| | 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.: 372; Schwartz, G.M. & C.F. Park, Jr. (1932), A microscopic study of ores from the Campbell Mine, Bisbee, AZ, Econ.Geol.: 27: 39-51. | | Associated minerals: | |
| Associates: | Silver
| | Data | |
| Mineral Data: | Click here to view Halloysite data | | Locality Data: | Click here to view Holbrook Mine (Holbrook shaft), Copper Queen Mine (Halero Mine), Queen Hill, Bisbee, Warren District, Mule Mts, Cochise Co., Arizona, USA |
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