bn:00063635n
Noun Concept
Categories: Sculpture materials, Igneous rocks, Volcanic rocks, Articles with short description, Porphyritic rocks
EN
porphyry  porphyritic rock  Imperial Porphyry  granite porphyry  Igneous rock porphyry
English:
geology
texture
rock
Definitions
Relations
Sources
EN
Porphyry is any of various granites or igneous rocks with coarse-grained crystals such as feldspar or quartz dispersed in a fine-grained silicate-rich, generally aphanitic matrix or groundmass. Wikipedia
An igneous rock with large crystals in a fine-grained matrix and important Roman building material Wikipedia Disambiguation
Variety of igneous rock Wikidata
A hard igneous rock consisting of large crystals in a fine-grained matrix. Wiktionary
WordNet 3.0 & Open English WordNet
Wikipedia
Wikidata
Wiktionary
Wikidata Alias