Across
- 4. fluorite
- 5. gypsum
- 10. quartz
- 12. obsidian
- 14. celestite
- 16. llanite
- 18. terlinguacreekite
- 20. barite
- 21. garnet
- 22. calcite
Down
- 1. basalt
- 2. opal
- 3. comancheite
- 5. gold
- 6. uranophane
- 7. copper
- 8. vanadinite
- 9. cinnabar
- 11. topaz
- 13. kleinite
- 15. sulphur
- 17. haiweeite
- 19. epidote