Minerals

1. Properties

1.1. Color

1.2. Luster

1.3. Transparency

1.4. Hardness

1.5. Crystalline Shape

1.6. Size

2. Color

2.1. Varies

3. Transparency

3.1. Transparent

3.2. Light Passing Through

3.3. Opaque

3.4. Transluscent

4. Hardness

4.1. Mohs Hardness Scale

4.2. Copper

4.3. Glass

4.4. Scratch Test

5. Crystalline Shape

5.1. Octahedron

6. Size

6.1. Varies

7. Luster

7.1. Brilliant

7.2. Glassy

7.3. Dull

8. Found in

8.1. Rocks

8.2. Earth's Crust

9. Examples

9.1. Emerald

9.2. Gold

9.3. Diamond

9.4. Ruby

10. Rocks