File:Streckeisen for volcanic quartz igneous rocks.svg

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Description
English: Streckeisen classification for volcanic igneous rocks: Quartz field. Used by IUGS.
Français : Classification Streckeisen pour les roches magmatiques volcaniques : champs des roches quartzeuses. Normalisation de l'IUGS..
Date (UTC)
Source

Own work (Inkscape). Sources:

  • An introduction to igneous and metamorphic petrology, J. D. Winter, Prentice Hall
  • Éléments de géologie, C. Pomerol, Y. Lagabrielle, M. Renard, Dunod
Author jd

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30 April 2007

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current17:57, 30 April 2007Thumbnail for version as of 17:57, 30 April 2007635 × 485 (21 KB)Meanos{{Information |Description= * {{en}} Streckeisen classification for volcanic igneous rocks: Quartz field. Used by IUGS. * {{fr}} Classification Streckeisen pour les roches magmatiques volcaniques : champs des roches quartzeuses. Normalisation de l'IUGS..
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