|
USA | |
| Excalibur Mineral Company specimen |
| American Mineralogist (1969): 54: 1726-1728. |
- East Tintic Mining District
| Bullock, Kenneth C. (1981) Minerals and mineral localities of Utah. Bulletin 117. Utah Geological and Mineral Survey |
| Bullock, Kenneth C. (1981) Minerals and mineral localities of Utah. Bulletin 117. Utah Geological and Mineral Survey U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 1024, |
| Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. Washington Academy of Sciences (1923): 13: 233 USGS Prof Paper 1024 |
| Bullock, Kenneth C. (1981) Minerals and mineral localities of Utah. Bulletin 117. Utah Geological and Mineral Survey USGS Prof Paper 1024 |
Tintic Standard No. 2 Shaft, Tintic Standard Mine, Dividend, East Tintic Mining District, Utah County, Utah, USA