Wurtzite from selected localities.
USA | |
| Marty, J., Jensen, M.C., Roberts, A.C. (1993) Minerals of the Centennial Eureka Mine, Tintic District, Eureka, Utah. Rocks & Minerals: 68(6): 406-416. |
U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia. |