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 Photo recap: Snow day Tulane National Primate Research Center celebrates expansion with ribbon cutting Photo recap: Snow day continued Class of 2029 kicks off Tulane journey with Hullabaloo Hello New Career Connection site centralizes career services for Tulane students