Armand J. Eardley
Contributor
Professor of Geology, University of Utah, Salt Lake City, 1965β70; Dean, College of Mines and Mineral Industries, 1954β65. Author of Structural Geology of North America.
Primary Contributions (2)
Sierra Nevada, major mountain range of western North America, running along the eastern edge of the U.S. state of California. Its great mass lies between the large Central Valley depression to the west and the Basin and Range Province to the east. Extending more than 250 miles (400 kilometres)β¦
READ MORE