Related Clues:
- Great find
- 'Columbia, the ___ of the Ocean' (old patriotic song)
- Aquamarine, e.g
- Jewel Margaret sent back
- A couple of pints put on the last stone
- Reportedly measures gemstone
- Silicon dioxide mineral
- Type of watch and crystal
- Silicon dioxide used as a gemstone
- Mineral used in modern timepieces
- Hard mineral in timepieces
- Colourless mineral used to make glass
- Great prize
- Little treasure
- Diamond, pearl or sapphire