| Answer | Crossword Clue |
|---|---|
| ORE | Valuable find in rock |
| ORE | Valuable find in the ground |
| gangue | the worthless rock in which valuable minerals are found |
| gangues | GANGUE, the worthless rock in which valuable minerals are found |
| ORE | Valuable find |
| TROVE | Valuable find |
| GEM | Valuable find |
| TROVE | Valuable find, for short |
| EMERALD | Valuable find from Colombia |
| winnowing | Find or identify (a valuable or useful part of something) |
| winnowed | Find or identify (a valuable or useful part of something) |
| rarities | something esteemed or valuable because it is uncommon, hard to find, or unusual |
