Chalcophanite from East Tintic Mining District, Utah County, Utah, USA
USA | |
| Bullock, Kenneth C. (1981) Minerals and mineral localities of Utah. Bulletin 117. Utah Geological and Mineral Survey USGS Professional Paper 614-A U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 1024, |
| Bullock, Kenneth C. (1981) Minerals and mineral localities of Utah. Bulletin 117. Utah Geological and Mineral Survey USGS Prof Paper 1024 |