U.S. Bureau of Mines Report of Investigations

• RI 4275 Artillery Peak Manganese Deposits, Mohave County, Arizona: Robert S. Sanford and Lincoln A. Stewart, 1948.
• RI 5516 Tungsten Deposits of Yuma, Maricopa, Pinal, and Graham, Counties, Arizona: V.B Dale, 1959.
• RI 5650 Tungsten Deposits of Cochise, Pima, and Santa Cruz Counties, Arizona: V. B. Dale, L.A. Stewart, and W. A. McKinney, 1960.
• RI 5651 Barite Deposits of Arizona: L. A. Stewart and A. J. Pfister, 1960.
• RI 6828 Nonpegmatitic Beryllium Occurrences in Arizona, Colorado, New Mexico, Utah, and Four Adjacent States: Henry C. Meeves, 1966.
• RI 8457 Pneumatic Concentration of Mica: C. E. Jordan, G. V. Sullivan, and B. E. Davis, 1980.
• RI 9158 Potential for Recovery of Rutile and Other Byproducts From Western Copper Tailings: E.G. Davis, G.V. Sullivan, and W.E. Lamont, 1988.
• RI 9181 Leaching Gold-Silver Ores with Sodium Cyanide and Thiourea Under Comparable Conditions: J. A. Eisele, A. H. Hunt, and D. L. Lampshire, 1988.

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