| Answer | Crossword Clue |
|---|---|
| tephrite | basaltic rock consisting essentially of pyroxene and plagioclase with nepheline or leucite |
| Answer | Crossword Clue |
|---|---|
| tephrite | basaltic rock consisting essentially of pyroxene and plagioclase with nepheline or leucite |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.