| | Description | |
| Comments: | Plentiful argentiferous material. | | Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 195; Davis, S.R. (1975), The Hardshell silver deposit, Harshaw mining district, Santa Cruz Co., AZ (abs.), Sympos. New Mexico Geol. Soc. and AZ Geol. Soc. Abs. with Progs: 6. | | Data | |
| Mineral Data: | Click here to view Cryptomelane data | | Locality Data: | Click here to view Harshaw District, Patagonia Mts, Santa Cruz Co., Arizona, USA |
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