1. What is a Mineral? Section 3-1

3. 1. Naturally Occurring Found in nature Not man- made

4. 2. Inorganic Made from non-living things

5. 3. Solid Definite shape & volume Not liquid or gas

6. 4. Crystal Structure Have flat sides and sharp corners

7. 4. Crystal Structures Particles are arranged in repeating patterns

8. 4. Crystal Structures Can be seen with the eye, or a microscope

9. 5. Definite Chemical Composition Minerals contain certain elements in definite proportions

10. 5. Definite Chemical Composition Most minerals are compounds (2 or more elements chemically combined) Quartz = SiO 2

11. 5. Definite Chemical Composition Some pure elements are minerals Copper (Cu), silver (Ag), and gold (Au)

12. Let’s Review! What are the 5 Characteristics of Minerals?

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