Cryptomelane from Gila County, Arizona, USA
USA | |
| Bargar, J. R., Fuller, C. C., Marcus, M. A., Brearley, A. J., De la Rosa, M. P., Webb, S. M., & Caldwell, W. A. (2009). Structural characterization of terrestrial microbial Mn oxides from Pinal Creek, AZ. Geochimica et Cosmochimica Acta, 73(4), 889-910. |
| 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 |