Previous Chapter: GEOLOGY OF THE OCEAN BOTTOM
Suggested Citation: "ECONOMIC GEOLOGY." National Research Council. 1936. Suggestions Concerning Desirable Lines of Research in the Fields of Geology and Geography. Washington, DC: The National Academies Press. doi: 10.17226/20668.
Page 32
Suggested Citation: "ECONOMIC GEOLOGY." National Research Council. 1936. Suggestions Concerning Desirable Lines of Research in the Fields of Geology and Geography. Washington, DC: The National Academies Press. doi: 10.17226/20668.
Page 33
Suggested Citation: "ECONOMIC GEOLOGY." National Research Council. 1936. Suggestions Concerning Desirable Lines of Research in the Fields of Geology and Geography. Washington, DC: The National Academies Press. doi: 10.17226/20668.
Page 34
Suggested Citation: "ECONOMIC GEOLOGY." National Research Council. 1936. Suggestions Concerning Desirable Lines of Research in the Fields of Geology and Geography. Washington, DC: The National Academies Press. doi: 10.17226/20668.
Page 35
Suggested Citation: "ECONOMIC GEOLOGY." National Research Council. 1936. Suggestions Concerning Desirable Lines of Research in the Fields of Geology and Geography. Washington, DC: The National Academies Press. doi: 10.17226/20668.
Page 36
Suggested Citation: "ECONOMIC GEOLOGY." National Research Council. 1936. Suggestions Concerning Desirable Lines of Research in the Fields of Geology and Geography. Washington, DC: The National Academies Press. doi: 10.17226/20668.
Page 37
Suggested Citation: "ECONOMIC GEOLOGY." National Research Council. 1936. Suggestions Concerning Desirable Lines of Research in the Fields of Geology and Geography. Washington, DC: The National Academies Press. doi: 10.17226/20668.
Page 38
Suggested Citation: "ECONOMIC GEOLOGY." National Research Council. 1936. Suggestions Concerning Desirable Lines of Research in the Fields of Geology and Geography. Washington, DC: The National Academies Press. doi: 10.17226/20668.
Page 39
Suggested Citation: "ECONOMIC GEOLOGY." National Research Council. 1936. Suggestions Concerning Desirable Lines of Research in the Fields of Geology and Geography. Washington, DC: The National Academies Press. doi: 10.17226/20668.
Page 40
Suggested Citation: "ECONOMIC GEOLOGY." National Research Council. 1936. Suggestions Concerning Desirable Lines of Research in the Fields of Geology and Geography. Washington, DC: The National Academies Press. doi: 10.17226/20668.
Page 41
Suggested Citation: "ECONOMIC GEOLOGY." National Research Council. 1936. Suggestions Concerning Desirable Lines of Research in the Fields of Geology and Geography. Washington, DC: The National Academies Press. doi: 10.17226/20668.
Page 42
Suggested Citation: "ECONOMIC GEOLOGY." National Research Council. 1936. Suggestions Concerning Desirable Lines of Research in the Fields of Geology and Geography. Washington, DC: The National Academies Press. doi: 10.17226/20668.
Page 43
Suggested Citation: "ECONOMIC GEOLOGY." National Research Council. 1936. Suggestions Concerning Desirable Lines of Research in the Fields of Geology and Geography. Washington, DC: The National Academies Press. doi: 10.17226/20668.
Page 44
Next Chapter: PROBLEMS OF THE PRE-CAMBRIAN
Subscribe to Email from the National Academies
Keep up with all of the activities, publications, and events by subscribing to free updates by email.