A tapestry of time and terrain

Author(s):
Description:
Two maps have been combined, through computer processing, of topography and geology of lower 48 states. Adding a 4th dimension, geologic time, shown in color, this digital tapesty outlines the story of continental collision and break up, mountain building, river erosion, and many other events that have shaped the region over last 2.6 billion years.
Publisher:
The Survey ;
Place(s):
United States
Subject(s):
Geology and Facies (Geology)
Year:
2000.
Held by:
MIT
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