National Geologic Map Database
General Information
- Title: Ignimbrites, trachytes, and sedimentary rocks of the Precambrian Thunderbird Group, Franklin Mountains, El Paso, Texas
- Author(s): Thomann, W.F.
- Publishing Organization: Geological Society of America
- Series and Number: Bulletin v.92, n.2 [p. 94]
- Publication Date: 1981
- Map Scale: 1:45,500
- Cross Section: None
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