The Geologic Setting of the John Day Country: Grant County, Oregon by Thayer

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Author Thayer, Thomas P., 1907-2004
Title The Geologic Setting of the John Day Country: Grant County, Oregon
Note Reading ease score: 68.3 (8th & 9th grade). Neither easy nor difficult to read.
Credits Produced by Stephen Hutcheson, Dave Morgan and the Online
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Summary "The Geologic Setting of the John Day Country: Grant County, Oregon" by Thayer is a scientific publication that was likely written in the mid-20th century. The book provides an in-depth exploration of the geology of the John Day region in Oregon, which is recognized for its rich natural history and significant fossil beds. It serves as a comprehensive guide to understanding the geological features, history, and processes that have shaped this unique area. The book is structured around a detailed geologic history and an accompanying road log that facilitates exploration of the John Day region's significant geological points of interest. It begins with the geological formation of the area dating over 250 million years back, including volcanic activity, sediment deposition, and various geological transformations. The narrative highlights key geological features such as the John Day River, volcanic formations, the influence of glacial activity, and the unique fossil beds that have provided insight into the evolution of ancient life. The publication aims to educate readers about the intricate geological processes that have occurred over millions of years, making the John Day Country not only a geological marvel but also a destination for outdoor recreation and scientific curiosity. (This is an automatically generated summary.)
Language English
LoC Class F850.5: United States local history: Pacific States
LoC Class QE: Science: Geology
Subject Recreation areas -- Oregon -- Grant County
Subject Geology -- Oregon -- Grant County
Category Text
EBook-No. 46969
Release Date
Copyright Status Public domain in the USA.
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