The collection consists of publications and reports as well as documents of Zoltai's role with the Norco Oil Company. Publications cover the topics of polycrystalline materials, asbestos, crystal structures, mineralogy, x-ray diffraction, jamesonite fibers, and includes a copy of Search Table and Mineral Indexas well as Zoltai's Ph.D. thesis. Zoltai served as director and geologist of the Norco Oil Company which mined jade from deposits in Wyoming in the early 1970s. The materials document the activities of Norco Oil, and include meeting minutes of the board of directors, correspondence, and reports.