| Answer | Crossword Clue |
|---|---|
| brookite | brown, red, or black mineral, titanium dioxide, TiO2, trimorphous with rutile and anatase |
| Answer | Crossword Clue |
|---|---|
| brookite | brown, red, or black mineral, titanium dioxide, TiO2, trimorphous with rutile and anatase |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.