Actual Specimens of Earth's Composition Mounted in a Wood Frame
- Great visual classroom visual
- Shows students the different types of rocks and minerals
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.