Related Clues:
- Stone Margaret's turned over
- Sparkling standout
- Valuable sparkler
- Garnet, e.g
- Alberta hamlet
- Rock in a setting
- Stone on a ring
- Precious stone Margaret recalled
- Mineral primarily a compound of 13, reduced by measure unknown
- Watch-crystal mineral
- Tourmaline or topaz
- Turquoise or tourmaline
- Beautiful stone
- One of 17-, 18-, 37-, 60- or 62-Across
- 'Columbia, the ___ of the Ocean'