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USA | |
- Decatur West Mining District (Stunner Mining District)
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Minerals of Colorado (1997) Eckels, E. B. |
| Minerals of Colorado (1997) Eckels, E. B. |
- Rico Mining District (Pioneer Mining District)
| Holmes, Richard Walker, Kennedy, Marrianna B. (1983) Mines and Minerals of the Great American Rift (Colorado-New Mexico). Van Nostrand Reinhold Co., New York. |
- Lake City Mining District
| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 558 |
| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
| Kucera, Ken (2021) The Bulldog Mountain Mine (aka Bulldog Mine), Blocks of Nearly Solid Silver, Creede Mining District, Mineral County, Colorado. CSM-Museum-Newsletter, 1-45 Minerals of Colorado (1997) Eckels, E. B. |
- Piedra Peak-South River Peak-Red Mountain Area
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Brian Kosnar specimen (from Robert Stoufer - collected by Benjy Kuehling) |
| Mineralogical Record (1986) 17: 229-236. 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. |
| Minerals of Colorado (1997) Eckels, E. B. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Minerals of Colorado (1997) Eckels, E. B. Econ Geol (1985) 80:1467-1514 |
| Minerals of Colorado (1997) Eckels, E. B. |
| Minerals of Colorado (1997) Eckels, E. B. |
| Gray, et al (1993) |
| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
| Rocks & Minerals 71:2 pp94-101 |
| Minerals of Colorado (1997) Eckels, E. B. |
| Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing. |
Red Mountain Alunite Deposit, Lake City Mining District, Hinsdale County, Colorado, USA