| Peirce, H.W. (1990), AZ Geol. Sur. Industrial Minerals card file. Phillips, K.A. (1987), Arizona Industrial Minerals AZ Dept. of Mines and Mineral Resources Mineral Rpt. 4 Sheppard, R.A. (1969), Zeolites, in USGS, AZ Bur. Mines, and US Bur. of Reclamation, Mineral and Water Resources of AZ, AZ Bur. Mines Bull. 180: 464-467. |