K-Pg Boundary Clay Austria
Only one we have ever seen, only one we have ever had. Origin: Elendgrajer/ Gosav/ Salzburg. Comes in see-thru display container with information.
Guaranteed authentic Jensan Scientifics LLC
Size: 1 1/4" W X 1.5" H X 3/8" D
This material is friable and has been stabilized.