Cuprotungstite from selected localities.
USA | |
| Keith, Stanton B. (1973), Arizona Bureau of Geology & Mineral Technology, Geol. Sur. Branch Bull. 187, Index of Mining Properties in Cochise Co., AZ: 55 (Table 4); Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 197; Dale, V.B., et al (1960), Tungsten deposits of Cochise, Pima, and Santa Cruz Cos., AZ, US Bur. of mines Rept. Inv. 5650: 50. |
| Wilson, E.D. 91941), AZ Bur. Mines Bull. 148: 44. |