| Rating | Solver | Clue |
|---|---|---|
| PLACER | Gravel deposit | |
| CASCALHO | A deposit of pebbles, gravel, and ferruginous sand, in which the Brazilian diamond is usually found. | |
| DILUVIUM | A deposit of superficial loam, sand, gravel, stones, etc., caused by former action of flowing waters, or the melting of glacial ice. | |
| DEPOSIT | ...t which is mechanically deposited (as the mud, gravel, etc., deposits of a river). ... | |
| TILL | A deposit of clay, sand, and gravel, without lamination, formed in a glacier valley by means of the waters derived from the melting glaciers; -... | |