Ref.: Lausen (1927b), Piedmontite from Sulphur Springs Valley, Arizona, American Mineralogist: 12: 283-287.
Commonwealth Mine, Pearce, Pearce District, Pearce Hills, Sulphur Springs Valley, Cochise Co., Arizona, USA
Galbraith, F.W. & D.J. Brennan (1959), Minerals of Arizona: 60.
Peterson, D.L. (1966) Principal facts for gravity stations in Sulphur Springs Valley, Arizona: U.S. Geological Survey Open-File Report [unnumbered], 12 sheets.
Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd. ed.: 172, 241.
Mineral ListMineral list contains entries from the region specified including sub-localities
39 entries listed. 31 valid minerals.
Localities in this Region
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. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.
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Locality Updated: Grama Valley Quarry, Laghi, Vicenza Province, Veneto, ItalyFrom Paolo Bosio, 22nd Dec 2014 23:39:49