| Answer | Crossword Clue |
|---|---|
| TRONA | Grayish-white mineral |
| URAO | Grayish mineral |
| ASHY | Grayish-white |
| HOARY | Grayish white |
| HOAR | Grayish-white. |
| OYSTER | Grayish-white |
| HOAR | Grayish white |
| HOAR | Grayish-white |
| PLATINA | Grayish-white element: Chem. |
| MANGANESE | Grayish white metal used to harden steel. |
