| | Description | |
| Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Keith, Stanton B. (1975), Arizona Bureau of Mines Bull. 191, Index of Mining Properties in Santa Cruz County Arizona: 83 (Table 4); Anthony, J.W., et al (1995),Mineralogy of Arizona, 3rd.ed.: 101; Galbraith, F.W. 1947), Minerals of AZ, AZ Bur. of Mines Bull. 153: 15; Schrader (1915): 197-203; Arizona Bureau of Mines file data. | | Data | |
| Mineral Data: | Click here to view Acanthite data | | Locality Data: | Click here to view Alto Mine (Alto Mine group; Gold Tree Mine; El Plomo Mine), Alto Hill, Salero area, Tyndall District, Santa Rita Mts, Santa Cruz Co., Arizona, USA |
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