Use the hammer and chisel to mine for your hidden stone or genuine GOLD! Real Collector's specimen in every box. 1 box in 24 has real GOLD! May include Red Onyx, Picture Jasper, Black Line Jasper, Tiger Eye, Volcano Rock or Rose Crystal. Makes a great gift & is perfect for schools, party favors, stocking stuffers, baskets, science, promotions and so much more! For Ages 5 and up - Fun for the whole family!