Show off your rockhounding passion with this unique black tee. Featuring a bold graphic of a pickaxe with the phrase "I'm a Rock Star", this shirt is perfect for geology enthusiasts, mineral collectors, and anyone who loves rocks! The design is printed on a comfortable, likely cotton or cotton blend, material, making it great for everyday wear. Wear it on your next rockhounding adventure, to a geology club meeting, or just while relaxing at home. A stylish and comfortable way to express your interests.