experimental

Entry: alkali feldspar trachytic rock

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

Trachytoid that has a plagioclase to total feldspar ratio less than 0.1. QAPF fields 6, 6', and 6*.

Core metadata

is a Concept
submitted bySophie Chaduteau
accepted on 16 Jul 2026 11:53:11.525

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date accepted 16 Jul 2026 11:53:11.525
date submitted 16 Jul 2026 09:17:50.233
definition
entity alkali feldspar trachytic rock
source graph graph

item class Concept
label alkali feldspar trachytic rock
notation e5e60f17-a586-43cb-947c-402d1cdc7654
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 trachytoid
definition Trachytoid that has a plagioclase to total feldspar ratio less than 0.1. QAPF fields 6, 6', and 6*.
narrower alkali feldspar trachyte | foid bearing alkali feldspar trachyte | quartz alkali feldspar trachyte
notation alkaliFeldsparTrachyticRock
pref label alkali feldspar trachytic rock
type Concept