2575 - INVESTIGATING ROCKS AND MINERALS CHART - 93 SPEC.

This chart shows 93 of the most common mineral and rock specimens, ordered and classified by their composition (minerals) and how they are formed (rocks). Includes 40 Minerals, 18 Igneous Rocks, 18 Sedimentary Rocks and 17 Metamorphic Rocks mounted on this 18” x 24” Chart. Wood framed on sturdy backing. Grades 7+, Ages 12+. Geology is a required STEM subject.