National Geologic Map Database
General Information
- Title: Investigation of Keystone and St. George Copper-Zinc Deposits, Cochise County, Arizona
- Author(s): Romslo, T.M.
- Publishing Organization: U.S. Bureau of Mines
- Series and Number: Report of Investigations
- Publication Date: 1949
- Cross Section: None
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Geologic units referred to in Geolex
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.