- Cheyenne Mining District (St. Peters Dome Mining District)
| Kearns (1995) Alumino-Fluorides from the Morefield Pegmatite. The Mineralogical Record, 26, 551-557. 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. |
St Peters Dome, Cheyenne Mining District, El Paso County, Colorado, USA