National Geologic Map Database
General Information
- Title: Chemical data for flows and feeder dikes of the Yakima Basalt Supergroup, Columbia River Basalt Group, Washington, Oregon, and Idaho, and their bearing on a petrogenetic model
- Author(s): Wright, T.L., Mangan, Margaret, and Swanson, D.A.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Bulletin 1821
- Publication Date: 1989
- Map Scale: 1:4,200,000
- Cross Section: None
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- Links and Downloads:
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.