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Definition of Porphyritic
1. Adjective. (of rocks) consisting of porphyry or containing large crystals in a fine groundmass of minerals.
Definition of Porphyritic
1. a. Relating to, or resembling, porphyry, that is, characterized by the presence of distinct crystals, as of feldspar, quartz, or augite, in a relatively fine-grained base, often aphanitic or cryptocrystalline.
Definition of Porphyritic
1. Adjective. of or pertaining to porphyry ¹
2. Adjective. (geology) containing large crystals in a fine mass of material ¹
¹ Source: wiktionary.com
Definition of Porphyritic
1. [adj]