References:
Crittenden, M.D., et al (1962), Studies of manganese oxide minerals - VI. Thallium in some manganese oxides, American Mineralogist: 47: 1461-1467.
Hewett, D.F., et al (1963), Deposits of the manganese oxides: supplement, Economic Geology: 58: 1-51.
Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd. ed.: 194, 252.
Mineral List:2 entries listed. 2 valid minerals.
The above list contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database!