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USA | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 376 |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 376 |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 397 Williams, S.A. (1960), A new occurrence of allanite in the Quijotoa Mountains, Pima Co., AZ, AZ Geol. Soc. Digest: 3: 47. |
| White, John Sampson (1992) An Occurrence of Bixbyite, Spessartine, Topaz and Pseudobrookite from Ash Creek near Hayden, Arizona. The Mineralogical Record, 23 (6) 487-492 |
- Saddle Mountain Mining District
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 140, 336, 376, 399 White, John Sampson (1992) An Occurrence of Bixbyite, Spessartine, Topaz and Pseudobrookite from Ash Creek near Hayden, Arizona. The Mineralogical Record, 23 (6) 487-492 |
- Orocopia Mts (Dos Palmas Mts)
| Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc. Saul, R.B., Evans, J.R., and Gray, C.H. (1970) Mines and mineral resources of Riverside County. California Division of Mines and Geology County Report 9. Unpublished manuscript: 961 Van Nostrand Reinholt Press: 498 |