Another attraction located on the Webster Hall of Washington State University campus, the S. Elroy McCaw Fluorescent Mineral Display Museum was donated in 1969.  The S. Elroy McCaw Fluorescent Mineral Display Museum has over 150 mineral specimens mounted on a carousel that rotates under ultraviolet light so visitors can the specimens glowing.

Address: Webster Hall, Pullman, WA 99164

Phone:  (509) 335-1698

Hours:  Mon-Fri 7:30 AM – 5 PM, Closed Saturday and Sunday

Admission:  Free