|
USA | |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 194, 252 Crittenden, M.D., et al (1962), Studies of manganese oxide minerals - VI. Thallium in some manganese oxides, Am.Min.: 47: 1461-1467 |
- Sierra Ancha Mining District
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 194, 252 Hewett, D.F., et al (1963), Deposits of the manganese oxides: supplement, Econ.Geol.: 58: 1-51 Crittenden, M.D., et al (1962), Studies of manganese oxide minerals - VI. Thallium in some manganese oxides, Am.Min.: 47: 1461-1467 |
| Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 195, 339 Hewett, D.F., et al (1963), Deposits of the manganese oxides: supplement, Econ.Geol.: 58: 1-51 Hewett, D.F. & M. Fleischer (1960), Deposits of the manganese oxides, Econ.Geol.: 55: 1-55 |
- Silver Cliff Mining District
| 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. |
| 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 (July-August, 2002) |
| NMBMMR Memoir 15 Geology and Technology of the Grants Uranium Region |