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Concept information

... > area (en) > Grabungsareal Kategorie > Siedlung > building (en) > Bautechnik > building material (en) > Stein > Porphyr
finds (en) > Fundmaterial > Stein > Porphyr
... > area (en) > Grabungsareal Kategorie > Steinbruch > raw material (en) > Stein > Porphyr
... > finds (en) > Fundtypus > Steinwerkzeug > Rohmaterial > Stein > Porphyr

Preferred term

Porphyr  

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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