Related Clues:
- Like a black pearl
- Quite uncommon
- Pink or red, e.g.
- Endangered
- Pink, to a chef
- Seen once in a blue moon
- Not turning up much
- Like a white Bengal tiger
- How some steaks are cooked
- Like valued old books
- Like some finds
- ___ as a blue rose
- Type of bird or earth
- Red in the middle
- Like public bathrooms in New York City