| Answer | Crossword Clue |
|---|---|
| porcellanite | a jasper-like shale highly indurated by contact metamorphism |
| Answer | Crossword Clue |
|---|---|
| porcellanite | a jasper-like shale highly indurated by contact metamorphism |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.