experimental

Entry: orthogneiss

URI: http://inspire.ec.europa.eu/codelist/LithologyValue/orthogneiss

A gneiss with mineralogy and texture indicating derivation from a phaneritic igneous rock protolith. Typically consists of abundant feldspar, with quartz, and variable hornblende, biotite, and muscovite, with a relatively homogeneous character.

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is a Concept
submitted bySophie Chaduteau
accepted on 16 Jul 2026 11:53:11.327

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date accepted 16 Jul 2026 11:53:11.327
date submitted 16 Jul 2026 09:17:50.622
definition
entity orthogneiss
source graph graph

item class Concept
label orthogneiss
notation 92fc3ea6-233c-40ea-b273-c69254ffdf98
register lithology value
status status experimental
submitter
account name s.chaduteau@brgm.fr
name Sophie Chaduteau

type register item
version info 2
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Definition

broader gneiss
definition A gneiss with mineralogy and texture indicating derivation from a phaneritic igneous rock protolith. Typically consists of abundant feldspar, with quartz, and variable hornblende, biotite, and muscovite, with a relatively homogeneous character.
notation orthogneiss
pref label orthogneiss
type Concept

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