Unearth the Solution: Can’t Crack This Crossword Clue?

1. Synonym for “dug”
2. Past tense of “dig”
3. To remove earth or soil from a location (excavation)
4. Unearthed
5. Roamed beneath the surface
6. Used a shovel
7. Undertook some mining work
8. Piled up dirt while digging
9. Created a hole in the ground
10. Did some excavation work