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

DEFINITION
  • Trachytoid that has a plagioclase to total feldspar ratio between 0.1 and 0.35, between 0 and 5 percent quartz in the QAPF fraction, and no feldspathoid minerals. QAPF field 7.

DESCRIPTION
  • Trachytoid that has a plagioclase to total feldspar ratio between 0.1 and 0.35, between 0 and 5 percent quartz in the QAPF fraction, and no feldspathoid minerals. QAPF field 7.

IDENTIFIER
  • trachyte

TITLE
  • trachyte

URI
http://inspire.ec.europa.eu/codelist/LithologyValue/trachyte
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EQUIVALENT CONCEPTS
Lithology