Related Clues:
- Blue-green colour
- Opaque blue/green mineral or gemstone
- Tetragonal mineral found mainly in igneous rocks
- Quite sour sort of colour
- Tetragonal mineral
- Opaque bluish-green gemstone
- Tetragonal mineral found in igneous rocks
- Malleable zinc -- or jargoon?
- Our quest when relaxing around island to find shade
- Crystal-like semi-precious stone
- Unknown metal setting for third-rate gemstone
- Tetragonal mineral such as jacinth or jargoon
- One of December's birthstones
- A shade sour and quite foul
- Corrupt squire out to get semiprecious stone