National Geologic Map Database
General Information
- Title: Petrology and chemistry of igneous rocks of Middle Proterozoic Unkar Group, Grand Canyon Supergroup, northern Arizona
- Author(s): Hendricks, J.D.
- Publishing Organization: American Geophysical Union
- Series and Number: International Geological Congress, 28th, Washington, D.C., 1989, Field Trip Guidebook T115, T315 [p. 106-116]
- Larger Work: Elston, D.P., Billingsley, G.H., and Young, R.A., eds., Geology of Grand Canyon, northern Arizona (with Colorado River guides); Lees Ferry to Pierce Ferry, Arizona; guidebook to field trips T115 and T315
- Publication Date: 1989
- Cross Section: None
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