Across
- 2. this mineral is a metallic silver color and is used for batterys
- 3. this mineral is used for pencil lead and also has a black streak
- 4. this is used for furnace bricks and is commonly light green and granular
- 8. has a white to pink color and can also be called orthoclase
- 9. this mineral has a black to datk green color and cleaves at 56 degrees and 124 degrees
- 12. this is used for hydrofluoric acid and cleaves in 4 directions
- 13. this mineral has a color of black to green and cleaves in two directions at 90 degrees
- 17. this mineral has a white to grey color and is used for ceramics or glass
- 18. this mineral is a brassy yellow and also known as fools gold
- 19. this mineral has a black to silver color and a black streak
Down
- 1. this mineral can esaly b scratched by a finger nail and is used for drywall
- 5. this mineral is used for glass jewelry and is colorless
- 6. this mineral is used for cement and is color less
- 7. this mineral is used for roofing and is colorless to yellow
- 10. this mineral has a metalic silver earthy red color and a red brown streak
- 11. this mineral is used tomelt ice and and has a salty taste
- 14. this mineral is used for building stones and bubbles with acid
- 15. this mineral has a white yellow streak and is used in sulfuric acid
- 16. this mineral is used for ceramics and paper
- 20. this mineral is used for jewerly and has a dark red to green color
