Related Clues:
- Material detectable in the ground
- Element eg for road or rail
- Material from tusks
- Element such as iron, copper, zinc etc
- Lead or iron, perhaps
- Material from tusks of certain mammals
- Tusk substance
- Solid material, a good conductor of heat and electricity
- Iron, gold or silver, for example
- Material from elephant's tusks
- Hard creamy-white dentine used for making ornaments
- Came across Albert in the tin
- Tungsten, for example
- Founding need
- Gold or silver, e.g