| Answer | Crossword Clue |
|---|---|
| NATRON | Hydrous salt |
| TALC | Hydrous magnesium silicate |
| OPAL | Common name for hydrous silica |
| Answer | Crossword Clue |
|---|---|
| NATRON | Hydrous salt |
| TALC | Hydrous magnesium silicate |
| OPAL | Common name for hydrous silica |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.