Preliminary geologic map showing igneous-related breccias in Cambrian and older quartzites, Drum Mountains, Utah
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Open-File Report↗
Geology topics
R.A. Yambrick
Publications and source records attributed to R.A. Yambrick.
Map showing wallrock alteration and geology of the Dugway Mining District, northern Dugway Range, Tooele County, Utah
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Miscellaneous Field Studies Map↗
Analytical results of rock samples and revised geologic map of the Dugway mining district, Tooele County, Utah
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Open-File Report↗