| | 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.: 380; Campbell, I. (1936), On the occurrence of sillimanite and staurolite in Grand Canyon, Grand Canyon Nat. Hist. Assoc. Bull. 5: 17-22; Galbraith, F.W. & D.J. Brennan (1959), Minerals of AZ: 102. | | Associated minerals: | |
| Associates: | Staurolite
| | Data | |
| Mineral Data: | Click here to view Garnet Group data | | Locality Data: | Click here to view Lone Tree Canyon, Grand Canyon, Grand Canyon National Park, Coconino Co., Arizona, USA |
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