| | Description | |
| Comments: | Occurs along foliation in gouge near the dacite hanging wall of the Keystone fault system. As irregular slickensided seams to ½ inch thick. | | Colour: | White to pale lavender | | Quality of samples: | not specified / average specimens | | Confirmation | |
| Validity: | Believed Valid | | References | |
| References: | Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 319. | | Data | |
| Mineral Data: | Click here to view Palygorskite data | | Locality Data: | Click here to view Black Copper pit (Black Copper section; Black Copper group; Warrior group), Webster Gulch, Inspiration Mine, Miami-Inspiration deposit, Inspiration, Miami-Inspiration District, Globe-Miami District, Gila Co., Arizona, USA |
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