Best source of information is the Nevada Bureau of Mines and Geology. District lists from J. Tingley Mining Districts of Nevada Report-47. County Reports for each of the counties in the state.
Refs.:
Castor, S. B. & Ferdock, G. C. (2004): Minerals of Nevada. Nevada Bureau of Mines and Geology Special Publ. 31, in assocation with University of Nevada Press, Reno & Las Vegas, 512 pp.
