[Rough Rock]:Colorful mineral rock ore sample,irregular shape rough stone [Teaching Props]:The ore sample is a perfect geology science education prop,inspiring interest in geological sciences [Stone Ornament]:A for creative home or office decoration for rocks and mineral collection,research and teaching props [Kids Educational Toy]:The mineral rock is a learning educational toy for kids,helping children identify and learn geology science [Nice Gift]:The rough rock is a perfect gift choice for rock collectors,geology science lovers,or anyone who loves rocks, Weight: 0.0330693393 Pounds, Manufacturer: Zambuph