Word Meaning

Meaning of porphyry

- A term used somewhat loosely to designate a rock consisting of a fine-grained base (usually feldspathic) through which crystals, as of feldspar or quartz, are disseminated. There are red, purple, and green varieties, which are highly esteemed as marbles.

Crossword clue for porphyry

- Purplish red igneous stone