Occurs as a post-mining product on the 2015 and 2700 levels.
Quality of samples:
not specified / average specimens
Confirmation
Validity:
Believed Valid
References
References:
Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 251, 264; Anthony, J.W. & W.J. McLean (1976), Jurbanite, a new post-mining aluminum sulfate mineral from San Manuel, AZ, Am.Min.: 61: 1-4.