Contact of quartz porphyry and monzonite (about center of photo) southeast of Robinson. Juab County, Utah. 1911.
Dates
Date Taken
1911
Summary
Contact of quartz porphyry and monzonite (about center of photo) southeast of Robinson: Juab County, Utah. 1911. Plate 10-B in U.S. Geological Survey. Professional paper 107. 1919.
Summary
Contact of quartz porphyry and monzonite (about center of photo) southeast of Robinson: Juab County, Utah. 1911. Plate 10-B in U.S. Geological Survey. Professional paper 107. 1919.
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