Across
- 2. (Colorless/Variable, Bubble w Acid)
- 5. (Colorless/Yellow, Flexible Sheets)
- 10. (Green/Gray/Brown, Furnace Bricks)
- 11. (Black/Silver, Black Streak, Magnetic)
- 13. (Metallic Silver, Batteries)
- 15. (White/Pink, Ceramics/Glass)
- 16. (Black/Green, Cleavage 56°, 124°)
- 18. (Yellow/Amber, White/Yellow Streak)
- 21. (Black, Greasy feeling)
Down
- 1. (White/Gray, Ceramics)
- 3. (Silver, Reddish Brown Streak)
- 4. (Black/Dark Brown, Flexible Sheets)
- 6. (White/Pink, Fingernail Scratches)
- 7. (Brass Yellow, Green/Black Streak)
- 8. (Colorless/White, Salty Taste)
- 9. (Variable, Building Stones)
- 12. (Dark Red/Green, Glassy Red Grains)
- 14. (White or Green Color, Greasy feel)
- 17. (Black, 2 Directional Cleavage)
- 19. (Colorless, Hydrofluoric Acid)
- 20. (Colorless/Variable, Electronics)