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The Blue Marble: The famous photo of the Earth taken en route to the Moon by Apollo 17's Harrison Schmitt on December 7 1972. The flight marked the last time that humans left low Earth orbit and the first and only time a geologist, Harrison Schmitt, trave |
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There are 9 summaries on Geology.
Encyclopedia and Summary Information
summary from source:
 Advances in Geological Science, 1450-1699 Summary
1,669 words, approx. 6 pages
 During this period, the study of the Earth began to change dramatically from a nearly complete reliance on religion for an explanation of the Earth's features to the beginnings of a more scientific approach. Major steps in explaining the... summary from source:
 Geology Summary
14,616 words, approx. 49 pages
 the fields of study concerned with the solid Earth. Included are sciences such as mineralogy, geodesy, and stratigraphy. An introduction to the geochemical and geophysical sciences logically begins with mineralogy because the Earth's rocks are composed... summary from source:
 Field Methods in Geology Summary
1,245 words, approx. 4 pages
Geology is, at heart, a field science. Even though much work is done in the laboratory and at the computer, geological samples and information must initially be obtained from the context in which they occur in nature. This natural setting would... summary from source:
 Geology Summary
768 words, approx. 3 pages
Geology is a general term for the group of sciences that study the solid Earth, its materials, and processes. The numerous subdisciplines of geology may be divided into two major categories: physical geology and historical geology. Physical geology,... summary from source:
Geology Summary
569 words, approx. 2 pages
Geologists from Hawaiian Volcano Observatory studying the crust of a cooled lava flow from Kilauea, Hawaii, Hawaii.... summary from source:
Marine Transgression and Marine Regression Summary
361 words, approx. 1 pages
Marine transgression occurs when an influx of the sea covers areas of previously exposed land. The reverse process, called marine regression, takes place when areas of submerged seafloor are exposed above sea level by basinward migration of a... summary from source:
Geology Summary
110 words, approx. 0 pages
Scientific study of the Earth, including its composition, structure, physical properties, and history. Geology is commonly divided into subdisciplines concerned with the chemical makeup of the Earth, including the study of minerals (mineralogy) and... summary from source:
Uniformitarianism Summary
90 words, approx. 0 pages
Doctrine in geology that physical, chemical, and biologic processes now at work on and within the Earth have operated with general uniformity (in the same manner and with essentially the same intensity) through immensely long periods of time and are... summary from source:
 Geology Summary
2,647 words, approx. 9 pages
Geology (from Greek: γη, ge, "earth"; and λÏγος, logos, "speech" lit. to talk about the earth) is the science and study of the solid matter that constitutes the Earth. Encompassing such things as rocks, soil, and gemstones, geology studies the... 
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