| | 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.: 347. | | Associated minerals: | |
| Associates: | Calcite Quartz Siderite
| | Data | |
| Mineral Data: | Click here to view Chlorite Group data | | Locality Data: | Click here to view Holland Mine, Duquesne Gulch, Nash Mines group (Duquesne-Washington group), Washington Camp-Duquesne District, Patagonia District, Patagonia Mts, Santa Cruz Co., Arizona, USA |
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