Rocks & Minerals of U.S. Intro Colletion., 15 pcs.
Excellent reference collections and a valuable aid in identifying and comparing common and rare rocks and minerals. These mounted collections display common minerals and igneous, sedimentary and metamorphic rocks. Specimens are 1/2-1". Rocks and Minerals Study Guide included.
Please note picture represents a larger collection. This set includes 15 pieces.
Ages 10+