| | Description | |
| Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Keith, Stanton B. (1974), AZ Bur. of Geol. & Min. Technology, Geol. Survey Br. Bull. 189, Index of Mining Properties in Pima County, AZ: 124 (Table 4); Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 100; Schrader, F.C. & Hill (1915): 132-134; Schrader, F.C. & J.M. Hill (1915), Mineral deposits of the Santa Rita and Patagonia Mountains, Arizona, USGS Bull. 582: 134; Galbraith, F.W. (1947), Minerals of AZ, AZ Bur. of Mines Bull. 153: 15. | | Data | |
| Mineral Data: | Click here to view Acanthite data | | Locality Data: | Click here to view Blue Jay Mine, Sycamore Canyon, Helvetia, Helvetia-Rosemont District, Santa Rita Mts, Pima Co., Arizona, USA |
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