Across
- 1. a new African country for emeralds
- 5. the blue variety of corundums
- 8. the country of emerald
- 9. the element diamonds are made of
- 10. a new African country for rubies
Down
- 2. a scale made for mineral resistance
- 3. a historical blue diamond
- 4. the coloring element of rubies
- 6. found in needle inclusions, in curundums
- 7. mineral variety of sapphires and rubies
- 11. mineral variety of emerald
