National Geologic Map Database
General Information
- Title: Petrology of pre-Tertiary igneous rocks in the Blue Mountains region of Oregon, Idaho, and Washington: implications for the geologic evolution of a complex island arc
- Author(s): Vallier, T.L.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Professional Paper 1438 [Chapter 3]
- Larger Work: Geology of the Blue Mountains region of Oregon, Idaho, and Washington: petrology and tectonic evolution of pre-Tertiary rocks of the Blue Mountains region
- Publication Date: 1995
- Map Scale: 1:2,000,000
- Cross Section: None
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