Across
- 3. silicon dioxide on quartz
- 5. from argentite and tetrahedrite
- 6. used for the anodes of lithium-ion batteries
- 10. in speakers and vibration unit, Nd 60 on table
- 11. naturally occuring, inorganic, crystalline structure
- 12. in vibration unit, Dy 66 on table
- 14. from mineral source sphalerite and conducts electricity
- 15. source of lithium along with subsurface brines
- 16. tantalum is from source mineral
- 18. source of tungsten
- 22. the source of indium
- 23. used to produce magnets
- 24. copper conducts electricity and heat from which mineral
- 25. silicon produces this
- 26. rare earth metal, Y 39 on periodic table
- 28. Pr 59 on periodic table
- 29. Ce 58 on periodic table
Down
- 1. rare earth metal, La 57 on periodic table
- 2. in color screen, Eu 63 on table
- 4. primary source of gallium
- 7. from more than 100 different minerals
- 8. from mineral sources langbeinite and sylvite
- 9. in phone circuitry, Gd 64 on table
- 13. primary source of tin
- 17. source of arsenic
- 19. from mineral source amblyonite, petalite, lepidolite
- 20. primary source of silver
- 21. in color screen, Tb 65 on table
- 27. from mineral source sphalerite and transparent