Geology rocks January 09, 2017 3:15 PM | Paula Burch-Celentano pburch@tulane.edu View PDF A collection of minerals used for teaching physical geology and petrology is tucked beneath the first floor stairway in Blessey Hall. Other Related Articles Medical student has his eyes on the stars Tulane Team Named Finalist in Prestigious NASA Aerospace Competition Photo recap: Snow day Tulane National Primate Research Center celebrates expansion with ribbon cutting Photo recap: Snow day continued