Rocks
by Tina M
1. Uses
1.1. Buildings
1.2. Contruction
1.3. Art
2. Types
2.1. Igneous
2.2. Sedimentary
2.3. Metamorphic
2.4. Moon rocks
3. Properties
3.1. Color
3.2. Texture
3.3. Shape
3.4. Luster
3.5. Size
4. Sizes
4.1. Pebbles
4.2. Boulders
4.3. Stones