Show off your love for geology with this unique and humorous t-shirt! This black tee features a graphic of a pickaxe and the witty phrase "THAT'S SOME GNEISS SCHIST." The playful design makes it a great conversation starter. Perfect for geologists, rock hounds, or anyone with a love for science and humor. This t-shirt is sure to become a favorite in your wardrobe. Wear it on casual outings, to geology conferences, or while exploring your favorite rock formations.