‡Ref.: Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 314; Wilson, E.D. (1969), Mineral deposits of the Gila River Indian Reservation, AZ, AZ Bur. Mines Bull. 179.
An occurrence located in secs. 5, 7, 8, 17 & 20, T.3S., R.3E.
Mineralization is thin, grayish-white surface crusts & in the upper few feet of the silt flats of Santa Cruz Wash.