| Answer | Crossword Clue |
|---|---|
| phenocrysts | PHENOCRYST, a larger crystal in a porphyritic rock |
| phenocryst | a larger crystal in a porphyritic rock |
| phenocryst | A large or conspicuous crystal in a porphyritic rock, distinct from the groundmass |
| phenocrysts | A large or conspicuous crystal in a porphyritic rock, distinct from the groundmass |
