DEFC Thesaurus

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Concept information

... > area > area type > settlement > building > building technique > building material > stone > porphyry
finds > finds material > stone > porphyry
... > area > area type > quarry > raw material > stone > porphyry
... > finds > finds type > lithics > lithic material > stone > porphyry

Preferred term

porphyry  

Definition

  • Porphyry is a textural term for an igneous rock consisting of large-grained crystals such as feldspar or quartz dispersed in a fine-grained feldspathic matrix or groundmass.

Broader concept

Source

  • http://dbpedia.org/page/Porphyry_(geology)

In other languages

URI

https://vocabs.acdh.oeaw.ac.at/defcthesaurus/porphyry/3.30

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