| Answer | Crossword Clue |
|---|---|
| mullocks | MULLOCK, waste earth or rock from a mine |
| mullock | waste earth or rock from a mine |
| landslide | The sliding down of a mass of earth or rock from a mountain or cliff |
| landslides | The sliding down of a mass of earth or rock from a mountain or cliff |
| corers | device having a hollow cylindrical drill or tube, used for taking samples of earth, rock, etc., from below the surface of the ground or ocean bottom |
| corer | device having a hollow cylindrical drill or tube, used for taking samples of earth, rock, etc., from below the surface of the ground or ocean bottom |
