundreds of thousands of ...
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Excerpt from Lead, Silver-Lead and Zinc Ores of Cornwall, Devon and Somerset On being mined the lead-ore in the lodes was found to deteriorate in depth and finally to die out. In some lodes it was gradually replaced by ores of copper. At the points of intersection of east and west by north and south lodes there was not a notable amount of admixture of ores, but normally a local enrichment of the lead-ore, while the ores of copper became argentiferous. 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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PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
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PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
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PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
