| | Description | |
| 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; Fleischer, M. & W.E. Richmond (1943), The manganese oxide minerals: A preliminary report, Econ.Geol.: 38: 269-286; |
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