| Answer | Crossword Clue |
|---|---|
| allophanes | ALLOPHANE, a translucent, colored aluminum silicate |
| Answer | Crossword Clue |
|---|---|
| allophanes | ALLOPHANE, a translucent, colored aluminum silicate |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.