Phosphuranylite from Thompsons Mining District, Grand County, Utah, USA
USA | |
| Bullock, Kenneth C. (1981) Minerals and mineral localities of Utah. Bulletin 117. Utah Geological and Mineral Survey |
Collections of John Sobolewski | |
| Bullock, Kenneth C. (1981) Minerals and mineral localities of Utah. Bulletin 117. Utah Geological and Mineral Survey |
D-Day Mine group, Thompsons Mining District, Grand County, Utah, USA