Showcase your passion for geology with this unique black t-shirt. The design features the statement "That's What I Do I Collect Rocks And I Know Things" above a pile of orange and brown rocks. Made from comfortable fabric, this shirt is perfect for casual wear. It's an excellent conversation starter for geologists, rockhounds, or anyone who loves the earth sciences. Wear it on your next fieldwork trip, to a geology conference, or simply while exploring your backyard. This fun and informative tee is a must-have for any rock enthusiast's wardrobe and makes a great gift!