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PREFERRED TERM
phonolite  
TYPE
  • http://purl.org/net/provenance/ns#DataItem

DEFINITION
  • Phonolitoid in which the plagioclase to total feldspar ratio is less than 0.1. Rock consists of alkali feldspar, feldspathoid minerals, and mafic minerals.
DESCRIPTION
  • Phonolitoid in which the plagioclase to total feldspar ratio is less than 0.1. Rock consists of alkali feldspar, feldspathoid minerals, and mafic minerals.
IDENTIFIER
  • phonolite
TITLE
  • phonolite
URI
http://inspire.ec.europa.eu/codelist/LithologyValue/phonolite
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EQUIVALENT CONCEPTS
Lithology