1. Galena - contains lead, think People Magazine ad
2. Gypsum- scratches with fingernail
3. Flourite
4. Quartz - no cleavage
5. Calcite- reacts to acid
6. Hematite
7. Muscovite (Mica)- papery, peels, flakes, stuff used in makeup
8. Amphibole
9. Potassium Feldspar (K-Spar)
10. Kaolinite- powdery, chalky
11. Magnetite- magnetic. duh!
12. Pyrite- Fool's Gold
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