| Answer | Crossword Clue |
|---|---|
| TRONA | Mineral from lake beds |
| TRONA | Mineral found in lake beds |
| NATRON | Mineral salt found in dry lake beds |
| TRONA | Mineral from dried lake basins |
| TRONA | Lake-basin mineral |
| TRONA | Mineral found in dried lake basins |
| URAO | Mineral found in dried lake basins |
