Related Clues:
- Rock-forming mineral
- Hard silica mineral
- Glossy mineral
- Girl climbing one of the Cairngorms?
- Solitaire, e.g
- Amethyst or citrine
- Emerald or diamond
- Ruby or pearl
- Polished stone
- Lapidary's specimen
- It may be cut or paste?
- Colourless mineral used in the manufacture of glass, abrasives and cement and as a gemstone
- Pearl Margaret picked up
- Stone used in jewellery
- Colourless rock-forming mineral