1. https://data.geoscience.fr/ncl
  2. litho
  3. _223
stable

Entry: Trachydacite

URI: https://data.geoscience.fr/ncl/litho/223

Roche volcanique acide contenant >20% de quartz (composition chimique Na2O+K2O>7%, 57,8% < SiO2 < 69%). Occupe le champ T du diagramme TAS (Le Maitre et al., 2005)

Core metadata

is a Concept | Lithology
category 2 | 19
changed on 13 Dec 2022 08:51:07.021
submitted byAbdelfettah FELIACHI
accepted on 21 Nov 2018 10:47:22.513

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date accepted 21 Nov 2018 10:47:22.513
date submitted 21 Nov 2018 10:20:18.779
definition
entity Trachydacite
source graph graph

description Roche volcanique acide contenant >20% de quartz (composition chimique Na2O+K2O>7%, 57,8% < SiO2 < 69%). Occupe le champ T du diagramme TAS (Le Maitre et al., 2005)
item class Lithology | Concept
label Trachydacite
modified 13 Dec 2022 08:51:07.021
notation 223
register litho
status status stable
submitter
account name a.feliachi@ext.brgm.fr
name Abdelfettah FELIACHI

type register item
version info 13
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Definition

broader Roche volcanique lavique | Acidite | Roche magmatique sursaturée
category geology | soils quality
description Roche volcanique acide contenant >20% de quartz (composition chimique Na2O+K2O>7%, 57,8% < SiO2 < 69%). Occupe le champ T du diagramme TAS (Le Maitre et al., 2005)
in scheme Lithology
label Trachydacite
mnemo TRDA
nature Référent
notation 223
pref label Trachydacite
rank Lithologie
same as TRDA
same as rcs details.cfm?code=TRDA
status Valid
type Concept | Lithology

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