Elementary Geology: Applied to Prospecting

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185 pp. CONTENTS: Preface; History of Geology and Mining; History of the Formation of the Earth's Crust; Mineralogy; The Work of Agencies Modifying the Earth's Surface; Igneous Roc ks; Sedimentary and Metamorphic Rocks; Faults, Fractures, Mountain-building; Origin and Classification of Mineral Deposits; Maps; Prospecting; Development of Prospects; Physiography and Geology of British Columbia; Glossary; Weights; Safety Hints. Show more