A HOBBY THAT LASTS A LIFETIME! Rock and fossil collecting is a popular hobby, and this 20-piece rock collection kit is the perfect way to inspire a love of geology and paleontology! With 2 collector’s pouches, this geology kit will soon be your kid’s most prized possession! AWESOME ROCKS & GEMSTONES! This rock collection features 10 incredible rock and gemstone specimens including desert rose, tiger’s eye, red jasper, rose quartz, pyrite, agate, a geode piece, blue quartz, green aventurine, and aragonite.