Includes 4-color identification chart, self-adhesive labels, storage tray and guide packed with information. Rocks included: scoria, pumice, gabbro, tuff, rhyolite, diorite, granite, andesite, basalt, obsidian, pegmatitie, and prphyry. The handy storage tray helps keep your specimens organized. Great for home or the classroom!
Over 700 types of igneous rocks have been described, most of them formed beneath the surface of the Earth's crust. The identification chart and information guide will give kids a great introduction to identifying igneous rock specimens.