Ref.: Schrader, F.C. & J.M. Hill (1915), Mineral deposits of the Santa Rita and Patagonia Mountains, Arizona, USGS Bull. 582: 257.
Simons, F.S. (1974) Geologic map and sections of the Nogales and Lochiel quadrangles, Santa Cruz County, Arizona: U.S. Geological Survey Miscellaneous Investigations Series Map I-762, 9 p., 1 sheet, scale 1:48,000.
The Exposed Reef and Blue Eagle properties comprise 22 lode claims totalling 440 acres and include the following claims: Border Patrol, Lime Bank Nos. 1-5, Donna Maria, Mill Site, Reed Tunnel, Iron Bank, Blue Eagle Nos. 1-2, St. Louis, North Star, Log Cabin, Cow Boy, Powder House, Exposed Reef, Silver Tunnel, Lucky Day, Silver Star, Invincible, St. Patricks, Old Boy, Rogers, and the Red Fox Nos. 1-4.
The claims are located on a large belt of coarse rhyolite porphyry that includes nearly all of Red Mountain. The porphyry belt is profusely impregnated with crystals and grains of pyrite, chalcopyrite, and chalcocite.
Mineral list contains entries from the region specified including sub-localitiesMineral List:31 entries listed. 17 valid minerals.
Localities in this Region:
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- Blue Eagle and Exposed Reef group
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The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database!
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