| Answer | Crossword Clue |
|---|---|
| OPAL | Australian mine yield |
| ORE | Mine yield |
| ORES | Mine yield |
| IRONORE | Mine yield |
| bluegum | any of several Australian trees (genus Eucalyptus) that yield valuable timber |
| OPAL | Australian mine find |
| OPALS | Australian mine finds |
| fossicker | (Australian slang) one who fossicks, rummages about, or searches for gold near the surface of a mine |
| fossickers | FOSSICKER, (Australian slang) one who fossicks, rummages about, or searches for gold near the surface of a mine |
