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The Economic Aspect of Geology
C. K. Leith
· Economics · 36 章
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目录
CONTENTS
Water (Hydrosphere)
Possible Influence of Meteoric Waters in Deposition of Ores of This Class
WORLD ANNUAL PRODUCTION OF MINERALS IN SHORT TONS
CHAPTER VI THE COMMON ROCKS AND SOILS AS MINERAL RESOURCES
GENERAL COMMENTS
COAL Economic Features
Geologic Features
GENERAL FEATURES
Geologic Features
Geologic Features
Geologic Features
Geologic Features
Geologic Features
Geologic Features
Origin of Mineral Deposits As a Factor in Exploration
CHAPTER XVI LAWS RELATING TO MINERAL RESOURCES
THE PROBLEM
Division of Responsibility Between Government and Private Interests in the Conservation of Coal
RELATIVE POSITION OF THE UNITED STATES IN REGARD TO SUPPLIES OF MINERALS
FOOTNOTES:
INDEX
THE FULL PROJECT GUTENBERG™ LICENSE
Chapter 24
Chapter 25
Chapter 26
Chapter 27
Chapter 28
Chapter 29
Chapter 30
Chapter 31
Chapter 32
Chapter 33
Chapter 34
Chapter 35
Chapter 36