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USA | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 153-154, 379. |
- Robertson - Triplet Project
| Mankins, Neal E (2022) Paragenetic Evolution of the Robertson Deposit: Eocene Intrusion Related Gold Deposit in the Northern Shoshone Range, Nevada. University of Nevada, Reno. |
| Mankins, Neal E (2022) Paragenetic Evolution of the Robertson Deposit: Eocene Intrusion Related Gold Deposit in the Northern Shoshone Range, Nevada. University of Nevada, Reno. |
| King, Vandall T., Robinson, George W. (1989) What's New in Minerals? - Sixteenth Annual Rochester Academy of Science Mineralogical Symposium. The Mineralogical Record, 20 (5) 387-399 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Castor, Stephen B., Ferdock, Gregory C. (2004) Minerals of Nevada. Special Publication 31. Nevada Bureau of Mines and Geology |
| In the collection of Brent Thorne. XRD analyzed by Excalibur Minerals. |
North Lily Mine, East Tintic Mining District, Utah County, Utah, USA