English porphyry meaning in English  •  porphyry का अर्थ अंग्रेजी में

Noun

• 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.