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USA | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 133. |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 133 Meeves, H.C. (1966), Nonpegmatitic beryllium occurrence in Arizona, Colorado, New Mexico, Utah, and four adjacent states, US Bur. Mines Rept. Inv. 6828 Meeves, H.., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 20 (Table A-1). |
| Russ Rizzo Collection via Evan Jones |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 134. |
Santa Teresa Mountains, Aravaipa Mining District, Graham County, Arizona, USA